Citrus Sinensis ID: 037531
Local Sequence Feature Prediction
| Prediction and (Method) | Result |
|---|
Close Homologs for Annotation Transfer
Close Homologs in the Non-Redundant Database Detected by BLAST 
Original result of BLAST against Nonredundant Database
GI ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Q cover ![]() |
H cover ![]() |
Identity ![]() |
E-value ![]() |
| Query | 106 | ||||||
| 449435764 | 323 | PREDICTED: cysteine synthase-like [Cucum | 0.952 | 0.312 | 0.693 | 4e-33 | |
| 224099811 | 325 | predicted protein [Populus trichocarpa] | 0.943 | 0.307 | 0.75 | 2e-32 | |
| 224130748 | 331 | predicted protein [Populus trichocarpa] | 0.943 | 0.302 | 0.76 | 6e-32 | |
| 224082838 | 256 | predicted protein [Populus trichocarpa] | 0.943 | 0.390 | 0.76 | 7e-32 | |
| 449517449 | 324 | PREDICTED: cysteine synthase-like [Cucum | 0.952 | 0.311 | 0.702 | 8e-32 | |
| 224130758 | 320 | predicted protein [Populus trichocarpa] | 0.943 | 0.312 | 0.75 | 1e-31 | |
| 357441515 | 308 | Cysteine synthase [Medicago truncatula] | 0.943 | 0.324 | 0.68 | 1e-31 | |
| 388508804 | 323 | unknown [Medicago truncatula] | 0.943 | 0.309 | 0.68 | 1e-31 | |
| 449517447 | 323 | PREDICTED: LOW QUALITY PROTEIN: cysteine | 0.952 | 0.312 | 0.712 | 2e-31 | |
| 449435762 | 323 | PREDICTED: cysteine synthase-like [Cucum | 0.952 | 0.312 | 0.712 | 2e-31 |
| >gi|449435764|ref|XP_004135664.1| PREDICTED: cysteine synthase-like [Cucumis sativus] gi|449518617|ref|XP_004166333.1| PREDICTED: cysteine synthase-like [Cucumis sativus] | Back alignment and taxonomy information |
|---|
Score = 145 bits (365), Expect = 4e-33, Method: Compositional matrix adjust.
Identities = 70/101 (69%), Positives = 84/101 (83%)
Query: 2 HKIQGIGIGFVPSVLDVSILDEVVRVTSNEAIQTAKLLGAKEGLLVGISSGAAAAAAIKI 61
H IQGIG GF+P VLD+ + DE+++V+S EAI+TAKLL +EGLLVGISSGA AAA IK+
Sbjct: 223 HLIQGIGGGFIPRVLDLKVYDEIIQVSSEEAIETAKLLALREGLLVGISSGAIAAAGIKV 282
Query: 62 AKRAENAGKLIVVIFPSSGERYLSSEMFDAERQAAENMAYV 102
AKR E+ GKLIVVIFPS GERYLS+E+FD+ R AENM YV
Sbjct: 283 AKRRESKGKLIVVIFPSGGERYLSTELFDSIRHEAENMIYV 323
|
Source: Cucumis sativus Species: Cucumis sativus Genus: Cucumis Family: Cucurbitaceae Order: Cucurbitales Class: Phylum: Streptophyta Superkingdom: Eukaryota |
| >gi|224099811|ref|XP_002311629.1| predicted protein [Populus trichocarpa] gi|222851449|gb|EEE88996.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|224130748|ref|XP_002328366.1| predicted protein [Populus trichocarpa] gi|222838081|gb|EEE76446.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|224082838|ref|XP_002335446.1| predicted protein [Populus trichocarpa] gi|222834178|gb|EEE72655.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|449517449|ref|XP_004165758.1| PREDICTED: cysteine synthase-like [Cucumis sativus] | Back alignment and taxonomy information |
|---|
| >gi|224130758|ref|XP_002328369.1| predicted protein [Populus trichocarpa] gi|222838084|gb|EEE76449.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|357441515|ref|XP_003591035.1| Cysteine synthase [Medicago truncatula] gi|355480083|gb|AES61286.1| Cysteine synthase [Medicago truncatula] | Back alignment and taxonomy information |
|---|
| >gi|388508804|gb|AFK42468.1| unknown [Medicago truncatula] | Back alignment and taxonomy information |
|---|
| >gi|449517447|ref|XP_004165757.1| PREDICTED: LOW QUALITY PROTEIN: cysteine synthase-like [Cucumis sativus] | Back alignment and taxonomy information |
|---|
| >gi|449435762|ref|XP_004135663.1| PREDICTED: cysteine synthase-like [Cucumis sativus] | Back alignment and taxonomy information |
|---|
Prediction of Gene Ontology (GO) Terms
Close Homologs with Gene Ontology terms Detected by BLAST 
Original result of BLAST against Gene Ontology (AMIGO)
ID ![]() |
Alignment graph ![]() |
Length ![]() |
Definition ![]() |
Q cover ![]() |
H cover ![]() |
Identity ![]() |
E-value ![]() |
| Query | 106 | ||||||
| TAIR|locus:2114804 | 324 | CYSD1 "cysteine synthase D1" [ | 0.924 | 0.302 | 0.612 | 4e-26 | |
| TAIR|locus:2130419 | 322 | OASA1 "O-acetylserine (thiol) | 0.943 | 0.310 | 0.59 | 1.1e-25 | |
| TAIR|locus:2143754 | 323 | DES1 "L-cysteine desulfhydrase | 0.924 | 0.303 | 0.591 | 1.8e-25 | |
| TAIR|locus:2143814 | 323 | CYSD2 "cysteine synthase D2" [ | 0.924 | 0.303 | 0.591 | 2.2e-25 | |
| TAIR|locus:2080417 | 433 | OASC "O-acetylserine (thiol) l | 0.924 | 0.226 | 0.561 | 5.6e-24 | |
| TAIR|locus:2043964 | 392 | OASB "O-acetylserine (thiol) l | 0.924 | 0.25 | 0.551 | 6.8e-24 | |
| UNIPROTKB|Q1KLZ2 | 376 | CAS1 "L-3-cyanoalanine synthas | 0.962 | 0.271 | 0.5 | 3.5e-21 | |
| UNIPROTKB|Q76MX2 | 351 | PCAS-1 "Bifunctional L-3-cyano | 0.962 | 0.290 | 0.480 | 2.1e-20 | |
| UNIPROTKB|Q43153 | 368 | CYSC "Bifunctional L-3-cyanoal | 0.924 | 0.266 | 0.5 | 6e-20 | |
| TAIR|locus:2082837 | 368 | CYSC1 "cysteine synthase C1" [ | 0.962 | 0.277 | 0.490 | 1.8e-19 |
| TAIR|locus:2114804 CYSD1 "cysteine synthase D1" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
Score = 295 (108.9 bits), Expect = 4.0e-26, P = 4.0e-26
Identities = 60/98 (61%), Positives = 71/98 (72%)
Query: 2 HKIQGIGIGFVPSVLDVSILDEVVRVTSNEAIQTAKLLGAKEGLLVGISSGXXXXXXXXX 61
H IQGIG G +P LD ++LDEV++VTS EAI+TAKLL KEGLLVGISSG
Sbjct: 224 HLIQGIGAGLIPDNLDFNVLDEVIQVTSVEAIETAKLLALKEGLLVGISSGAAAAAAIKV 283
Query: 62 XXXXENAGKLIVVIFPSSGERYLSSEMFDAERQAAENM 99
ENAGKLIVVIFPS GERYLS+ +F++ R AEN+
Sbjct: 284 AKRPENAGKLIVVIFPSGGERYLSTSLFESVRHEAENL 321
|
|
| TAIR|locus:2130419 OASA1 "O-acetylserine (thiol) lyase (OAS-TL) isoform A1" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2143754 DES1 "L-cysteine desulfhydrase 1" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2143814 CYSD2 "cysteine synthase D2" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2080417 OASC "O-acetylserine (thiol) lyase isoform C" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2043964 OASB "O-acetylserine (thiol) lyase B" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q1KLZ2 CAS1 "L-3-cyanoalanine synthase 1, mitochondrial" [Malus x domestica (taxid:3750)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q76MX2 PCAS-1 "Bifunctional L-3-cyanoalanine synthase/cysteine synthase 1, mitochondrial" [Solanum tuberosum (taxid:4113)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q43153 CYSC "Bifunctional L-3-cyanoalanine synthase/cysteine synthase, mitochondrial" [Spinacia oleracea (taxid:3562)] | Back alignment and assigned GO terms |
|---|
| TAIR|locus:2082837 CYSC1 "cysteine synthase C1" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
Prediction of Enzyme Commission (EC) Number
EC Number Prediction by Ezypred Server 
Original result from Ezypred Server
Fail to connect to Ezypred Server
Prediction of Functionally Associated Proteins
Functionally Associated Proteins Detected by STRING 
Original result from the STRING server
Fail to connect to STRING server
Conserved Domains and Related Protein Families
Conserved Domains Detected by RPS-BLAST 
Original result of RPS-BLAST against CDD database part I
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| Query | 106 | |||
| PLN02565 | 322 | PLN02565, PLN02565, cysteine synthase | 2e-47 | |
| PLN00011 | 323 | PLN00011, PLN00011, cysteine synthase | 6e-43 | |
| TIGR01136 | 299 | TIGR01136, cysKM, cysteine synthase | 1e-39 | |
| TIGR01139 | 298 | TIGR01139, cysK, cysteine synthase A | 2e-38 | |
| cd01561 | 291 | cd01561, CBS_like, CBS_like: This subgroup include | 1e-34 | |
| COG0031 | 300 | COG0031, CysK, Cysteine synthase [Amino acid trans | 3e-34 | |
| PLN02556 | 368 | PLN02556, PLN02556, cysteine synthase/L-3-cyanoala | 3e-34 | |
| PLN03013 | 429 | PLN03013, PLN03013, cysteine synthase | 1e-33 | |
| PRK10717 | 330 | PRK10717, PRK10717, cysteine synthase A; Provision | 1e-21 | |
| TIGR01137 | 454 | TIGR01137, cysta_beta, cystathionine beta-synthase | 2e-19 | |
| PRK11761 | 296 | PRK11761, cysM, cysteine synthase B; Provisional | 4e-19 | |
| TIGR01138 | 290 | TIGR01138, cysM, cysteine synthase B | 1e-15 | |
| TIGR03945 | 304 | TIGR03945, PLP_SbnA_fam, 2,3-diaminopropionate bio | 8e-14 | |
| pfam00291 | 295 | pfam00291, PALP, Pyridoxal-phosphate dependent enz | 5e-12 | |
| cd00640 | 244 | cd00640, Trp-synth-beta_II, Tryptophan synthase be | 3e-10 | |
| PLN02356 | 423 | PLN02356, PLN02356, phosphateglycerate kinase | 1e-05 | |
| cd06446 | 365 | cd06446, Trp-synth_B, Tryptophan synthase-beta: Tr | 0.001 | |
| COG0498 | 411 | COG0498, ThrC, Threonine synthase [Amino acid tran | 0.001 | |
| COG1171 | 347 | COG1171, IlvA, Threonine dehydratase [Amino acid t | 0.002 |
| >gnl|CDD|166206 PLN02565, PLN02565, cysteine synthase | Back alignment and domain information |
|---|
Score = 153 bits (389), Expect = 2e-47
Identities = 77/100 (77%), Positives = 89/100 (89%)
Query: 2 HKIQGIGIGFVPSVLDVSILDEVVRVTSNEAIQTAKLLGAKEGLLVGISSGAAAAAAIKI 61
HKIQGIG GF+P VLDV +LDEVV+V+S+EAI+TAKLL KEGLLVGISSGAAAAAAIKI
Sbjct: 221 HKIQGIGAGFIPGVLDVDLLDEVVQVSSDEAIETAKLLALKEGLLVGISSGAAAAAAIKI 280
Query: 62 AKRAENAGKLIVVIFPSSGERYLSSEMFDAERQAAENMAY 101
AKR ENAGKLIVVIFPS GERYLSS +F++ ++ AENM +
Sbjct: 281 AKRPENAGKLIVVIFPSFGERYLSSVLFESVKKEAENMVF 320
|
Length = 322 |
| >gnl|CDD|177651 PLN00011, PLN00011, cysteine synthase | Back alignment and domain information |
|---|
| >gnl|CDD|233286 TIGR01136, cysKM, cysteine synthase | Back alignment and domain information |
|---|
| >gnl|CDD|233288 TIGR01139, cysK, cysteine synthase A | Back alignment and domain information |
|---|
| >gnl|CDD|107204 cd01561, CBS_like, CBS_like: This subgroup includes Cystathionine beta-synthase (CBS) and Cysteine synthase | Back alignment and domain information |
|---|
| >gnl|CDD|223110 COG0031, CysK, Cysteine synthase [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >gnl|CDD|178171 PLN02556, PLN02556, cysteine synthase/L-3-cyanoalanine synthase | Back alignment and domain information |
|---|
| >gnl|CDD|178587 PLN03013, PLN03013, cysteine synthase | Back alignment and domain information |
|---|
| >gnl|CDD|182672 PRK10717, PRK10717, cysteine synthase A; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|233287 TIGR01137, cysta_beta, cystathionine beta-synthase | Back alignment and domain information |
|---|
| >gnl|CDD|236972 PRK11761, cysM, cysteine synthase B; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|130208 TIGR01138, cysM, cysteine synthase B | Back alignment and domain information |
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| >gnl|CDD|234409 TIGR03945, PLP_SbnA_fam, 2,3-diaminopropionate biosynthesis protein SbnA | Back alignment and domain information |
|---|
| >gnl|CDD|215840 pfam00291, PALP, Pyridoxal-phosphate dependent enzyme | Back alignment and domain information |
|---|
| >gnl|CDD|107202 cd00640, Trp-synth-beta_II, Tryptophan synthase beta superfamily (fold type II); this family of pyridoxal phosphate (PLP)-dependent enzymes catalyzes beta-replacement and beta-elimination reactions | Back alignment and domain information |
|---|
| >gnl|CDD|215204 PLN02356, PLN02356, phosphateglycerate kinase | Back alignment and domain information |
|---|
| >gnl|CDD|107207 cd06446, Trp-synth_B, Tryptophan synthase-beta: Trptophan synthase is a bifunctional enzyme that catalyses the last two steps in the biosynthesis of L-tryptophan via its alpha and beta reactions | Back alignment and domain information |
|---|
| >gnl|CDD|223572 COG0498, ThrC, Threonine synthase [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >gnl|CDD|224092 COG1171, IlvA, Threonine dehydratase [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
Conserved Domains Detected by HHsearch 
Original result of HHsearch against CDD database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 106 | |||
| COG0031 | 300 | CysK Cysteine synthase [Amino acid transport and m | 99.94 | |
| KOG1252 | 362 | consensus Cystathionine beta-synthase and related | 99.91 | |
| PLN02565 | 322 | cysteine synthase | 99.89 | |
| PLN02556 | 368 | cysteine synthase/L-3-cyanoalanine synthase | 99.88 | |
| PLN02356 | 423 | phosphateglycerate kinase | 99.88 | |
| PRK10717 | 330 | cysteine synthase A; Provisional | 99.85 | |
| KOG1481 | 391 | consensus Cysteine synthase [Amino acid transport | 99.85 | |
| PLN00011 | 323 | cysteine synthase | 99.84 | |
| TIGR01137 | 454 | cysta_beta cystathionine beta-synthase. Members of | 99.83 | |
| TIGR01139 | 298 | cysK cysteine synthase A. This model distinguishes | 99.79 | |
| TIGR01138 | 290 | cysM cysteine synthase B. Alternate name: O-acetyl | 99.79 | |
| TIGR01136 | 299 | cysKM cysteine synthases. This model discriminates | 99.79 | |
| PLN03013 | 429 | cysteine synthase | 99.78 | |
| PRK11761 | 296 | cysM cysteine synthase B; Provisional | 99.78 | |
| cd01561 | 291 | CBS_like CBS_like: This subgroup includes Cystathi | 99.72 | |
| PLN02618 | 410 | tryptophan synthase, beta chain | 99.59 | |
| cd06446 | 365 | Trp-synth_B Tryptophan synthase-beta: Trptophan sy | 99.58 | |
| PRK06721 | 352 | threonine synthase; Reviewed | 99.51 | |
| PRK13802 | 695 | bifunctional indole-3-glycerol phosphate synthase/ | 99.49 | |
| PRK06608 | 338 | threonine dehydratase; Provisional | 99.49 | |
| TIGR00263 | 385 | trpB tryptophan synthase, beta subunit. Tryptophan | 99.48 | |
| PRK13028 | 402 | tryptophan synthase subunit beta; Provisional | 99.47 | |
| PRK07334 | 403 | threonine dehydratase; Provisional | 99.47 | |
| TIGR01415 | 419 | trpB_rel pyridoxal-phosphate dependent TrpB-like e | 99.44 | |
| PRK12391 | 427 | tryptophan synthase subunit beta; Reviewed | 99.44 | |
| PRK04346 | 397 | tryptophan synthase subunit beta; Validated | 99.44 | |
| PRK06352 | 351 | threonine synthase; Validated | 99.41 | |
| PRK07409 | 353 | threonine synthase; Validated | 99.4 | |
| PRK06815 | 317 | hypothetical protein; Provisional | 99.39 | |
| PLN02569 | 484 | threonine synthase | 99.36 | |
| PRK08197 | 394 | threonine synthase; Validated | 99.36 | |
| PRK13803 | 610 | bifunctional phosphoribosylanthranilate isomerase/ | 99.34 | |
| cd01563 | 324 | Thr-synth_1 Threonine synthase is a pyridoxal phos | 99.34 | |
| cd06448 | 316 | L-Ser-dehyd Serine dehydratase is a pyridoxal phos | 99.32 | |
| PRK08329 | 347 | threonine synthase; Validated | 99.28 | |
| TIGR00260 | 328 | thrC threonine synthase. Involved in threonine bio | 99.27 | |
| TIGR02079 | 409 | THD1 threonine dehydratase. This model represents | 99.25 | |
| PRK08638 | 333 | threonine dehydratase; Validated | 99.25 | |
| PRK06110 | 322 | hypothetical protein; Provisional | 99.23 | |
| PRK07048 | 321 | serine/threonine dehydratase; Validated | 99.23 | |
| cd01562 | 304 | Thr-dehyd Threonine dehydratase: The first step in | 99.23 | |
| PRK08246 | 310 | threonine dehydratase; Provisional | 99.22 | |
| PRK06260 | 397 | threonine synthase; Validated | 99.21 | |
| PLN02970 | 328 | serine racemase | 99.21 | |
| PRK07591 | 421 | threonine synthase; Validated | 99.18 | |
| PF00291 | 306 | PALP: Pyridoxal-phosphate dependent enzyme; InterP | 99.16 | |
| PRK08206 | 399 | diaminopropionate ammonia-lyase; Provisional | 99.15 | |
| PRK06382 | 406 | threonine dehydratase; Provisional | 99.14 | |
| PRK08813 | 349 | threonine dehydratase; Provisional | 99.13 | |
| PRK08639 | 420 | threonine dehydratase; Validated | 99.12 | |
| TIGR03844 | 398 | cysteate_syn cysteate synthase. Members of this fa | 99.11 | |
| TIGR02991 | 317 | ectoine_eutB ectoine utilization protein EutB. Mem | 99.11 | |
| PRK08198 | 404 | threonine dehydratase; Provisional | 99.1 | |
| cd00640 | 244 | Trp-synth-beta_II Tryptophan synthase beta superfa | 99.08 | |
| TIGR01127 | 380 | ilvA_1Cterm threonine dehydratase, medium form. A | 99.06 | |
| TIGR01124 | 499 | ilvA_2Cterm threonine ammonia-lyase, biosynthetic, | 99.04 | |
| cd06449 | 307 | ACCD Aminocyclopropane-1-carboxylate deaminase (AC | 99.03 | |
| PRK02991 | 441 | D-serine dehydratase; Provisional | 99.03 | |
| PRK07476 | 322 | eutB threonine dehydratase; Provisional | 99.03 | |
| PRK09224 | 504 | threonine dehydratase; Reviewed | 99.02 | |
| PRK06381 | 319 | threonine synthase; Validated | 98.99 | |
| PRK14045 | 329 | 1-aminocyclopropane-1-carboxylate deaminase; Provi | 98.98 | |
| PRK06450 | 338 | threonine synthase; Validated | 98.98 | |
| PRK08526 | 403 | threonine dehydratase; Provisional | 98.97 | |
| PRK12483 | 521 | threonine dehydratase; Reviewed | 98.95 | |
| TIGR01275 | 311 | ACC_deam_rel pyridoxal phosphate-dependent enzymes | 98.93 | |
| PRK05638 | 442 | threonine synthase; Validated | 98.93 | |
| TIGR02035 | 431 | D_Ser_am_lyase D-serine ammonia-lyase. This family | 98.91 | |
| PRK03910 | 331 | D-cysteine desulfhydrase; Validated | 98.9 | |
| cd06447 | 404 | D-Ser-dehyd D-Serine dehydratase is a pyridoxal ph | 98.9 | |
| PLN02550 | 591 | threonine dehydratase | 98.87 | |
| PRK12390 | 337 | 1-aminocyclopropane-1-carboxylate deaminase; Provi | 98.84 | |
| COG0498 | 411 | ThrC Threonine synthase [Amino acid transport and | 98.78 | |
| COG0133 | 396 | TrpB Tryptophan synthase beta chain [Amino acid tr | 98.76 | |
| COG1171 | 347 | IlvA Threonine dehydratase [Amino acid transport a | 98.66 | |
| TIGR01274 | 337 | ACC_deam 1-aminocyclopropane-1-carboxylate deamina | 98.66 | |
| TIGR03528 | 396 | 2_3_DAP_am_ly diaminopropionate ammonia-lyase. Mem | 98.61 | |
| KOG1395 | 477 | consensus Tryptophan synthase beta chain [Amino ac | 98.51 | |
| TIGR01747 | 376 | diampropi_NH3ly diaminopropionate ammonia-lyase fa | 98.41 | |
| PRK09225 | 462 | threonine synthase; Validated | 98.13 | |
| KOG1251 | 323 | consensus Serine racemase [Signal transduction mec | 98.13 | |
| cd01560 | 460 | Thr-synth_2 Threonine synthase catalyzes the final | 98.11 | |
| KOG1250 | 457 | consensus Threonine/serine dehydratases [Amino aci | 98.09 | |
| COG1350 | 432 | Predicted alternative tryptophan synthase beta-sub | 97.7 | |
| COG3048 | 443 | DsdA D-serine dehydratase [Amino acid transport an | 94.62 | |
| KOG2616 | 266 | consensus Pyridoxalphosphate-dependent enzyme/pred | 84.86 | |
| PRK05253 | 301 | sulfate adenylyltransferase subunit 2; Provisional | 82.47 | |
| TIGR02039 | 294 | CysD sulfate adenylyltransferase, small subunit. I | 81.54 |
| >COG0031 CysK Cysteine synthase [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
Probab=99.94 E-value=7.1e-27 Score=176.37 Aligned_cols=84 Identities=65% Similarity=0.976 Sum_probs=81.6
Q ss_pred CCCcccCCCCCCCcCcccCccCeEEEeCHHHHHHHHHHHHHHhCceeeechHHHHHHHHHHHHHhCCCCCEEEEEeCCCC
Q 037531 1 HHKIQGIGIGFVPSVLDVSILDEVVRVTSNEAIQTAKLLGAKEGLLVGISSGAAAAAAIKIAKRAENAGKLIVVIFPSSG 80 (106)
Q Consensus 1 ~~~i~GiG~~~~p~~~~~~~vD~~i~V~d~ea~~~~r~l~~~eGi~~G~Ssga~l~aa~~~a~~~~~~~~~Vv~i~~D~g 80 (106)
||.|||||.+|+|.+++.+++|++++|+|+||++++|+|+++||+++|+||||+++||+++++++. ++++||+|+||+|
T Consensus 216 ~~~i~GIG~~~ip~~~~~~~iD~v~~V~d~~A~~~~r~La~~eGilvG~SsGA~~~aa~~~a~~~~-~g~~IVti~pD~G 294 (300)
T COG0031 216 PHKIEGIGAGFVPENLDLDLIDEVIRVSDEEAIATARRLAREEGLLVGISSGAALAAALKLAKELP-AGKTIVTILPDSG 294 (300)
T ss_pred CcccCCCCCCcCCcccccccCceEEEECHHHHHHHHHHHHHHhCeeecccHHHHHHHHHHHHHhcC-CCCeEEEEECCCc
Confidence 688999999999999999999999999999999999999999999999999999999999999985 6899999999999
Q ss_pred ccccC
Q 037531 81 ERYLS 85 (106)
Q Consensus 81 ~kY~s 85 (106)
+||+|
T Consensus 295 ~RYls 299 (300)
T COG0031 295 ERYLS 299 (300)
T ss_pred ccccC
Confidence 99998
|
|
| >KOG1252 consensus Cystathionine beta-synthase and related enzymes [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >PLN02565 cysteine synthase | Back alignment and domain information |
|---|
| >PLN02556 cysteine synthase/L-3-cyanoalanine synthase | Back alignment and domain information |
|---|
| >PLN02356 phosphateglycerate kinase | Back alignment and domain information |
|---|
| >PRK10717 cysteine synthase A; Provisional | Back alignment and domain information |
|---|
| >KOG1481 consensus Cysteine synthase [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >PLN00011 cysteine synthase | Back alignment and domain information |
|---|
| >TIGR01137 cysta_beta cystathionine beta-synthase | Back alignment and domain information |
|---|
| >TIGR01139 cysK cysteine synthase A | Back alignment and domain information |
|---|
| >TIGR01138 cysM cysteine synthase B | Back alignment and domain information |
|---|
| >TIGR01136 cysKM cysteine synthases | Back alignment and domain information |
|---|
| >PLN03013 cysteine synthase | Back alignment and domain information |
|---|
| >PRK11761 cysM cysteine synthase B; Provisional | Back alignment and domain information |
|---|
| >cd01561 CBS_like CBS_like: This subgroup includes Cystathionine beta-synthase (CBS) and Cysteine synthase | Back alignment and domain information |
|---|
| >PLN02618 tryptophan synthase, beta chain | Back alignment and domain information |
|---|
| >cd06446 Trp-synth_B Tryptophan synthase-beta: Trptophan synthase is a bifunctional enzyme that catalyses the last two steps in the biosynthesis of L-tryptophan via its alpha and beta reactions | Back alignment and domain information |
|---|
| >PRK06721 threonine synthase; Reviewed | Back alignment and domain information |
|---|
| >PRK13802 bifunctional indole-3-glycerol phosphate synthase/tryptophan synthase subunit beta; Provisional | Back alignment and domain information |
|---|
| >PRK06608 threonine dehydratase; Provisional | Back alignment and domain information |
|---|
| >TIGR00263 trpB tryptophan synthase, beta subunit | Back alignment and domain information |
|---|
| >PRK13028 tryptophan synthase subunit beta; Provisional | Back alignment and domain information |
|---|
| >PRK07334 threonine dehydratase; Provisional | Back alignment and domain information |
|---|
| >TIGR01415 trpB_rel pyridoxal-phosphate dependent TrpB-like enzyme | Back alignment and domain information |
|---|
| >PRK12391 tryptophan synthase subunit beta; Reviewed | Back alignment and domain information |
|---|
| >PRK04346 tryptophan synthase subunit beta; Validated | Back alignment and domain information |
|---|
| >PRK06352 threonine synthase; Validated | Back alignment and domain information |
|---|
| >PRK07409 threonine synthase; Validated | Back alignment and domain information |
|---|
| >PRK06815 hypothetical protein; Provisional | Back alignment and domain information |
|---|
| >PLN02569 threonine synthase | Back alignment and domain information |
|---|
| >PRK08197 threonine synthase; Validated | Back alignment and domain information |
|---|
| >PRK13803 bifunctional phosphoribosylanthranilate isomerase/tryptophan synthase subunit beta; Provisional | Back alignment and domain information |
|---|
| >cd01563 Thr-synth_1 Threonine synthase is a pyridoxal phosphate (PLP) dependent enzyme that catalyses the last reaction in the synthesis of threonine from aspartate | Back alignment and domain information |
|---|
| >cd06448 L-Ser-dehyd Serine dehydratase is a pyridoxal phosphate (PLP)-dependent enzyme which catalyzes the conversion of L- , D-serine, or L-threonine to pyruvate/ketobutyrate and ammonia | Back alignment and domain information |
|---|
| >PRK08329 threonine synthase; Validated | Back alignment and domain information |
|---|
| >TIGR00260 thrC threonine synthase | Back alignment and domain information |
|---|
| >TIGR02079 THD1 threonine dehydratase | Back alignment and domain information |
|---|
| >PRK08638 threonine dehydratase; Validated | Back alignment and domain information |
|---|
| >PRK06110 hypothetical protein; Provisional | Back alignment and domain information |
|---|
| >PRK07048 serine/threonine dehydratase; Validated | Back alignment and domain information |
|---|
| >cd01562 Thr-dehyd Threonine dehydratase: The first step in amino acid degradation is the removal of nitrogen | Back alignment and domain information |
|---|
| >PRK08246 threonine dehydratase; Provisional | Back alignment and domain information |
|---|
| >PRK06260 threonine synthase; Validated | Back alignment and domain information |
|---|
| >PLN02970 serine racemase | Back alignment and domain information |
|---|
| >PRK07591 threonine synthase; Validated | Back alignment and domain information |
|---|
| >PF00291 PALP: Pyridoxal-phosphate dependent enzyme; InterPro: IPR001926 Pyridoxal phosphate is the active form of vitamin B6 (pyridoxine or pyridoxal) | Back alignment and domain information |
|---|
| >PRK08206 diaminopropionate ammonia-lyase; Provisional | Back alignment and domain information |
|---|
| >PRK06382 threonine dehydratase; Provisional | Back alignment and domain information |
|---|
| >PRK08813 threonine dehydratase; Provisional | Back alignment and domain information |
|---|
| >PRK08639 threonine dehydratase; Validated | Back alignment and domain information |
|---|
| >TIGR03844 cysteate_syn cysteate synthase | Back alignment and domain information |
|---|
| >TIGR02991 ectoine_eutB ectoine utilization protein EutB | Back alignment and domain information |
|---|
| >PRK08198 threonine dehydratase; Provisional | Back alignment and domain information |
|---|
| >cd00640 Trp-synth-beta_II Tryptophan synthase beta superfamily (fold type II); this family of pyridoxal phosphate (PLP)-dependent enzymes catalyzes beta-replacement and beta-elimination reactions | Back alignment and domain information |
|---|
| >TIGR01127 ilvA_1Cterm threonine dehydratase, medium form | Back alignment and domain information |
|---|
| >TIGR01124 ilvA_2Cterm threonine ammonia-lyase, biosynthetic, long form | Back alignment and domain information |
|---|
| >cd06449 ACCD Aminocyclopropane-1-carboxylate deaminase (ACCD): Pyridoxal phosphate (PLP)-dependent enzyme which catalyzes the conversion of 1-aminocyclopropane-L-carboxylate (ACC), a precursor of the plant hormone ethylene, to alpha-ketobutyrate and ammonia | Back alignment and domain information |
|---|
| >PRK02991 D-serine dehydratase; Provisional | Back alignment and domain information |
|---|
| >PRK07476 eutB threonine dehydratase; Provisional | Back alignment and domain information |
|---|
| >PRK09224 threonine dehydratase; Reviewed | Back alignment and domain information |
|---|
| >PRK06381 threonine synthase; Validated | Back alignment and domain information |
|---|
| >PRK14045 1-aminocyclopropane-1-carboxylate deaminase; Provisional | Back alignment and domain information |
|---|
| >PRK06450 threonine synthase; Validated | Back alignment and domain information |
|---|
| >PRK08526 threonine dehydratase; Provisional | Back alignment and domain information |
|---|
| >PRK12483 threonine dehydratase; Reviewed | Back alignment and domain information |
|---|
| >TIGR01275 ACC_deam_rel pyridoxal phosphate-dependent enzymes, D-cysteine desulfhydrase family | Back alignment and domain information |
|---|
| >PRK05638 threonine synthase; Validated | Back alignment and domain information |
|---|
| >TIGR02035 D_Ser_am_lyase D-serine ammonia-lyase | Back alignment and domain information |
|---|
| >PRK03910 D-cysteine desulfhydrase; Validated | Back alignment and domain information |
|---|
| >cd06447 D-Ser-dehyd D-Serine dehydratase is a pyridoxal phosphate (PLP)-dependent enzyme which catalyzes the conversion of L- or D-serine to pyruvate and ammonia | Back alignment and domain information |
|---|
| >PLN02550 threonine dehydratase | Back alignment and domain information |
|---|
| >PRK12390 1-aminocyclopropane-1-carboxylate deaminase; Provisional | Back alignment and domain information |
|---|
| >COG0498 ThrC Threonine synthase [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >COG0133 TrpB Tryptophan synthase beta chain [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >COG1171 IlvA Threonine dehydratase [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >TIGR01274 ACC_deam 1-aminocyclopropane-1-carboxylate deaminase | Back alignment and domain information |
|---|
| >TIGR03528 2_3_DAP_am_ly diaminopropionate ammonia-lyase | Back alignment and domain information |
|---|
| >KOG1395 consensus Tryptophan synthase beta chain [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >TIGR01747 diampropi_NH3ly diaminopropionate ammonia-lyase family | Back alignment and domain information |
|---|
| >PRK09225 threonine synthase; Validated | Back alignment and domain information |
|---|
| >KOG1251 consensus Serine racemase [Signal transduction mechanisms; Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >cd01560 Thr-synth_2 Threonine synthase catalyzes the final step of threonine biosynthesis | Back alignment and domain information |
|---|
| >KOG1250 consensus Threonine/serine dehydratases [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >COG1350 Predicted alternative tryptophan synthase beta-subunit (paralog of TrpB) [General function prediction only] | Back alignment and domain information |
|---|
| >COG3048 DsdA D-serine dehydratase [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >KOG2616 consensus Pyridoxalphosphate-dependent enzyme/predicted threonine synthase [Amino acid transport and metabolism] | Back alignment and domain information |
|---|
| >PRK05253 sulfate adenylyltransferase subunit 2; Provisional | Back alignment and domain information |
|---|
| >TIGR02039 CysD sulfate adenylyltransferase, small subunit | Back alignment and domain information |
|---|
Homologous Structure Templates
Structure Templates Detected by BLAST 
Original result of BLAST against Protein Data Bank
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() | |
| Query | 106 | ||||
| 1z7y_A | 322 | Crystal Structure Of The Arabidopsis Thaliana O-Ace | 1e-27 | ||
| 1z7w_A | 322 | Crystal Structure Of O-Acetylserine Sulfhydrylase F | 1e-27 | ||
| 2isq_A | 320 | Crystal Structure Of O-Acetylserine Sulfhydrylase F | 1e-27 | ||
| 4aec_A | 430 | Crystal Structure Of The Arabidopsis Thaliana O-Ace | 8e-26 | ||
| 3vc3_A | 344 | Crystal Structure Of Beta-Cyanoalanine Synthase K95 | 3e-22 | ||
| 3vbe_A | 344 | Crystal Structure Of Beta-Cyanoalanine Synthase In | 3e-22 | ||
| 3rr2_A | 314 | Structure Of A Cysteine Synthase (O-Acetylserine Su | 2e-21 | ||
| 2q3b_A | 313 | 1.8 A Resolution Crystal Structure Of O-Acetylserin | 5e-21 | ||
| 2q3d_A | 313 | 2.2 A Resolution Crystal Structure Of O-acetylserin | 5e-21 | ||
| 4i1y_A | 314 | The Structure Of Cysteine Synthase From Mycobacteri | 8e-21 | ||
| 1y7l_A | 316 | O-Acetylserine Sulfhydrylase Complex Length = 316 | 4e-19 | ||
| 1d6s_A | 322 | Crystal Structure Of The K41a Mutant Of O-Acetylser | 2e-18 | ||
| 1oas_A | 322 | O-Acetylserine Sulfhydrylase From Salmonella Typhim | 2e-18 | ||
| 4air_A | 354 | Leishmania Major Cysteine Synthase Length = 354 | 5e-17 | ||
| 3t4p_A | 334 | Crystal Structure Of O-Acetyl Serine Sulfhydrylase | 7e-17 | ||
| 3bm5_A | 338 | Crystal Structure Of O-Acetyl-Serine Sulfhydrylase | 9e-15 | ||
| 2pqm_A | 343 | Crystal Structure Of Cysteine Synthase (Oass) From | 1e-14 | ||
| 3fca_A | 291 | Genetic Incorporation Of A Metal-Ion Chelating Amin | 8e-14 | ||
| 1o58_A | 303 | Crystal Structure Of O-Acetylserine Sulfhydrylase ( | 9e-14 | ||
| 2egu_A | 308 | Crystal Structure Of O-Acetylserine Sulfhydrase Fro | 1e-12 | ||
| 1ve1_A | 304 | Crystal Structure Of T.Th. Hb8 O-Acetylserine Sulfh | 3e-11 | ||
| 1jbq_A | 435 | Structure Of Human Cystathionine Beta-Synthase: A U | 6e-09 | ||
| 1m54_A | 363 | Cystathionine-Beta Synthase: Reduced Vicinal Thiols | 7e-09 | ||
| 2jc3_A | 303 | Structure Of O-acetylserine Sulfhydrylase B From Sa | 4e-07 | ||
| 2v03_A | 303 | High Resolution Structure And Catalysis Of An O- Ac | 3e-06 | ||
| 2bhs_A | 303 | Crystal Structure Of Cysteine Synthase B Length = 3 | 3e-06 | ||
| 2bht_A | 303 | Crystal Structure Of O-Acetylserine Sulfhydrylase B | 3e-06 |
| >pdb|1Z7Y|A Chain A, Crystal Structure Of The Arabidopsis Thaliana O-Acetylserine Sulfhydrylase K46a Mutant Length = 322 | Back alignment and structure |
|
| >pdb|1Z7W|A Chain A, Crystal Structure Of O-Acetylserine Sulfhydrylase From Arabidopsis Thaliana Length = 322 | Back alignment and structure |
| >pdb|2ISQ|A Chain A, Crystal Structure Of O-Acetylserine Sulfhydrylase From Arabidopsis Thaliana In Complex With C-Terminal Peptide From Arabidopsis Serine Acetyltransferase Length = 320 | Back alignment and structure |
| >pdb|4AEC|A Chain A, Crystal Structure Of The Arabidopsis Thaliana O-Acetyl- Serine-(Thiol)-Lyase C Length = 430 | Back alignment and structure |
| >pdb|3VC3|A Chain A, Crystal Structure Of Beta-Cyanoalanine Synthase K95a Mutant In Soybean Length = 344 | Back alignment and structure |
| >pdb|3VBE|A Chain A, Crystal Structure Of Beta-Cyanoalanine Synthase In Soybean Length = 344 | Back alignment and structure |
| >pdb|3RR2|A Chain A, Structure Of A Cysteine Synthase (O-Acetylserine Sulfhydrylase (Oass)) From Mycobacterium Marinum Atcc Baa-535 M Length = 314 | Back alignment and structure |
| >pdb|2Q3B|A Chain A, 1.8 A Resolution Crystal Structure Of O-Acetylserine Sulfhydrylase (Oass) Holoenzyme From Mycobacterium Tuberculosis Length = 313 | Back alignment and structure |
| >pdb|2Q3D|A Chain A, 2.2 A Resolution Crystal Structure Of O-acetylserine Sulfhydrylase (oass) From Mycobacterium Tuberculosis In Complex With The Reaction Intermediate Alpha-aminoacrylate Length = 313 | Back alignment and structure |
| >pdb|4I1Y|A Chain A, The Structure Of Cysteine Synthase From Mycobacterium Ulcerans Agy99 Length = 314 | Back alignment and structure |
| >pdb|1Y7L|A Chain A, O-Acetylserine Sulfhydrylase Complex Length = 316 | Back alignment and structure |
| >pdb|1D6S|A Chain A, Crystal Structure Of The K41a Mutant Of O-Acetylserine Sulfhydrylase Complexed In External Aldimine Linkage With Methionine Length = 322 | Back alignment and structure |
| >pdb|1OAS|A Chain A, O-Acetylserine Sulfhydrylase From Salmonella Typhimurium Length = 322 | Back alignment and structure |
| >pdb|4AIR|A Chain A, Leishmania Major Cysteine Synthase Length = 354 | Back alignment and structure |
| >pdb|3T4P|A Chain A, Crystal Structure Of O-Acetyl Serine Sulfhydrylase From Leishmania Donovani In Complex With Designed Tetrapeptide Length = 334 | Back alignment and structure |
| >pdb|3BM5|A Chain A, Crystal Structure Of O-Acetyl-Serine Sulfhydrylase From Entamoeba Histolytica In Complex With Cysteine Length = 338 | Back alignment and structure |
| >pdb|2PQM|A Chain A, Crystal Structure Of Cysteine Synthase (Oass) From Entamoeba Histolytica At 1.86 A Resolution Length = 343 | Back alignment and structure |
| >pdb|3FCA|A Chain A, Genetic Incorporation Of A Metal-Ion Chelating Amino Acid Into Proteins As Biophysical Probe Length = 291 | Back alignment and structure |
| >pdb|1O58|A Chain A, Crystal Structure Of O-Acetylserine Sulfhydrylase (Tm0665) From Thermotoga Maritima At 1.80 A Resolution Length = 303 | Back alignment and structure |
| >pdb|2EGU|A Chain A, Crystal Structure Of O-Acetylserine Sulfhydrase From Geobacillus Kaustophilus Hta426 Length = 308 | Back alignment and structure |
| >pdb|1VE1|A Chain A, Crystal Structure Of T.Th. Hb8 O-Acetylserine Sulfhydrylase Length = 304 | Back alignment and structure |
| >pdb|1JBQ|A Chain A, Structure Of Human Cystathionine Beta-Synthase: A Unique Pyridoxal 5'- Phosphate Dependent Hemeprotein Length = 435 | Back alignment and structure |
| >pdb|1M54|A Chain A, Cystathionine-Beta Synthase: Reduced Vicinal Thiols Length = 363 | Back alignment and structure |
| >pdb|2JC3|A Chain A, Structure Of O-acetylserine Sulfhydrylase B From Salmonella Typhimurium Length = 303 | Back alignment and structure |
| >pdb|2V03|A Chain A, High Resolution Structure And Catalysis Of An O- Acetylserine Sulfhydrylase Length = 303 | Back alignment and structure |
| >pdb|2BHS|A Chain A, Crystal Structure Of Cysteine Synthase B Length = 303 | Back alignment and structure |
| >pdb|2BHT|A Chain A, Crystal Structure Of O-Acetylserine Sulfhydrylase B Length = 303 | Back alignment and structure |
Structure Templates Detected by RPS-BLAST 
Original result of RPS-BLAST against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| Query | 106 | |||
| 1z7w_A | 322 | Cysteine synthase; transferase; HET: PLP; 2.20A {A | 8e-57 | |
| 3tbh_A | 334 | O-acetyl serine sulfhydrylase; cysteine synthase, | 8e-56 | |
| 4aec_A | 430 | Cysteine synthase, mitochondrial; lyase, cysteine | 2e-54 | |
| 2pqm_A | 343 | Cysteine synthase; OASS, PLP, lyase; HET: PLP; 1.8 | 1e-53 | |
| 1y7l_A | 316 | O-acetylserine sulfhydrylase, O-acetylserine (thio | 7e-53 | |
| 2q3b_A | 313 | Cysteine synthase A; pyridoxal-5'-phosphate, sulph | 1e-52 | |
| 2egu_A | 308 | Cysteine synthase; O-acetylserine sulfhydrase, str | 3e-49 | |
| 1ve1_A | 304 | O-acetylserine sulfhydrylase; PLP, transferase, ri | 4e-49 | |
| 3dwg_A | 325 | Cysteine synthase B; sulfur carrier protein comple | 2e-46 | |
| 1o58_A | 303 | O-acetylserine sulfhydrylase; TM0665, structural g | 1e-45 | |
| 2v03_A | 303 | Cysteine synthase B; pyridoxal phosphate, cysteine | 7e-42 | |
| 1wkv_A | 389 | Cysteine synthase; homodimer, open alpha/beta fold | 2e-39 | |
| 3pc3_A | 527 | CG1753, isoform A; CBS, synthase, PLP, heme, amino | 2e-38 | |
| 1jbq_A | 435 | B, cystathionine beta-synthase, serine sulfhydrase | 2e-38 |
| >1z7w_A Cysteine synthase; transferase; HET: PLP; 2.20A {Arabidopsis thaliana} SCOP: c.79.1.1 PDB: 1z7y_A* 2isq_A* Length = 322 | Back alignment and structure |
|---|
Score = 176 bits (450), Expect = 8e-57
Identities = 69/102 (67%), Positives = 85/102 (83%)
Query: 2 HKIQGIGIGFVPSVLDVSILDEVVRVTSNEAIQTAKLLGAKEGLLVGISSGAAAAAAIKI 61
HKIQGIG GF+PSVL+V ++DEVV+V+S+E+I A+ L KEGLLVGISSGAAAAAAIK+
Sbjct: 221 HKIQGIGAGFIPSVLNVDLIDEVVQVSSDESIDMARQLALKEGLLVGISSGAAAAAAIKL 280
Query: 62 AKRAENAGKLIVVIFPSSGERYLSSEMFDAERQAAENMAYVS 103
A+R ENAGKL V IFPS GERYLS+ +FDA R+ AE M + +
Sbjct: 281 AQRPENAGKLFVAIFPSFGERYLSTVLFDATRKEAEAMTFEA 322
|
| >3tbh_A O-acetyl serine sulfhydrylase; cysteine synthase, type II PLP dependent enzyme, serine ACET transferase; HET: LLP; 1.68A {Leishmania donovani} PDB: 3t4p_A* 3spx_A* 4air_A* Length = 334 | Back alignment and structure |
|---|
| >4aec_A Cysteine synthase, mitochondrial; lyase, cysteine synthesis, assimilatory sulfate reduction, S plant inorganic sulfur uptake; HET: PLP; 2.40A {Arabidopsis thaliana} Length = 430 | Back alignment and structure |
|---|
| >2pqm_A Cysteine synthase; OASS, PLP, lyase; HET: PLP; 1.86A {Entamoeba histolytica} PDB: 3bm5_A* Length = 343 | Back alignment and structure |
|---|
| >1y7l_A O-acetylserine sulfhydrylase, O-acetylserine (thiol)-lyase; X-RAY crystallography, sulfhydrylase; HET: LLP; 1.55A {Haemophilus influenzae} SCOP: c.79.1.1 PDB: 3iqg_X* 3iqh_X* 3iqi_X* 1fcj_A* 1oas_A* 1d6s_A* Length = 316 | Back alignment and structure |
|---|
| >2q3b_A Cysteine synthase A; pyridoxal-5'-phosphate, sulphur metabolism, cysteine biosynthesis, transferase; HET: LLP; 1.80A {Mycobacterium tuberculosis} PDB: 2q3c_A* 2q3d_A* 3rr2_A Length = 313 | Back alignment and structure |
|---|
| >2egu_A Cysteine synthase; O-acetylserine sulfhydrase, structural genomics, NPPSFA, NAT project on protein structural and functional analyses; 1.90A {Geobacillus kaustophilus} Length = 308 | Back alignment and structure |
|---|
| >1ve1_A O-acetylserine sulfhydrylase; PLP, transferase, riken structural genomics/proteomics initi RSGI, structural genomics; HET: PLP; 1.45A {Thermus thermophilus} SCOP: c.79.1.1 PDB: 2eco_A* 2ecq_A* 2efy_A* Length = 304 | Back alignment and structure |
|---|
| >3dwg_A Cysteine synthase B; sulfur carrier protein complex, beta-grAsp fold, amino-acid biosynthesis; HET: PLP; 1.53A {Mycobacterium tuberculosis} PDB: 3fgp_A* 3dki_A* 3dwi_A* Length = 325 | Back alignment and structure |
|---|
| >1o58_A O-acetylserine sulfhydrylase; TM0665, structural genomics, J protein structure initiative, joint center for structural G transferase; 1.80A {Thermotoga maritima} SCOP: c.79.1.1 PDB: 3fca_A* Length = 303 | Back alignment and structure |
|---|
| >2v03_A Cysteine synthase B; pyridoxal phosphate, cysteine biosynthesis, transferase, ENZ kinetics, enzymatic sythesis of novel compounds; HET: LLP CIT; 1.33A {Escherichia coli} PDB: 2bhs_A* 2bht_A* 2jc3_A* Length = 303 | Back alignment and structure |
|---|
| >1wkv_A Cysteine synthase; homodimer, open alpha/beta folding, transferase; HET: PLP; 2.00A {Aeropyrum pernix} SCOP: c.79.1.1 Length = 389 | Back alignment and structure |
|---|
| >3pc3_A CG1753, isoform A; CBS, synthase, PLP, heme, aminoacrylate, lyase; HET: HEM P1T; 1.55A {Drosophila melanogaster} PDB: 3pc2_A* 3pc4_A* Length = 527 | Back alignment and structure |
|---|
| >1jbq_A B, cystathionine beta-synthase, serine sulfhydrase; fold type II of PLP enzymes, lyase; HET: HEM PLP; 2.60A {Homo sapiens} SCOP: c.79.1.1 PDB: 1m54_A* Length = 435 | Back alignment and structure |
|---|
Structure Templates Detected by HHsearch 
Original result of HHsearch against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 106 | |||
| 3vc3_A | 344 | Beta-cyanoalnine synthase; beta-cyanoalanine synth | 99.92 | |
| 3tbh_A | 334 | O-acetyl serine sulfhydrylase; cysteine synthase, | 99.84 | |
| 4aec_A | 430 | Cysteine synthase, mitochondrial; lyase, cysteine | 99.84 | |
| 2q3b_A | 313 | Cysteine synthase A; pyridoxal-5'-phosphate, sulph | 99.81 | |
| 1y7l_A | 316 | O-acetylserine sulfhydrylase, O-acetylserine (thio | 99.81 | |
| 3pc3_A | 527 | CG1753, isoform A; CBS, synthase, PLP, heme, amino | 99.81 | |
| 1z7w_A | 322 | Cysteine synthase; transferase; HET: PLP; 2.20A {A | 99.81 | |
| 1jbq_A | 435 | B, cystathionine beta-synthase, serine sulfhydrase | 99.81 | |
| 3dwg_A | 325 | Cysteine synthase B; sulfur carrier protein comple | 99.78 | |
| 2pqm_A | 343 | Cysteine synthase; OASS, PLP, lyase; HET: PLP; 1.8 | 99.78 | |
| 2v03_A | 303 | Cysteine synthase B; pyridoxal phosphate, cysteine | 99.77 | |
| 1ve1_A | 304 | O-acetylserine sulfhydrylase; PLP, transferase, ri | 99.77 | |
| 2egu_A | 308 | Cysteine synthase; O-acetylserine sulfhydrase, str | 99.76 | |
| 1o58_A | 303 | O-acetylserine sulfhydrylase; TM0665, structural g | 99.72 | |
| 3aey_A | 351 | Threonine synthase; PLP, pyridoxal phosphate, lyas | 99.48 | |
| 2d1f_A | 360 | Threonine synthase; amino acid synthesis, pyridoxa | 99.46 | |
| 2zsj_A | 352 | Threonine synthase; PLP dependent enzyme, lyase; H | 99.46 | |
| 1wkv_A | 389 | Cysteine synthase; homodimer, open alpha/beta fold | 99.45 | |
| 1v8z_A | 388 | Tryptophan synthase beta chain 1; beta+alpha, rike | 99.36 | |
| 1qop_B | 396 | Tryptophan synthase beta chain; lyase, carbon-oxyg | 99.33 | |
| 2o2e_A | 422 | Tryptophan synthase beta chain; amino-acid biosynt | 99.33 | |
| 3l6b_A | 346 | Serine racemase; pyridoxal phosphate, PLP, isomera | 99.28 | |
| 2gn0_A | 342 | Threonine dehydratase catabolic; TDCB, biodegradat | 99.28 | |
| 4d9b_A | 342 | D-cysteine desulfhydrase; fold type II PLP-depende | 99.27 | |
| 1v71_A | 323 | Serine racemase, hypothetical protein C320.14 in c | 99.27 | |
| 1j0a_A | 325 | 1-aminocyclopropane-1-carboxylate deaminase; PLP d | 99.26 | |
| 1x1q_A | 418 | Tryptophan synthase beta chain; structural genomic | 99.25 | |
| 1ve5_A | 311 | Threonine deaminase; riken structural genomics/Pro | 99.25 | |
| 1p5j_A | 372 | L-serine dehydratase; lyase; HET: PLP; 2.50A {Homo | 99.25 | |
| 2rkb_A | 318 | Serine dehydratase-like; PLP bound enzyme, enzyme | 99.23 | |
| 1vb3_A | 428 | Threonine synthase; PLP-dependent enzyme, lyase; H | 99.23 | |
| 1e5x_A | 486 | Threonine synthase; threonine biosynthesis, PLP en | 99.22 | |
| 1tzj_A | 338 | ACC deaminase, 1-aminocyclopropane-1-carboxylate d | 99.2 | |
| 4d9i_A | 398 | Diaminopropionate ammonia-lyase; fold type II PLP- | 99.17 | |
| 3iau_A | 366 | Threonine deaminase; pyridoxal phosphate, amino-ac | 99.17 | |
| 1tdj_A | 514 | Biosynthetic threonine deaminase; allostery, coope | 99.16 | |
| 3ss7_X | 442 | D-serine dehydratase; type II fold, ALFA,beta-elim | 99.14 | |
| 1f2d_A | 341 | 1-aminocyclopropane-1-carboxylate deaminase; carbo | 99.13 | |
| 4h27_A | 364 | L-serine dehydratase/L-threonine deaminase; PLP de | 98.97 | |
| 1kl7_A | 514 | Threonine synthase; threonine synthesis, pyridoxal | 98.92 | |
| 4f4f_A | 468 | Threonine synthase; structural genomics, niaid, na | 98.42 | |
| 3v7n_A | 487 | Threonine synthase; ssgcid, structural genomics, s | 98.21 |
| >3vc3_A Beta-cyanoalnine synthase; beta-cyanoalanine synthase, transferase; HET: C6P; 1.77A {Glycine max} PDB: 3vbe_A* | Back alignment and structure |
|---|
Probab=99.92 E-value=1e-24 Score=165.78 Aligned_cols=102 Identities=52% Similarity=0.846 Sum_probs=93.7
Q ss_pred CCCcccCCCCCCCcCcccCccCeEEEeCHHHHHHHHHHHHHHhCceeeechHHHHHHHHHHHHHhCCCCCEEEEEeCCCC
Q 037531 1 HHKIQGIGIGFVPSVLDVSILDEVVRVTSNEAIQTAKLLGAKEGLLVGISSGAAAAAAIKIAKRAENAGKLIVVIFPSSG 80 (106)
Q Consensus 1 ~~~i~GiG~~~~p~~~~~~~vD~~i~V~d~ea~~~~r~l~~~eGi~~G~Ssga~l~aa~~~a~~~~~~~~~Vv~i~~D~g 80 (106)
+|.++|+|.++.|.+++.+++|+++.|+|+|++++++.|+++||+++|+|||+++++|+++++....++++||+|+||+|
T Consensus 240 ~~~i~g~g~~~~~~~~~~~~~d~~v~v~d~eai~a~~~L~~~eGi~v~~ssga~~~aAl~~a~~~~~~g~~VV~il~d~G 319 (344)
T 3vc3_A 240 PHHITGNGVGFKPDILDLDVMEKVLEVSSEDAVNMARVLALKEGLMVGISSGANTVAALRLAQLPENKGKLIVTVHPSFG 319 (344)
T ss_dssp CCSCTTSCCSSCCTTCCGGGCSEEEEECHHHHHHHHHHHHHHHCCCBCHHHHHHHHHHHHHHTSGGGTTCEEEEEECBBG
T ss_pred CeeEecccccccCcccchhhceEEEEECHHHHHHHHHHHHHHCCCEEehhHHHHHHHHHHHhccccCCCCEEEEEECCCc
Confidence 47789999999999999999999999999999999999999999999999999999999998754346899999999999
Q ss_pred ccccChhhcHHHHHHHhcCccc
Q 037531 81 ERYLSSEMFDAERQAAENMAYV 102 (106)
Q Consensus 81 ~kY~s~~~~~~~~~~~~~~~~~ 102 (106)
+||+||.+|++|+...+.+.+.
T Consensus 320 ~rYlst~~~~~~~~e~~~~~p~ 341 (344)
T 3vc3_A 320 ERYLSSVLFQELRQEAENMQPV 341 (344)
T ss_dssp GGGTTSTTTHHHHHHHHTCCCB
T ss_pred hhhccchhhHHHHHHhccCCCC
Confidence 9999999999999888777543
|
| >3tbh_A O-acetyl serine sulfhydrylase; cysteine synthase, type II PLP dependent enzyme, serine ACET transferase; HET: LLP; 1.68A {Leishmania donovani} PDB: 3spx_A* 3t4p_A* 4air_A* | Back alignment and structure |
|---|
| >4aec_A Cysteine synthase, mitochondrial; lyase, cysteine synthesis, assimilatory sulfate reduction, S plant inorganic sulfur uptake; HET: PLP; 2.40A {Arabidopsis thaliana} | Back alignment and structure |
|---|
| >2q3b_A Cysteine synthase A; pyridoxal-5'-phosphate, sulphur metabolism, cysteine biosynthesis, transferase; HET: LLP; 1.80A {Mycobacterium tuberculosis} PDB: 2q3c_A* 2q3d_A* 3rr2_A | Back alignment and structure |
|---|
| >1y7l_A O-acetylserine sulfhydrylase, O-acetylserine (thiol)-lyase; X-RAY crystallography, sulfhydrylase; HET: LLP; 1.55A {Haemophilus influenzae} SCOP: c.79.1.1 PDB: 3iqg_X* 3iqh_X* 3iqi_X* 1fcj_A* 1oas_A* 1d6s_A* | Back alignment and structure |
|---|
| >3pc3_A CG1753, isoform A; CBS, synthase, PLP, heme, aminoacrylate, lyase; HET: HEM P1T; 1.55A {Drosophila melanogaster} PDB: 3pc2_A* 3pc4_A* | Back alignment and structure |
|---|
| >1z7w_A Cysteine synthase; transferase; HET: PLP; 2.20A {Arabidopsis thaliana} SCOP: c.79.1.1 PDB: 1z7y_A* 2isq_A* | Back alignment and structure |
|---|
| >1jbq_A B, cystathionine beta-synthase, serine sulfhydrase; fold type II of PLP enzymes, lyase; HET: HEM PLP; 2.60A {Homo sapiens} SCOP: c.79.1.1 PDB: 1m54_A* | Back alignment and structure |
|---|
| >3dwg_A Cysteine synthase B; sulfur carrier protein complex, beta-grAsp fold, amino-acid biosynthesis; HET: PLP; 1.53A {Mycobacterium tuberculosis} SCOP: c.79.1.0 PDB: 3fgp_A* 3dki_A* 3dwi_A* | Back alignment and structure |
|---|
| >2pqm_A Cysteine synthase; OASS, PLP, lyase; HET: PLP; 1.86A {Entamoeba histolytica} PDB: 3bm5_A* | Back alignment and structure |
|---|
| >2v03_A Cysteine synthase B; pyridoxal phosphate, cysteine biosynthesis, transferase, ENZ kinetics, enzymatic sythesis of novel compounds; HET: LLP CIT; 1.33A {Escherichia coli} PDB: 2bhs_A* 2bht_A* 2jc3_A* | Back alignment and structure |
|---|
| >1ve1_A O-acetylserine sulfhydrylase; PLP, transferase, riken structural genomics/proteomics initi RSGI, structural genomics; HET: PLP; 1.45A {Thermus thermophilus} SCOP: c.79.1.1 PDB: 2eco_A* 2ecq_A* 2efy_A* | Back alignment and structure |
|---|
| >2egu_A Cysteine synthase; O-acetylserine sulfhydrase, structural genomics, NPPSFA, NAT project on protein structural and functional analyses; 1.90A {Geobacillus kaustophilus} | Back alignment and structure |
|---|
| >1o58_A O-acetylserine sulfhydrylase; TM0665, structural genomics, J protein structure initiative, joint center for structural G transferase; 1.80A {Thermotoga maritima} SCOP: c.79.1.1 PDB: 3fca_A* | Back alignment and structure |
|---|
| >3aey_A Threonine synthase; PLP, pyridoxal phosphate, lyase; 1.92A {Thermus thermophilus} PDB: 1uin_A* 1uim_A* 3aex_A* 1v7c_A | Back alignment and structure |
|---|
| >2d1f_A Threonine synthase; amino acid synthesis, pyridoxal-5'-phosphate, PLP, lyase; HET: PLP; 2.50A {Mycobacterium tuberculosis} | Back alignment and structure |
|---|
| >2zsj_A Threonine synthase; PLP dependent enzyme, lyase; HET: PLP; 1.80A {Aquifex aeolicus} | Back alignment and structure |
|---|
| >1wkv_A Cysteine synthase; homodimer, open alpha/beta folding, transferase; HET: PLP; 2.00A {Aeropyrum pernix} SCOP: c.79.1.1 | Back alignment and structure |
|---|
| >1v8z_A Tryptophan synthase beta chain 1; beta+alpha, riken structural genomics/proteomics initiative, structural genomics, lyase; HET: PLP; 2.21A {Pyrococcus furiosus} SCOP: c.79.1.1 PDB: 1wdw_B* | Back alignment and structure |
|---|
| >1qop_B Tryptophan synthase beta chain; lyase, carbon-oxygen lyase, tryptophan biosynthesis, pyridoxal phosphate; HET: IPL PLP; 1.4A {Salmonella typhimurium} SCOP: c.79.1.1 PDB: 1k7e_B* 1k7f_B* 1kfb_B* 1k3u_B* 1tjp_B* 1wbj_B* 2cli_B* 2clk_B* 2cll_B* 2j9x_B* 3cep_B* 1kfc_B* 1k8x_B* 1kfj_B* 1kfk_B* 2rh9_B* 2rhg_B* 2j9y_B* 1cw2_B* 1a5s_B* ... | Back alignment and structure |
|---|
| >2o2e_A Tryptophan synthase beta chain; amino-acid biosynthesis, tryptophan biosynthesis, structural genomics; 2.20A {Mycobacterium tuberculosis} PDB: 2o2j_A | Back alignment and structure |
|---|
| >3l6b_A Serine racemase; pyridoxal phosphate, PLP, isomerase; HET: PLP; 1.50A {Homo sapiens} SCOP: c.79.1.0 PDB: 3l6r_A* 3hmk_A* 3l6c_A* | Back alignment and structure |
|---|
| >4d9b_A D-cysteine desulfhydrase; fold type II PLP-dependent enzyme or tryptophan synthase BET like family, PLP dependent enzyme, lyase; HET: PMP; 1.67A {Salmonella typhimurium} PDB: 4d96_A* 4d9c_A* 4d9e_A* 4d9f_A* 4d97_A* 4d8w_A* 4d8u_A* 4d8t_A* 4d92_A* 4d99_A* | Back alignment and structure |
|---|
| >1v71_A Serine racemase, hypothetical protein C320.14 in chromosome III; dimer, PLP, isomerase; HET: PLP; 1.70A {Schizosaccharomyces pombe} SCOP: c.79.1.1 PDB: 1wtc_A* 2zpu_A* 2zr8_A* | Back alignment and structure |
|---|
| >1j0a_A 1-aminocyclopropane-1-carboxylate deaminase; PLP dependent, lyase; HET: PLP; 2.50A {Pyrococcus horikoshii} SCOP: c.79.1.1 PDB: 1j0b_A* | Back alignment and structure |
|---|
| >1x1q_A Tryptophan synthase beta chain; structural genomics, riken structural genomics/proteomics initiative, RSGI, NPPSFA; 2.50A {Thermus thermophilus} | Back alignment and structure |
|---|
| >1ve5_A Threonine deaminase; riken structural genomics/Pro initiative, RSGI, structural genomics, lyase; HET: PLP; 2.15A {Thermus thermophilus} SCOP: c.79.1.1 | Back alignment and structure |
|---|
| >1p5j_A L-serine dehydratase; lyase; HET: PLP; 2.50A {Homo sapiens} SCOP: c.79.1.1 PDB: 1pwh_A* 1pwe_A* | Back alignment and structure |
|---|
| >2rkb_A Serine dehydratase-like; PLP bound enzyme, enzyme found in human cells, lyase, pyridoxal phosphate; HET: PLP; 2.80A {Homo sapiens} | Back alignment and structure |
|---|
| >1vb3_A Threonine synthase; PLP-dependent enzyme, lyase; HET: KPA; 2.20A {Escherichia coli} SCOP: c.79.1.1 | Back alignment and structure |
|---|
| >1e5x_A Threonine synthase; threonine biosynthesis, PLP enzyme, S-adenosyl-methionine, allostery; 2.25A {Arabidopsis thaliana} SCOP: c.79.1.1 PDB: 2c2b_A* 2c2g_A* | Back alignment and structure |
|---|
| >1tzj_A ACC deaminase, 1-aminocyclopropane-1-carboxylate deaminase; substrate, PLP, crystal, complex, hydrolase; HET: PLP; 1.99A {Pseudomonas SP} SCOP: c.79.1.1 PDB: 1rqx_A* 1tz2_A* 1tyz_A* 1tzk_A* 1tzm_A* | Back alignment and structure |
|---|
| >4d9i_A Diaminopropionate ammonia-lyase; fold type II PLP-dependent enzyme, tryptophan synthase beta like PLP-dependent enzymes superfamily; HET: IT1; 2.00A {Escherichia coli} PDB: 4d9g_A* 4d9n_A* 4d9k_A* 4d9m_A* | Back alignment and structure |
|---|
| >3iau_A Threonine deaminase; pyridoxal phosphate, amino-acid biosynthesis, defensive PROT jasmonic acid pathway, jasmonic acid,structural genomics; HET: LLP 15P; 2.35A {Solanum lycopersicum} | Back alignment and structure |
|---|
| >1tdj_A Biosynthetic threonine deaminase; allostery, cooperative, tetramer, regulation, pyridoxal PHOS isoleucine biosynthesis; HET: PLP; 2.80A {Escherichia coli} SCOP: c.79.1.1 d.58.18.2 d.58.18.2 | Back alignment and structure |
|---|
| >3ss7_X D-serine dehydratase; type II fold, ALFA,beta-elimination, P 5'-phosphate, lyase; HET: PLP; 1.55A {Escherichia coli} PDB: 3ss9_X* 3r0x_A* 3r0z_A | Back alignment and structure |
|---|
| >1f2d_A 1-aminocyclopropane-1-carboxylate deaminase; carbon-carbon L open twisted alpha/beta, lyase; HET: PLP; 2.00A {Williopsis saturnus} SCOP: c.79.1.1 PDB: 1j0e_A* 1j0d_A* 1j0c_A* | Back alignment and structure |
|---|
| >4h27_A L-serine dehydratase/L-threonine deaminase; PLP dependent typeii, PLP binding, liver, lyase; HET: LLP; 1.30A {Homo sapiens} PDB: 1p5j_A* 1pwh_A* 1pwe_A* | Back alignment and structure |
|---|
| >1kl7_A Threonine synthase; threonine synthesis, pyridoxal 5-phosphate, beta-family, MON lyase; HET: PLP; 2.70A {Saccharomyces cerevisiae} SCOP: c.79.1.1 | Back alignment and structure |
|---|
| >4f4f_A Threonine synthase; structural genomics, niaid, national institute of allergy AN infectious diseases; HET: PLP; 1.90A {Brucella melitensis BV} | Back alignment and structure |
|---|
| >3v7n_A Threonine synthase; ssgcid, structural genomics, seattle structural genomics CEN infectious disease, lyase; 1.40A {Burkholderia thailandensis} | Back alignment and structure |
|---|
Homologous Structure Domains
Structure Domains Detected by RPS-BLAST 
Original result of RPS-BLAST against SCOP70(version1.75) database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| 106 | ||||
| d1z7wa1 | 320 | c.79.1.1 (A:3-322) O-acetylserine sulfhydrylase (C | 2e-35 | |
| d1y7la1 | 310 | c.79.1.1 (A:2-311) O-acetylserine sulfhydrylase (C | 3e-31 | |
| d1o58a_ | 293 | c.79.1.1 (A:) O-acetylserine sulfhydrylase (Cystei | 2e-30 | |
| d1fcja_ | 302 | c.79.1.1 (A:) O-acetylserine sulfhydrylase (Cystei | 3e-28 | |
| d1ve1a1 | 302 | c.79.1.1 (A:1-302) O-acetylserine sulfhydrylase (C | 3e-27 | |
| d1wkva1 | 382 | c.79.1.1 (A:2-383) O-acetylserine sulfhydrylase (C | 2e-26 | |
| d1jbqa_ | 355 | c.79.1.1 (A:) Cystathionine beta-synthase {Human ( | 6e-26 | |
| d2bhsa1 | 292 | c.79.1.1 (A:2-293) O-acetylserine sulfhydrylase (C | 4e-25 | |
| d1v8za1 | 386 | c.79.1.1 (A:1-386) Tryptophan synthase, beta-subun | 2e-15 | |
| d1ve5a1 | 310 | c.79.1.1 (A:2-311) Threonine deaminase {Thermus th | 1e-13 | |
| d1qopb_ | 390 | c.79.1.1 (B:) Tryptophan synthase, beta-subunit {S | 5e-13 | |
| d1tdja1 | 331 | c.79.1.1 (A:5-335) Threonine deaminase {Escherichi | 2e-12 | |
| d1v71a1 | 318 | c.79.1.1 (A:6-323) Hypothetical protein C320.14 (S | 8e-11 | |
| d1j0aa_ | 325 | c.79.1.1 (A:) 1-aminocyclopropane-1-carboxylate de | 2e-10 | |
| d1v7ca_ | 351 | c.79.1.1 (A:) Threonine synthase {Thermus thermoph | 4e-10 | |
| d1tyza_ | 338 | c.79.1.1 (A:) 1-aminocyclopropane-1-carboxylate de | 2e-09 | |
| d1f2da_ | 341 | c.79.1.1 (A:) 1-aminocyclopropane-1-carboxylate de | 5e-09 | |
| d1e5xa_ | 477 | c.79.1.1 (A:) Threonine synthase {Mouse-ear cress | 9e-09 | |
| d1p5ja_ | 319 | c.79.1.1 (A:) L-serine dehydratase {Human (Homo sa | 5e-06 |
| >d1z7wa1 c.79.1.1 (A:3-322) O-acetylserine sulfhydrylase (Cysteine synthase) {Thale cress (Arabidopsis thaliana) [TaxId: 3702]} Length = 320 | Back information, alignment and structure |
|---|
class: Alpha and beta proteins (a/b) fold: Tryptophan synthase beta subunit-like PLP-dependent enzymes superfamily: Tryptophan synthase beta subunit-like PLP-dependent enzymes family: Tryptophan synthase beta subunit-like PLP-dependent enzymes domain: O-acetylserine sulfhydrylase (Cysteine synthase) species: Thale cress (Arabidopsis thaliana) [TaxId: 3702]
Score = 120 bits (302), Expect = 2e-35
Identities = 69/100 (69%), Positives = 84/100 (84%)
Query: 2 HKIQGIGIGFVPSVLDVSILDEVVRVTSNEAIQTAKLLGAKEGLLVGISSGAAAAAAIKI 61
HKIQGIG GF+PSVL+V ++DEVV+V+S+E+I A+ L KEGLLVGISSGAAAAAAIK+
Sbjct: 219 HKIQGIGAGFIPSVLNVDLIDEVVQVSSDESIDMARQLALKEGLLVGISSGAAAAAAIKL 278
Query: 62 AKRAENAGKLIVVIFPSSGERYLSSEMFDAERQAAENMAY 101
A+R ENAGKL V IFPS GERYLS+ +FDA R+ AE M +
Sbjct: 279 AQRPENAGKLFVAIFPSFGERYLSTVLFDATRKEAEAMTF 318
|
| >d1y7la1 c.79.1.1 (A:2-311) O-acetylserine sulfhydrylase (Cysteine synthase) {Haemophilus influenzae [TaxId: 727]} Length = 310 | Back information, alignment and structure |
|---|
| >d1o58a_ c.79.1.1 (A:) O-acetylserine sulfhydrylase (Cysteine synthase) {Thermotoga maritima [TaxId: 2336]} Length = 293 | Back information, alignment and structure |
|---|
| >d1fcja_ c.79.1.1 (A:) O-acetylserine sulfhydrylase (Cysteine synthase) {Salmonella typhimurium [TaxId: 90371]} Length = 302 | Back information, alignment and structure |
|---|
| >d1ve1a1 c.79.1.1 (A:1-302) O-acetylserine sulfhydrylase (Cysteine synthase) {Thermus thermophilus [TaxId: 274]} Length = 302 | Back information, alignment and structure |
|---|
| >d1wkva1 c.79.1.1 (A:2-383) O-acetylserine sulfhydrylase (Cysteine synthase) {Archaeon Aeropyrum pernix [TaxId: 56636]} Length = 382 | Back information, alignment and structure |
|---|
| >d1jbqa_ c.79.1.1 (A:) Cystathionine beta-synthase {Human (Homo sapiens) [TaxId: 9606]} Length = 355 | Back information, alignment and structure |
|---|
| >d2bhsa1 c.79.1.1 (A:2-293) O-acetylserine sulfhydrylase (Cysteine synthase) {Escherichia coli, isoform B (CysM) [TaxId: 562]} Length = 292 | Back information, alignment and structure |
|---|
| >d1v8za1 c.79.1.1 (A:1-386) Tryptophan synthase, beta-subunit {Archaeon Pyrococcus furiosus [TaxId: 2261]} Length = 386 | Back information, alignment and structure |
|---|
| >d1ve5a1 c.79.1.1 (A:2-311) Threonine deaminase {Thermus thermophilus [TaxId: 274]} Length = 310 | Back information, alignment and structure |
|---|
| >d1qopb_ c.79.1.1 (B:) Tryptophan synthase, beta-subunit {Salmonella typhimurium [TaxId: 90371]} Length = 390 | Back information, alignment and structure |
|---|
| >d1tdja1 c.79.1.1 (A:5-335) Threonine deaminase {Escherichia coli [TaxId: 562]} Length = 331 | Back information, alignment and structure |
|---|
| >d1v71a1 c.79.1.1 (A:6-323) Hypothetical protein C320.14 (SPCC320.14, SPCC330.15c) {Fission yeast (Schizosaccharomyces pombe) [TaxId: 4896]} Length = 318 | Back information, alignment and structure |
|---|
| >d1j0aa_ c.79.1.1 (A:) 1-aminocyclopropane-1-carboxylate deaminase {Archaeon Pyrococcus horikoshii [TaxId: 53953]} Length = 325 | Back information, alignment and structure |
|---|
| >d1v7ca_ c.79.1.1 (A:) Threonine synthase {Thermus thermophilus [TaxId: 274]} Length = 351 | Back information, alignment and structure |
|---|
| >d1tyza_ c.79.1.1 (A:) 1-aminocyclopropane-1-carboxylate deaminase {Pseudomonas sp., strain ACP [TaxId: 306]} Length = 338 | Back information, alignment and structure |
|---|
| >d1f2da_ c.79.1.1 (A:) 1-aminocyclopropane-1-carboxylate deaminase {Yeast (Hansenula saturnus) [TaxId: 4906]} Length = 341 | Back information, alignment and structure |
|---|
| >d1e5xa_ c.79.1.1 (A:) Threonine synthase {Mouse-ear cress (Arabidopsis thaliana) [TaxId: 3702]} Length = 477 | Back information, alignment and structure |
|---|
| >d1p5ja_ c.79.1.1 (A:) L-serine dehydratase {Human (Homo sapiens) [TaxId: 9606]} Length = 319 | Back information, alignment and structure |
|---|
Homologous Domains Detected by HHsearch 
Original result of HHsearch against SCOP70(version1.75) database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 106 | |||
| d1z7wa1 | 320 | O-acetylserine sulfhydrylase (Cysteine synthase) { | 99.93 | |
| d1jbqa_ | 355 | Cystathionine beta-synthase {Human (Homo sapiens) | 99.89 | |
| d1y7la1 | 310 | O-acetylserine sulfhydrylase (Cysteine synthase) { | 99.87 | |
| d1o58a_ | 293 | O-acetylserine sulfhydrylase (Cysteine synthase) { | 99.86 | |
| d1ve1a1 | 302 | O-acetylserine sulfhydrylase (Cysteine synthase) { | 99.85 | |
| d2bhsa1 | 292 | O-acetylserine sulfhydrylase (Cysteine synthase) { | 99.82 | |
| d1wkva1 | 382 | O-acetylserine sulfhydrylase (Cysteine synthase) { | 99.77 | |
| d1fcja_ | 302 | O-acetylserine sulfhydrylase (Cysteine synthase) { | 99.76 | |
| d1v8za1 | 386 | Tryptophan synthase, beta-subunit {Archaeon Pyroco | 99.58 | |
| d1v7ca_ | 351 | Threonine synthase {Thermus thermophilus [TaxId: 2 | 99.56 | |
| d1tdja1 | 331 | Threonine deaminase {Escherichia coli [TaxId: 562] | 99.48 | |
| d1qopb_ | 390 | Tryptophan synthase, beta-subunit {Salmonella typh | 99.43 | |
| d1ve5a1 | 310 | Threonine deaminase {Thermus thermophilus [TaxId: | 99.42 | |
| d1p5ja_ | 319 | L-serine dehydratase {Human (Homo sapiens) [TaxId: | 99.3 | |
| d1v71a1 | 318 | Hypothetical protein C320.14 (SPCC320.14, SPCC330. | 99.3 | |
| d1e5xa_ | 477 | Threonine synthase {Mouse-ear cress (Arabidopsis t | 99.08 | |
| d1j0aa_ | 325 | 1-aminocyclopropane-1-carboxylate deaminase {Archa | 98.98 | |
| d1f2da_ | 341 | 1-aminocyclopropane-1-carboxylate deaminase {Yeast | 98.92 | |
| d1tyza_ | 338 | 1-aminocyclopropane-1-carboxylate deaminase {Pseud | 98.84 | |
| d1kl7a_ | 511 | Threonine synthase {Baker's yeast (Saccharomyces c | 94.7 | |
| d1vb3a1 | 428 | Threonine synthase {Escherichia coli [TaxId: 562]} | 93.88 | |
| d1zuna1 | 211 | Sulfate adenylyltransferase subunit 2, CysD {Pseud | 80.99 |
| >d1z7wa1 c.79.1.1 (A:3-322) O-acetylserine sulfhydrylase (Cysteine synthase) {Thale cress (Arabidopsis thaliana) [TaxId: 3702]} | Back information, alignment and structure |
|---|
class: Alpha and beta proteins (a/b) fold: Tryptophan synthase beta subunit-like PLP-dependent enzymes superfamily: Tryptophan synthase beta subunit-like PLP-dependent enzymes family: Tryptophan synthase beta subunit-like PLP-dependent enzymes domain: O-acetylserine sulfhydrylase (Cysteine synthase) species: Thale cress (Arabidopsis thaliana) [TaxId: 3702]
Probab=99.93 E-value=2.3e-26 Score=171.06 Aligned_cols=102 Identities=68% Similarity=1.011 Sum_probs=95.0
Q ss_pred CCCcccCCCCCCCcCcccCccCeEEEeCHHHHHHHHHHHHHHhCceeeechHHHHHHHHHHHHHhCCCCCEEEEEeCCCC
Q 037531 1 HHKIQGIGIGFVPSVLDVSILDEVVRVTSNEAIQTAKLLGAKEGLLVGISSGAAAAAAIKIAKRAENAGKLIVVIFPSSG 80 (106)
Q Consensus 1 ~~~i~GiG~~~~p~~~~~~~vD~~i~V~d~ea~~~~r~l~~~eGi~~G~Ssga~l~aa~~~a~~~~~~~~~Vv~i~~D~g 80 (106)
++.++|||.+++|..+..+.+|+++.|+|+|++.++++|+++||+++|+|||++++++++++++...++++||+|+||+|
T Consensus 218 ~~~~~gig~~~~~~~~~~~~id~~~~V~d~e~~~a~~~l~~~eGi~ve~ssga~~aaa~k~a~~~~~~~~~VV~i~~d~G 297 (320)
T d1z7wa1 218 PHKIQGIGAGFIPSVLNVDLIDEVVQVSSDESIDMARQLALKEGLLVGISSGAAAAAAIKLAQRPENAGKLFVAIFPSFG 297 (320)
T ss_dssp CCSCTTSCCSSCCTTCCGGGCSEEEEECHHHHHHHHHHHHHHHSCCBCHHHHHHHHHHHHHHTSGGGTTCEEEEEECBBG
T ss_pred CceeeeccCCcCcchhhhhhcceeeccCHHHHHHHHHHHHHHCCEEEehHHHHHHHHHHHHHhhccCCCCEEEEEECCCc
Confidence 46789999999999999999999999999999999999999999999999999999999999865457889999999999
Q ss_pred ccccChhhcHHHHHHHhcCccc
Q 037531 81 ERYLSSEMFDAERQAAENMAYV 102 (106)
Q Consensus 81 ~kY~s~~~~~~~~~~~~~~~~~ 102 (106)
+||+||.+|++|+...++|.++
T Consensus 298 ~kYlst~~~d~~~~e~~~~~~~ 319 (320)
T d1z7wa1 298 ERYLSTVLFDATRKEAEAMTFE 319 (320)
T ss_dssp GGGTTSGGGHHHHHHHHTCCCC
T ss_pred hhhcccccCHHHHHHHhcCCCC
Confidence 9999998889999888998764
|
| >d1jbqa_ c.79.1.1 (A:) Cystathionine beta-synthase {Human (Homo sapiens) [TaxId: 9606]} | Back information, alignment and structure |
|---|
| >d1y7la1 c.79.1.1 (A:2-311) O-acetylserine sulfhydrylase (Cysteine synthase) {Haemophilus influenzae [TaxId: 727]} | Back information, alignment and structure |
|---|
| >d1o58a_ c.79.1.1 (A:) O-acetylserine sulfhydrylase (Cysteine synthase) {Thermotoga maritima [TaxId: 2336]} | Back information, alignment and structure |
|---|
| >d1ve1a1 c.79.1.1 (A:1-302) O-acetylserine sulfhydrylase (Cysteine synthase) {Thermus thermophilus [TaxId: 274]} | Back information, alignment and structure |
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| >d2bhsa1 c.79.1.1 (A:2-293) O-acetylserine sulfhydrylase (Cysteine synthase) {Escherichia coli, isoform B (CysM) [TaxId: 562]} | Back information, alignment and structure |
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| >d1wkva1 c.79.1.1 (A:2-383) O-acetylserine sulfhydrylase (Cysteine synthase) {Archaeon Aeropyrum pernix [TaxId: 56636]} | Back information, alignment and structure |
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| >d1fcja_ c.79.1.1 (A:) O-acetylserine sulfhydrylase (Cysteine synthase) {Salmonella typhimurium [TaxId: 90371]} | Back information, alignment and structure |
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| >d1v8za1 c.79.1.1 (A:1-386) Tryptophan synthase, beta-subunit {Archaeon Pyrococcus furiosus [TaxId: 2261]} | Back information, alignment and structure |
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| >d1v7ca_ c.79.1.1 (A:) Threonine synthase {Thermus thermophilus [TaxId: 274]} | Back information, alignment and structure |
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| >d1tdja1 c.79.1.1 (A:5-335) Threonine deaminase {Escherichia coli [TaxId: 562]} | Back information, alignment and structure |
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| >d1qopb_ c.79.1.1 (B:) Tryptophan synthase, beta-subunit {Salmonella typhimurium [TaxId: 90371]} | Back information, alignment and structure |
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| >d1ve5a1 c.79.1.1 (A:2-311) Threonine deaminase {Thermus thermophilus [TaxId: 274]} | Back information, alignment and structure |
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| >d1p5ja_ c.79.1.1 (A:) L-serine dehydratase {Human (Homo sapiens) [TaxId: 9606]} | Back information, alignment and structure |
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| >d1v71a1 c.79.1.1 (A:6-323) Hypothetical protein C320.14 (SPCC320.14, SPCC330.15c) {Fission yeast (Schizosaccharomyces pombe) [TaxId: 4896]} | Back information, alignment and structure |
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| >d1e5xa_ c.79.1.1 (A:) Threonine synthase {Mouse-ear cress (Arabidopsis thaliana) [TaxId: 3702]} | Back information, alignment and structure |
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| >d1j0aa_ c.79.1.1 (A:) 1-aminocyclopropane-1-carboxylate deaminase {Archaeon Pyrococcus horikoshii [TaxId: 53953]} | Back information, alignment and structure |
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| >d1f2da_ c.79.1.1 (A:) 1-aminocyclopropane-1-carboxylate deaminase {Yeast (Hansenula saturnus) [TaxId: 4906]} | Back information, alignment and structure |
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| >d1tyza_ c.79.1.1 (A:) 1-aminocyclopropane-1-carboxylate deaminase {Pseudomonas sp., strain ACP [TaxId: 306]} | Back information, alignment and structure |
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| >d1kl7a_ c.79.1.1 (A:) Threonine synthase {Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]} | Back information, alignment and structure |
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| >d1vb3a1 c.79.1.1 (A:1-428) Threonine synthase {Escherichia coli [TaxId: 562]} | Back information, alignment and structure |
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| >d1zuna1 c.26.2.2 (A:1-211) Sulfate adenylyltransferase subunit 2, CysD {Pseudomonas syringae pv. tomato [TaxId: 323]} | Back information, alignment and structure |
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