Citrus Sinensis ID: 013465
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 | 442 | ||||||
| 296087438 | 845 | unnamed protein product [Vitis vinifera] | 0.934 | 0.488 | 0.903 | 0.0 | |
| 225465770 | 559 | PREDICTED: riboflavin biosynthesis prote | 0.934 | 0.738 | 0.903 | 0.0 | |
| 224055964 | 552 | predicted protein [Populus trichocarpa] | 0.916 | 0.733 | 0.904 | 0.0 | |
| 356525856 | 544 | PREDICTED: riboflavin biosynthesis prote | 0.929 | 0.755 | 0.875 | 0.0 | |
| 356554732 | 544 | PREDICTED: riboflavin biosynthesis prote | 0.929 | 0.755 | 0.873 | 0.0 | |
| 297794019 | 541 | hypothetical protein ARALYDRAFT_496632 [ | 0.880 | 0.719 | 0.899 | 0.0 | |
| 79547445 | 543 | GTP cyclohydrolase-2 [Arabidopsis thalia | 0.893 | 0.727 | 0.878 | 0.0 | |
| 356551128 | 550 | PREDICTED: riboflavin biosynthesis prote | 0.929 | 0.747 | 0.844 | 0.0 | |
| 357445919 | 541 | Riboflavin biosynthesis protein [Medicag | 0.914 | 0.746 | 0.841 | 0.0 | |
| 356528022 | 546 | PREDICTED: riboflavin biosynthesis prote | 0.920 | 0.745 | 0.843 | 0.0 |
| >gi|296087438|emb|CBI34027.3| unnamed protein product [Vitis vinifera] | Back alignment and taxonomy information |
|---|
Score = 776 bits (2005), Expect = 0.0, Method: Compositional matrix adjust.
Identities = 373/413 (90%), Positives = 393/413 (95%)
Query: 30 FVVVVDDEDRENEGDLIMAAQLATPEAMAFIVKHGTGIVCVSMKGEDLERLDLPLMVAQK 89
VVVVDDEDRENEGDLIMAA LATPEAMAFIVKHGTGIVCVSMKGEDLERL++PLMV QK
Sbjct: 433 IVVVVDDEDRENEGDLIMAASLATPEAMAFIVKHGTGIVCVSMKGEDLERLEIPLMVTQK 492
Query: 90 ENDEKLCTAFTVTVDAKHGTTTGVSARDRATTVLTLASRDSKPGDFNRPGHIFPLKYREG 149
+NDEKL TAFTV+VDAKHGTTTGVSARDRATT+L LASRDSKP DFNRPGHIFPLKYREG
Sbjct: 493 DNDEKLSTAFTVSVDAKHGTTTGVSARDRATTILALASRDSKPEDFNRPGHIFPLKYREG 552
Query: 150 GVLKRAGHTEASVDLAVLAGFDPAAVLCEVVDDDGSMARLPKLREFAKRENLKIISIADL 209
GVLKRAGHTEASVDLA+LAG DP AVLCEVVDDDGSMARLPKLR+FA+RENLKIISIADL
Sbjct: 553 GVLKRAGHTEASVDLAMLAGLDPVAVLCEVVDDDGSMARLPKLRQFAERENLKIISIADL 612
Query: 210 IRYRRKRDKLVDRSSAARIPTMWGPFTAYCYRSILDGIEHIAMVKGDIGDGQDILVRVHS 269
IRYRRKRDKLVDRS+ ARIPTMWGPFTAYCYRSILDGIEHIAMVKG+IGDGQDILVRVHS
Sbjct: 613 IRYRRKRDKLVDRSAGARIPTMWGPFTAYCYRSILDGIEHIAMVKGEIGDGQDILVRVHS 672
Query: 270 ECLTGDIFGSARCDCGDQLALAMQQIEAAGRGVLVYLRGHEGRGIGLGHKLRAYNLQDDG 329
ECLTGDIFGSARCDCG+QLALAMQQIE AG+GVLVYLRGHEGRGIGLGHKL AYNLQDDG
Sbjct: 673 ECLTGDIFGSARCDCGNQLALAMQQIEKAGKGVLVYLRGHEGRGIGLGHKLHAYNLQDDG 732
Query: 330 RDTVEANEELGLPVDSREYGIGAQMLRDLGVRTMKLMTNNPSKYVGLKGYGLAVAGRVPL 389
RDTVEANEELGLPVDSREYGIGAQMLRDLGVRTMKLMTNNP+KY+GLKGYGLAV+GRVPL
Sbjct: 733 RDTVEANEELGLPVDSREYGIGAQMLRDLGVRTMKLMTNNPAKYIGLKGYGLAVSGRVPL 792
Query: 390 ITPIKKENKRYLETKRAKMGHIYGLESNGRLTNLINGNGKPSIKSSSDTVSDS 442
+TPI KEN RYLETKR+KMGH+YGLE NG LTNLI+GNGK SI + D VSDS
Sbjct: 793 LTPITKENGRYLETKRSKMGHVYGLEFNGHLTNLISGNGKQSINTQPDPVSDS 845
|
Source: Vitis vinifera Species: Vitis vinifera Genus: Vitis Family: Vitaceae Order: Vitales Class: Phylum: Streptophyta Superkingdom: Eukaryota |
| >gi|225465770|ref|XP_002267374.1| PREDICTED: riboflavin biosynthesis protein ribBA, chloroplastic-like [Vitis vinifera] | Back alignment and taxonomy information |
|---|
| >gi|224055964|ref|XP_002298707.1| predicted protein [Populus trichocarpa] gi|222845965|gb|EEE83512.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|356525856|ref|XP_003531537.1| PREDICTED: riboflavin biosynthesis protein ribBA, chloroplastic-like [Glycine max] | Back alignment and taxonomy information |
|---|
| >gi|356554732|ref|XP_003545697.1| PREDICTED: riboflavin biosynthesis protein ribBA, chloroplastic-like [Glycine max] | Back alignment and taxonomy information |
|---|
| >gi|297794019|ref|XP_002864894.1| hypothetical protein ARALYDRAFT_496632 [Arabidopsis lyrata subsp. lyrata] gi|297310729|gb|EFH41153.1| hypothetical protein ARALYDRAFT_496632 [Arabidopsis lyrata subsp. lyrata] | Back alignment and taxonomy information |
|---|
| >gi|79547445|ref|NP_201235.4| GTP cyclohydrolase-2 [Arabidopsis thaliana] gi|27735197|sp|P47924.2|RIBBA_ARATH RecName: Full=Riboflavin biosynthesis protein ribBA, chloroplastic; Includes: RecName: Full=3,4-dihydroxy-2-butanone 4-phosphate synthase; Short=DHBP synthase; Includes: RecName: Full=GTP cyclohydrolase-2; AltName: Full=GTP cyclohydrolase II; Flags: Precursor gi|2462925|emb|CAA03884.1| GTP cyclohydrolase II / 3,4-dihydroxy-2-butanone-4-phoshate synthase [Arabidopsis thaliana] gi|9759406|dbj|BAB09861.1| GTP cyclohydrolase II; 3,4-dihydroxy-2-butanone-4-phoshate synthase [Arabidopsis thaliana] gi|332010484|gb|AED97867.1| GTP cyclohydrolase-2 [Arabidopsis thaliana] | Back alignment and taxonomy information |
|---|
| >gi|356551128|ref|XP_003543930.1| PREDICTED: riboflavin biosynthesis protein ribBA, chloroplastic-like [Glycine max] | Back alignment and taxonomy information |
|---|
| >gi|357445919|ref|XP_003593237.1| Riboflavin biosynthesis protein [Medicago truncatula] gi|355482285|gb|AES63488.1| Riboflavin biosynthesis protein [Medicago truncatula] | Back alignment and taxonomy information |
|---|
| >gi|356528022|ref|XP_003532604.1| PREDICTED: riboflavin biosynthesis protein ribBA, chloroplastic-like [Glycine max] | 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 | 442 | ||||||
| TAIR|locus:2173373 | 543 | GCH "GTP cyclohydrolase II" [A | 0.871 | 0.709 | 0.864 | 7e-180 | |
| TAIR|locus:2041253 | 476 | RIBA2 "homolog of ribA 2" [Ara | 0.766 | 0.712 | 0.737 | 4.7e-135 | |
| TIGR_CMR|CHY_1473 | 401 | CHY_1473 "3,4-dihydroxy-2-buta | 0.834 | 0.920 | 0.584 | 6.2e-117 | |
| UNIPROTKB|P0A5V0 | 425 | ribBA "Riboflavin biosynthesis | 0.834 | 0.868 | 0.566 | 1.7e-107 | |
| TIGR_CMR|BA_4333 | 397 | BA_4333 "3,4-dihydroxy-2-butan | 0.823 | 0.916 | 0.567 | 5.1e-106 | |
| TIGR_CMR|GSU_1690 | 400 | GSU_1690 "3,4-dihydroxy-2-buta | 0.823 | 0.91 | 0.539 | 2.8e-105 | |
| TIGR_CMR|DET_1188 | 403 | DET_1188 "3,4-dihydroxy-2-buta | 0.832 | 0.913 | 0.541 | 1.4e-103 | |
| TIGR_CMR|CBU_0647 | 387 | CBU_0647 "riboflavin biosynthe | 0.828 | 0.945 | 0.512 | 4.3e-93 | |
| UNIPROTKB|Q9KPU3 | 369 | VC_2269 "3,4-dihydroxy-2-butan | 0.746 | 0.894 | 0.441 | 5.2e-65 | |
| TIGR_CMR|VC_2269 | 369 | VC_2269 "3,4-dihydroxy-2-butan | 0.746 | 0.894 | 0.441 | 5.2e-65 |
| TAIR|locus:2173373 GCH "GTP cyclohydrolase II" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
Score = 1746 (619.7 bits), Expect = 7.0e-180, P = 7.0e-180
Identities = 333/385 (86%), Positives = 357/385 (92%)
Query: 45 LIMAAQLATPEAMAFIVKHGTGIVCVSMKGEDLERLDLPLMVAQKENDEKLCTAFTVTVD 104
L+MAAQLATPEAMAFIV+HGTGIVCVSMK +DLERL LPLMV QKEN+EKL TAFTVTVD
Sbjct: 158 LVMAAQLATPEAMAFIVRHGTGIVCVSMKEDDLERLHLPLMVNQKENEEKLSTAFTVTVD 217
Query: 105 AKHGTTTGVSARDRATTVLTLASRDSKPGDFNRPGHIFPLKYREGGVLKRAGHTEASVDL 164
AKHGTTTGVSARDRATT+L+LASRDSKP DFNRPGHIFPLKYREGGVLKRAGHTEASVDL
Sbjct: 218 AKHGTTTGVSARDRATTILSLASRDSKPEDFNRPGHIFPLKYREGGVLKRAGHTEASVDL 277
Query: 165 AVLAGFDPAAVLCEVVDDDGSMARLPKLREFAKRENLKIISIADLIRYRRKRDKLVDRSS 224
VLAG DP VLCE+VDDDGSMARLPKLREFA NLK++SIADLIRYRRKRDKLV+R+S
Sbjct: 278 TVLAGLDPVGVLCEIVDDDGSMARLPKLREFAAENNLKVVSIADLIRYRRKRDKLVERAS 337
Query: 225 AARIPTMWGPFTAYCYRSILDGIEHIAMVKGDIGDGQDILVRVHSECLTGDIFGSARCDC 284
AARIPTMWGPFTAYCYRSILDGIEHIAMVKG+IGDGQDILVRVHSECLTGDIFGSARCDC
Sbjct: 338 AARIPTMWGPFTAYCYRSILDGIEHIAMVKGEIGDGQDILVRVHSECLTGDIFGSARCDC 397
Query: 285 GDQLALAMQQIEAAGRGVLVYLRGHEGRGIGLGHKLRAYNLQDDGRDTVEANEELGLPVD 344
G+QLAL+MQQIEA GRGVLVYLRGHEGRGIGLGHKLRAYNLQD GRDTVEANEELGLPVD
Sbjct: 398 GNQLALSMQQIEATGRGVLVYLRGHEGRGIGLGHKLRAYNLQDAGRDTVEANEELGLPVD 457
Query: 345 SREYGIGAQMLRDLGVRTMKLMTNNPSKYVGLKGYGLAVAGRVPLITPIKKENKRYLETK 404
SREYGIGAQ++RDLGVRTMKLMTNNP+KYVGLKGYGLA+ GRVPL++ I KENKRYLETK
Sbjct: 458 SREYGIGAQIIRDLGVRTMKLMTNNPAKYVGLKGYGLAIVGRVPLLSLITKENKRYLETK 517
Query: 405 RAKMGHIYGLESNGRLTNLINGNGK 429
R KMGH+YGL+ G + I +
Sbjct: 518 RTKMGHMYGLKFKGDVVEKIESESE 542
|
|
| TAIR|locus:2041253 RIBA2 "homolog of ribA 2" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|CHY_1473 CHY_1473 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Carboxydothermus hydrogenoformans Z-2901 (taxid:246194)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|P0A5V0 ribBA "Riboflavin biosynthesis protein RibBA" [Mycobacterium tuberculosis (taxid:1773)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|BA_4333 BA_4333 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Bacillus anthracis str. Ames (taxid:198094)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|GSU_1690 GSU_1690 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Geobacter sulfurreducens PCA (taxid:243231)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|DET_1188 DET_1188 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Dehalococcoides ethenogenes 195 (taxid:243164)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|CBU_0647 CBU_0647 "riboflavin biosynthesis protein RibA" [Coxiella burnetii RSA 493 (taxid:227377)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q9KPU3 VC_2269 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Vibrio cholerae O1 biovar El Tor str. N16961 (taxid:243277)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|VC_2269 VC_2269 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Vibrio cholerae O1 biovar El Tor (taxid:686)] | 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 | 442 | |||
| PLN02831 | 450 | PLN02831, PLN02831, Bifunctional GTP cyclohydrolas | 0.0 | |
| PRK09311 | 402 | PRK09311, PRK09311, bifunctional 3,4-dihydroxy-2-b | 0.0 | |
| PRK09319 | 555 | PRK09319, PRK09319, bifunctional 3,4-dihydroxy-2-b | 0.0 | |
| PRK14019 | 367 | PRK14019, PRK14019, bifunctional 3,4-dihydroxy-2-b | 1e-126 | |
| cd00641 | 193 | cd00641, GTP_cyclohydro2, GTP cyclohydrolase II (R | 1e-111 | |
| PRK09318 | 387 | PRK09318, PRK09318, bifunctional 3,4-dihydroxy-2-b | 1e-109 | |
| pfam00926 | 193 | pfam00926, DHBP_synthase, 3,4-dihydroxy-2-butanone | 1e-101 | |
| PRK09314 | 339 | PRK09314, PRK09314, bifunctional 3,4-dihydroxy-2-b | 3e-97 | |
| COG0108 | 203 | COG0108, RibB, 3,4-dihydroxy-2-butanone 4-phosphat | 7e-97 | |
| PRK00393 | 197 | PRK00393, ribA, GTP cyclohydrolase II; Reviewed | 5e-95 | |
| COG0807 | 193 | COG0807, RibA, GTP cyclohydrolase II [Coenzyme met | 5e-95 | |
| pfam00925 | 169 | pfam00925, GTP_cyclohydro2, GTP cyclohydrolase II | 1e-94 | |
| PRK12485 | 369 | PRK12485, PRK12485, bifunctional 3,4-dihydroxy-2-b | 4e-87 | |
| TIGR00505 | 191 | TIGR00505, ribA, GTP cyclohydrolase II | 1e-81 | |
| PRK03353 | 217 | PRK03353, ribB, 3,4-dihydroxy-2-butanone 4-phospha | 1e-80 | |
| TIGR00506 | 199 | TIGR00506, ribB, 3,4-dihydroxy-2-butanone 4-phosph | 5e-79 | |
| PRK01792 | 214 | PRK01792, ribB, 3,4-dihydroxy-2-butanone 4-phospha | 1e-74 | |
| PRK00910 | 218 | PRK00910, ribB, 3,4-dihydroxy-2-butanone 4-phospha | 3e-63 | |
| PRK00014 | 230 | PRK00014, ribB, 3,4-dihydroxy-2-butanone 4-phospha | 2e-58 | |
| PRK08815 | 375 | PRK08815, PRK08815, GTP cyclohydrolase; Provisiona | 2e-49 | |
| PRK05773 | 219 | PRK05773, PRK05773, 3,4-dihydroxy-2-butanone 4-pho | 4e-16 | |
| PRK07198 | 418 | PRK07198, PRK07198, hypothetical protein; Validate | 7e-06 |
| >gnl|CDD|215445 PLN02831, PLN02831, Bifunctional GTP cyclohydrolase II/ 3,4-dihydroxy-2-butanone-4-phosphate synthase | Back alignment and domain information |
|---|
Score = 818 bits (2115), Expect = 0.0
Identities = 330/401 (82%), Positives = 360/401 (89%), Gaps = 1/401 (0%)
Query: 30 FVVVVDDEDRENEGDLIMAAQLATPEAMAFIVKHGTGIVCVSMKGEDLERLDLPLMVAQK 89
FVVVVDDEDRENEGDLIMAA L TPEAMAF+VKHG+GIVCVSMKGEDL+RL LPLMV K
Sbjct: 50 FVVVVDDEDRENEGDLIMAASLVTPEAMAFLVKHGSGIVCVSMKGEDLDRLRLPLMVPSK 109
Query: 90 ENDEKLCTAFTVTVDAKHGTTTGVSARDRATTVLTLASRDSKPGDFNRPGHIFPLKYREG 149
EN+EK+ TAFTVTVDAKHGTTTGVSA DRA T+L LAS DSKP DF RPGHIFPL+YREG
Sbjct: 110 ENEEKMATAFTVTVDAKHGTTTGVSASDRAKTILALASPDSKPEDFRRPGHIFPLRYREG 169
Query: 150 GVLKRAGHTEASVDLAVLAGFDPAAVLCEVVDD-DGSMARLPKLREFAKRENLKIISIAD 208
GVLKRAGHTEA+VDLAVLAG P VLCE+V+D DGSMARLP+LR+FA+ LKIISIAD
Sbjct: 170 GVLKRAGHTEAAVDLAVLAGLPPVGVLCEIVNDEDGSMARLPQLRKFAEEHGLKIISIAD 229
Query: 209 LIRYRRKRDKLVDRSSAARIPTMWGPFTAYCYRSILDGIEHIAMVKGDIGDGQDILVRVH 268
LIRYRRKR+KLV+R++ AR+PT WG FTAYCYRS LDGIEHIA VKGDIGDGQD+LVRVH
Sbjct: 230 LIRYRRKREKLVERTAVARLPTKWGLFTAYCYRSKLDGIEHIAFVKGDIGDGQDVLVRVH 289
Query: 269 SECLTGDIFGSARCDCGDQLALAMQQIEAAGRGVLVYLRGHEGRGIGLGHKLRAYNLQDD 328
SECLTGDIFGSARCDCG+QLALAMQ IE AGRGVLVYLRGHEGRGIGLGHKLRAYNLQD+
Sbjct: 290 SECLTGDIFGSARCDCGNQLALAMQLIEKAGRGVLVYLRGHEGRGIGLGHKLRAYNLQDE 349
Query: 329 GRDTVEANEELGLPVDSREYGIGAQMLRDLGVRTMKLMTNNPSKYVGLKGYGLAVAGRVP 388
GRDTVEANEELGLPVDSREYGIGAQ+LRDLGVRTM+LMTNNP+KY GLKGYGLAV GRVP
Sbjct: 350 GRDTVEANEELGLPVDSREYGIGAQILRDLGVRTMRLMTNNPAKYTGLKGYGLAVVGRVP 409
Query: 389 LITPIKKENKRYLETKRAKMGHIYGLESNGRLTNLINGNGK 429
L+TPI KENKRYLETKR KMGH+YG + G ++ L +
Sbjct: 410 LLTPITKENKRYLETKRTKMGHVYGSDLGGHVSGLESAETN 450
|
Length = 450 |
| >gnl|CDD|181774 PRK09311, PRK09311, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|236465 PRK09319, PRK09319, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II/unknown domain fusion protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|237587 PRK14019, PRK14019, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II-like protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|238348 cd00641, GTP_cyclohydro2, GTP cyclohydrolase II (RibA) | Back alignment and domain information |
|---|
| >gnl|CDD|236464 PRK09318, PRK09318, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|216197 pfam00926, DHBP_synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase | Back alignment and domain information |
|---|
| >gnl|CDD|181775 PRK09314, PRK09314, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|223186 COG0108, RibB, 3,4-dihydroxy-2-butanone 4-phosphate synthase [Coenzyme metabolism] | Back alignment and domain information |
|---|
| >gnl|CDD|234745 PRK00393, ribA, GTP cyclohydrolase II; Reviewed | Back alignment and domain information |
|---|
| >gnl|CDD|223878 COG0807, RibA, GTP cyclohydrolase II [Coenzyme metabolism] | Back alignment and domain information |
|---|
| >gnl|CDD|216196 pfam00925, GTP_cyclohydro2, GTP cyclohydrolase II | Back alignment and domain information |
|---|
| >gnl|CDD|171535 PRK12485, PRK12485, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II-like protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|129596 TIGR00505, ribA, GTP cyclohydrolase II | Back alignment and domain information |
|---|
| >gnl|CDD|235119 PRK03353, ribB, 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|232999 TIGR00506, ribB, 3,4-dihydroxy-2-butanone 4-phosphate synthase | Back alignment and domain information |
|---|
| >gnl|CDD|167278 PRK01792, ribB, 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|179162 PRK00910, ribB, 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|134031 PRK00014, ribB, 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|236340 PRK08815, PRK08815, GTP cyclohydrolase; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|235601 PRK05773, PRK05773, 3,4-dihydroxy-2-butanone 4-phosphate synthase; Validated | Back alignment and domain information |
|---|
| >gnl|CDD|235959 PRK07198, PRK07198, hypothetical protein; Validated | Back alignment and domain information |
|---|
Conserved Domains Detected by HHsearch 
Original result of HHsearch against CDD database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 442 | |||
| PRK09319 | 555 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PLN02831 | 450 | Bifunctional GTP cyclohydrolase II/ 3,4-dihydroxy- | 100.0 | |
| PRK09311 | 402 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK09318 | 387 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK12485 | 369 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK14019 | 367 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK09314 | 339 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK08815 | 375 | GTP cyclohydrolase; Provisional | 100.0 | |
| COG0108 | 203 | RibB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| PRK00910 | 218 | ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| PRK01792 | 214 | ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| PRK00014 | 230 | ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| TIGR00506 | 199 | ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| PF00926 | 194 | DHBP_synthase: 3,4-dihydroxy-2-butanone 4-phosphat | 100.0 | |
| COG0807 | 193 | RibA GTP cyclohydrolase II [Coenzyme metabolism] | 100.0 | |
| PRK03353 | 217 | ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| PRK05773 | 219 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Val | 100.0 | |
| KOG1284 | 357 | consensus Bifunctional GTP cyclohydrolase II/3,4-d | 100.0 | |
| PRK00393 | 197 | ribA GTP cyclohydrolase II; Reviewed | 100.0 | |
| TIGR00505 | 191 | ribA GTP cyclohydrolase II. Several members of the | 100.0 | |
| PF00925 | 169 | GTP_cyclohydro2: GTP cyclohydrolase II; InterPro: | 100.0 | |
| cd00641 | 193 | GTP_cyclohydro2 GTP cyclohydrolase II (RibA). GTP | 100.0 | |
| PRK07198 | 418 | hypothetical protein; Validated | 100.0 | |
| KOG1284 | 357 | consensus Bifunctional GTP cyclohydrolase II/3,4-d | 99.72 | |
| PRK14481 | 331 | dihydroxyacetone kinase subunit DhaK; Provisional | 83.26 | |
| TIGR02361 | 574 | dak_ATP dihydroxyacetone kinase, ATP-dependent. Th | 81.59 |
| >PRK09319 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II/unknown domain fusion protein; Provisional | Back alignment and domain information |
|---|
Probab=100.00 E-value=6.6e-135 Score=1065.95 Aligned_cols=410 Identities=56% Similarity=0.907 Sum_probs=395.1
Q ss_pred cCChhHHHHHHHcCCeEEEEeCCCCCCceeEEEEcCcCCHHHHHHHHHcCCceEEEecChhhHhhcCCccccccccCCCc
Q 013465 15 LLSPRPLKTFAKERLFVVVVDDEDRENEGDLIMAAQLATPEAMAFIVKHGTGIVCVSMKGEDLERLDLPLMVAQKENDEK 94 (442)
Q Consensus 15 ~~~~~~~~~alr~G~~Viv~Dd~~re~EgdLv~aAe~~t~e~v~fm~~~~~Glicval~~~~~~~L~Lp~m~~~~~~~~~ 94 (442)
..+.++++++||+|+||||+||++||||||||+|||++|++.||||++|++|+||+||++++|++|+||+|+.. |++.
T Consensus 5 ~~~Ie~Ai~aLr~G~~VvV~Dde~REnEgDLV~aAE~~T~e~infm~r~a~GliClamt~~ra~~L~Lp~Mv~~--n~~~ 82 (555)
T PRK09319 5 FDSIDDALAAIRNGECVVVVDDENRENEGDLICAAQFATPEMINFMATEARGLICLAMTGERLDELDLPLMVDR--NTDS 82 (555)
T ss_pred cccHHHHHHHHHCCCeEEEEeCCCCCCceeEEEEhhhCCHHHHHHHHHhcCCCeeeccCHHHHhhcCCCccccc--CCCC
Confidence 45799999999999999999999999999999999999999999999999999999999999999999999986 7777
Q ss_pred cCCceEEEEecC--CCCCCCCChhhHHHHHHHHhcCCCCCCCCCCCCcccceeeccCCccccCChhHHHHHHHHHcCCCc
Q 013465 95 LCTAFTVTVDAK--HGTTTGVSARDRATTVLTLASRDSKPGDFNRPGHIFPLKYREGGVLKRAGHTEASVDLAVLAGFDP 172 (442)
Q Consensus 95 ~~t~ftvsVDa~--~g~~TGISa~DRA~Tir~LAd~~s~~~df~~PGHV~Pl~a~~gGvl~R~GhtEaavdLarlAGl~P 172 (442)
++++|||||||+ .|++|||||.|||+|||+||||.++|.||++|||||||++++|||++|+|||||||||||||||.|
T Consensus 83 ~~taFtVsVDa~~~~g~tTGISA~DRa~TIr~ladp~~~~~Df~rPGHvfPL~A~~GGvl~R~GHTEAAVDLarLAGL~P 162 (555)
T PRK09319 83 NQTAFTVSIDAGPELGVSTGISAEDRARTIQVAINPDTKPEDLRRPGHIFPLRAKEGGVLKRAGHTEAAVDLARLAGLYP 162 (555)
T ss_pred CCceEEEEEeccccCCCCCCcCHHHHHHHHHHHhCCCCChhhcCCCCCccceeeccCCCCCCCChHHHHHHHHHHcCCCc
Confidence 889999999987 599999999999999999999999999999999999999999999999999999999999999999
Q ss_pred cEEEEEEeCCCCCcCChhHHHHHHHhcCCceEehHHHHHHHhhccccccccccceecCcCccEEEEEEEecCCCcEEEEE
Q 013465 173 AAVLCEVVDDDGSMARLPKLREFAKRENLKIISIADLIRYRRKRDKLVDRSSAARIPTMWGPFTAYCYRSILDGIEHIAM 252 (442)
Q Consensus 173 aavi~ell~~dG~~a~~~~l~~fA~~h~L~~v~i~dli~yr~~~e~lV~r~~~~~lpT~~G~F~~~~f~~~~~g~eH~AL 252 (442)
+||||||+++||+|||++++.+||++|+||+|+|+|||+||.++|++|++++++++||.||+|++++|++..++.||+||
T Consensus 163 aaVicEi~~~dG~mar~~~l~~fA~~h~L~iisi~dLi~yR~~~e~~V~rv~~~~lpT~~G~F~~~~yr~~~~g~eHvAL 242 (555)
T PRK09319 163 AGVICEIQNPDGSMARLPELKEYAKQHGLKLISIADLISYRLQNERFVYREAVAKLPSQFGQFQAYGYRNELDGSEHVAL 242 (555)
T ss_pred eEEEEEEecCCCCccCHHHHHHHHHHcCCcEEEhHHhHHHHhhccccceEEEEEeeecCCccEEEEEEEeCCCCeEEEEE
Confidence 99999999999999999999999999999999999999999999999999999999999999999999999999999999
Q ss_pred EEccCCC--CCceeEEEcccCcccccccCCCCCChHHHHHHHHHHHHcCCEEEEEEeCCCCCCCchHHHhhhhhcccCCC
Q 013465 253 VKGDIGD--GQDILVRVHSECLTGDIFGSARCDCGDQLALAMQQIEAAGRGVLVYLRGHEGRGIGLGHKLRAYNLQDDGR 330 (442)
Q Consensus 253 v~Gdi~~--~~~vlVRVHS~CltgDvfgS~~CdCg~qL~~Al~~I~~~G~GVlvYLr~qEgRgiGl~~Kl~ay~lqd~g~ 330 (442)
++|++.. ++||||||||+|+|||+|||.+|||++||++||++|+++|.||||||| ||||||||.||+++|.|||+|+
T Consensus 243 vkGd~~~~~~~pvLVRVHSeClTGDvfgS~rCDCg~QL~~AL~~Ia~eG~GVlVYLr-qEGRGiGL~nKl~aY~LQd~G~ 321 (555)
T PRK09319 243 VKGDPANFKDEPVLVRMHSECLTGDAFGSLRCDCRMQLEAALKMIENEGEGVVVYLR-QEGRGIGLINKLKAYSLQDGGL 321 (555)
T ss_pred EcCCcccccCCCceEEEeccCcHHHHhcCCCCCCHHHHHHHHHHHHhcCCEEEEEeC-CCCcchhHHHHHHHHhhhhcCC
Confidence 9999963 579999999999999999999999999999999999999999999998 9999999999999999999999
Q ss_pred CchhhhhhcCCCCCCcChhHHHHHHHHcCCCeeeeccCCcCcccccccCCeEEEEEeecCCCCChhhHHHHHHHHHhcCC
Q 013465 331 DTVEANEELGLPVDSREYGIGAQMLRDLGVRTMKLMTNNPSKYVGLKGYGLAVAGRVPLITPIKKENKRYLETKRAKMGH 410 (442)
Q Consensus 331 DT~eAn~~lg~~~D~Rdygi~aqIL~~LGv~~irLLTNNP~K~~aL~~~Gi~V~~rvpl~~~~~~~n~~Yl~tK~~k~gH 410 (442)
||++||..+||+.|.|+||+|||||++|||++||||||||+|+.+|++|||+|++++|+++++|++|++||+||++||||
T Consensus 322 DTveAn~~lG~~~D~RdYgigAQIL~dLGI~kIrLLTNNP~Ki~~L~~~GIeVv~rvpl~~~~~~~n~~YL~tK~~k~gH 401 (555)
T PRK09319 322 DTVEANERLGFPADLRNYGVGAQILNDLGIKRLRLITNNPRKIAGLGGYGLEVVDRVPLLIEANDYNAEYLATKAEKLGH 401 (555)
T ss_pred ChhhhhhhcCCcccceehhHHHHHHHHcCCCEEEECCCCHHHHHHHHhCCCEEEEEecccCCCCcchhHHHHHHHHhhCC
Confidence 99999999999999999999999999999999999999999999999999999999999999999999999999999999
Q ss_pred CCCCCCCCcccccccCCCC
Q 013465 411 IYGLESNGRLTNLINGNGK 429 (442)
Q Consensus 411 ~l~~~~~~~~~~~~~~~~~ 429 (442)
+|+.+.-. +..|.-+++
T Consensus 402 ~l~~~~~~--~~~~~~~~~ 418 (555)
T PRK09319 402 LLLQTYLV--TIAIAWDGE 418 (555)
T ss_pred ccCCCccc--cEEEEecCC
Confidence 99876533 445555554
|
|
| >PLN02831 Bifunctional GTP cyclohydrolase II/ 3,4-dihydroxy-2-butanone-4-phosphate synthase | Back alignment and domain information |
|---|
| >PRK09311 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >PRK09318 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >PRK12485 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II-like protein; Provisional | Back alignment and domain information |
|---|
| >PRK14019 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II-like protein; Provisional | Back alignment and domain information |
|---|
| >PRK09314 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >PRK08815 GTP cyclohydrolase; Provisional | Back alignment and domain information |
|---|
| >COG0108 RibB 3,4-dihydroxy-2-butanone 4-phosphate synthase [Coenzyme metabolism] | Back alignment and domain information |
|---|
| >PRK00910 ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >PRK01792 ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >PRK00014 ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >TIGR00506 ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | Back alignment and domain information |
|---|
| >PF00926 DHBP_synthase: 3,4-dihydroxy-2-butanone 4-phosphate synthase; InterPro: IPR000422 3,4-dihydroxy-2-butanone 4-phosphate synthase (4 | Back alignment and domain information |
|---|
| >COG0807 RibA GTP cyclohydrolase II [Coenzyme metabolism] | Back alignment and domain information |
|---|
| >PRK03353 ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >PRK05773 3,4-dihydroxy-2-butanone 4-phosphate synthase; Validated | Back alignment and domain information |
|---|
| >KOG1284 consensus Bifunctional GTP cyclohydrolase II/3,4-dihydroxy-2butanone-4-phosphate synthase [Coenzyme transport and metabolism] | Back alignment and domain information |
|---|
| >PRK00393 ribA GTP cyclohydrolase II; Reviewed | Back alignment and domain information |
|---|
| >TIGR00505 ribA GTP cyclohydrolase II | Back alignment and domain information |
|---|
| >PF00925 GTP_cyclohydro2: GTP cyclohydrolase II; InterPro: IPR000926 GTP cyclohydrolase II catalyses the first committed step in the biosynthesis of riboflavin | Back alignment and domain information |
|---|
| >cd00641 GTP_cyclohydro2 GTP cyclohydrolase II (RibA) | Back alignment and domain information |
|---|
| >PRK07198 hypothetical protein; Validated | Back alignment and domain information |
|---|
| >KOG1284 consensus Bifunctional GTP cyclohydrolase II/3,4-dihydroxy-2butanone-4-phosphate synthase [Coenzyme transport and metabolism] | Back alignment and domain information |
|---|
| >PRK14481 dihydroxyacetone kinase subunit DhaK; Provisional | Back alignment and domain information |
|---|
| >TIGR02361 dak_ATP dihydroxyacetone kinase, ATP-dependent | 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 | 442 | ||||
| 3h07_A | 220 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 5e-47 | ||
| 1iez_A | 217 | Solution Structure Of 3,4-Dihydroxy-2-Butanone 4-Ph | 5e-47 | ||
| 2bz0_A | 196 | Crystal Structure Of E. Coli Gtp Cyclohydrolase Ii | 6e-47 | ||
| 1g57_A | 217 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 6e-47 | ||
| 3lqu_A | 217 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 7e-46 | ||
| 2bz1_A | 196 | Crystal Structure Of Apo E. Coli Gtp Cyclohydrolase | 2e-45 | ||
| 3mgz_A | 206 | Crystal Structure Of Dhbps Domain Of Bi-Functional | 2e-42 | ||
| 3mk5_A | 212 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 2e-42 | ||
| 1tks_A | 204 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 4e-40 | ||
| 1k49_A | 233 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 3e-34 | ||
| 1pvw_A | 227 | 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From | 1e-18 | ||
| 1pvy_A | 227 | 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From | 1e-17 |
| >pdb|3H07|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From Yersinia Pestis Co92 Length = 220 | Back alignment and structure |
|
| >pdb|1IEZ|A Chain A, Solution Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Of Riboflavin Biosynthesis Length = 217 | Back alignment and structure |
| >pdb|2BZ0|A Chain A, Crystal Structure Of E. Coli Gtp Cyclohydrolase Ii In Complex With Gtp Analogue, Gmpcpp, And Zinc Length = 196 | Back alignment and structure |
| >pdb|1G57|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Length = 217 | Back alignment and structure |
| >pdb|3LQU|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Complexed With Ribulose-5 Phosphate Length = 217 | Back alignment and structure |
| >pdb|2BZ1|A Chain A, Crystal Structure Of Apo E. Coli Gtp Cyclohydrolase Ii Length = 196 | Back alignment and structure |
| >pdb|3MGZ|A Chain A, Crystal Structure Of Dhbps Domain Of Bi-Functional DhbpsGTP Cyclohydrolase Ii From Mycobacterium Tuberculosis At Ph 4.0 Length = 206 | Back alignment and structure |
| >pdb|3MK5|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis With Sulfate And Zinc At Ph 4.00 Length = 212 | Back alignment and structure |
| >pdb|1TKS|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Of Candida Albicans Length = 204 | Back alignment and structure |
| >pdb|1K49|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase (Cation Free Form) Length = 233 | Back alignment and structure |
| >pdb|1PVW|A Chain A, 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii Length = 227 | Back alignment and structure |
| >pdb|1PVY|A Chain A, 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii In Complex With Ribulose 5-Phosphate Length = 227 | 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 | 442 | |||
| 2bz1_A | 196 | GTP cyclohydrolase II; riboflavin biosynthesis, ca | 1e-128 | |
| 1g57_A | 217 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 1e-121 | |
| 1tks_A | 204 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; rib | 1e-119 | |
| 3mio_A | 206 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 1e-119 | |
| 1k4i_A | 233 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; rib | 1e-118 | |
| 1snn_A | 227 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 1e-106 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 2e-05 |
| >2bz1_A GTP cyclohydrolase II; riboflavin biosynthesis, catalytic zinc, magnesium; 1.54A {Escherichia coli} SCOP: c.144.1.1 PDB: 2bz0_A Length = 196 | Back alignment and structure |
|---|
Score = 368 bits (946), Expect = e-128
Identities = 93/192 (48%), Positives = 121/192 (63%), Gaps = 1/192 (0%)
Query: 220 VDRSSAARIPTMWGPFTAYCYRSILDGIEHIAMVKGDIGDGQDILVRVHSECLTGDIFGS 279
+ R + A++PT WG F + + G +H+A+V GDI +L RVHSECLTGD S
Sbjct: 3 LKRVAEAKLPTPWGDFLMVGFEELATGHDHVALVYGDISGHTPVLARVHSECLTGDALFS 62
Query: 280 ARCDCGDQLALAMQQIEAAGRGVLVYLRGHEGRGIGLGHKLRAYNLQDDGRDTVEANEEL 339
RCDCG QL A+ QI GRG+L+Y R EGR IGL +K+RAY LQD G DTVEAN +L
Sbjct: 63 LRCDCGFQLEAALTQIAEEGRGILLYHR-QEGRNIGLLNKIRAYALQDQGYDTVEANHQL 121
Query: 340 GLPVDSREYGIGAQMLRDLGVRTMKLMTNNPSKYVGLKGYGLAVAGRVPLITPIKKENKR 399
G D R++ + A M + LGV ++L+TNNP K L G+ + RVPLI N+
Sbjct: 122 GFAADERDFTLCADMFKLLGVNEVRLLTNNPKKVEILTEAGINIVERVPLIVGRNPNNEH 181
Query: 400 YLETKRAKMGHI 411
YL+TK KMGH+
Sbjct: 182 YLDTKAEKMGHL 193
|
| >1g57_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavine biosynthesis, skeletal rearrangement, antimicrobial target; 1.40A {Escherichia coli} SCOP: d.115.1.2 PDB: 1g58_A 1iez_A 3ls6_A 3lrj_A 3lqu_A 3h07_A Length = 217 | Back alignment and structure |
|---|
| >1tks_A 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesis, 3,4-dihydroxy-2-B 4-phosphate synthase, synthetic gene, ISO; 1.60A {Candida albicans} SCOP: d.115.1.2 PDB: 1tku_A* 2ris_A 2riu_A* Length = 204 | Back alignment and structure |
|---|
| >3mio_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin, ribulose-5-phosphate, FAD, FMN; 1.80A {Mycobacterium tuberculosis} PDB: 3mgz_A 3mk5_A Length = 206 | Back alignment and structure |
|---|
| >1k4i_A 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesi antimicrobial target, structure-based design, isomerase; 0.98A {Magnaporthe grisea} SCOP: d.115.1.2 PDB: 1k49_A 1k4l_A 1k4o_A 1k4p_A Length = 233 | Back alignment and structure |
|---|
| >1snn_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesis, isomerase; HET: 5RP; 1.55A {Methanocaldococcus jannaschii} SCOP: d.115.1.2 PDB: 1pvy_A* 1pvw_A Length = 227 | Back alignment and structure |
|---|
| >1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis, programmed cell death; HET: DTP; 6.90A {Drosophila melanogaster} PDB: 3iz8_A* Length = 1221 | Back alignment and structure |
|---|
Structure Templates Detected by HHsearch 
Original result of HHsearch against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 442 | |||
| 3mio_A | 206 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 100.0 | |
| 1k4i_A | 233 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; rib | 100.0 | |
| 1tks_A | 204 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; rib | 100.0 | |
| 1snn_A | 227 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 100.0 | |
| 1g57_A | 217 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 100.0 | |
| 2bz1_A | 196 | GTP cyclohydrolase II; riboflavin biosynthesis, ca | 100.0 |
| >3mio_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin, ribulose-5-phosphate, FAD, FMN; 1.80A {Mycobacterium tuberculosis} SCOP: d.115.1.0 PDB: 3mgz_A 3mk5_A | Back alignment and structure |
|---|
Probab=100.00 E-value=1.3e-76 Score=559.08 Aligned_cols=201 Identities=52% Similarity=0.787 Sum_probs=186.7
Q ss_pred cCChhHHHHHHHcCCeEEEEeCCCCCCceeEEEEcCcCCHHHHHHHHHcCCceEEEecChhhHhhcCCccccccccCCCc
Q 013465 15 LLSPRPLKTFAKERLFVVVVDDEDRENEGDLIMAAQLATPEAMAFIVKHGTGIVCVSMKGEDLERLDLPLMVAQKENDEK 94 (442)
Q Consensus 15 ~~~~~~~~~alr~G~~Viv~Dd~~re~EgdLv~aAe~~t~e~v~fm~~~~~Glicval~~~~~~~L~Lp~m~~~~~~~~~ 94 (442)
..+.++++++||+|+||||+||+|||||||||+|||++||+.||||++|++|+||+||++++|++|+||+|+.. |++.
T Consensus 4 ~~~ie~Ai~~lr~G~~Viv~DdedREnEgDli~aAe~~T~e~i~fm~~~~~GliC~~lt~~~a~~L~Lp~mv~~--n~~~ 81 (206)
T 3mio_A 4 LDSVERAVADIAAGKAVIVIDDEDRENEGDLIFAAEKATPEMVAFMVRYTSGYLCVPLDGAICDRLGLLPMYAV--NQDK 81 (206)
T ss_dssp CCCHHHHHHHHHTTCCEEEESSSCTTCCCEEEEEGGGCCHHHHHHHHHHBCSCCEEEECHHHHHHTTCSCCC--------
T ss_pred chhHHHHHHHHHCCCeEEEEeCCCCccceeEEEEhHhCCHHHHHHHHHhCCCceEEECCHHHHhhCCCCccccc--CCCC
Confidence 35889999999999999999999999999999999999999999999999999999999999999999999987 8888
Q ss_pred cCCceEEEEecCCCCCCCCChhhHHHHHHHHhcCCCCCCCCCCCCcccceeeccCCccccCChhHHHHHHHHHcCCCccE
Q 013465 95 LCTAFTVTVDAKHGTTTGVSARDRATTVLTLASRDSKPGDFNRPGHIFPLKYREGGVLKRAGHTEASVDLAVLAGFDPAA 174 (442)
Q Consensus 95 ~~t~ftvsVDa~~g~~TGISa~DRA~Tir~LAd~~s~~~df~~PGHV~Pl~a~~gGvl~R~GhtEaavdLarlAGl~Paa 174 (442)
++|+|||||||++|++|||||+|||+||++||+|.++|+||++|||||||++++|||++|+|||||||||||||||.|++
T Consensus 82 ~~taftvsvda~~g~tTGISA~DRa~Ti~~ladp~~~p~Df~rPGHvfPL~A~~gGvl~R~GhTEaavdLarlAGl~Pa~ 161 (206)
T 3mio_A 82 HGTAYTVTVDARNGIGTGISASDRATTMRLLADPTSVADDFTRPGHVVPLRAKDGGVLRRPGHTEAAVDLARMAGLQPAG 161 (206)
T ss_dssp -----CCCEEESSSCSSSCSHHHHHHHHHHHHCTTCCGGGEEEEEEEEEEECCTTGGGTCCCHHHHHHHHHHHTTSCSBE
T ss_pred CCCCeEEEEecCCCCCCCcCHHHHHHHHHHHhCCCCCHHHhCCCCCceeEeeCCCCcccCCChHHHHHHHHHHcCCCceE
Confidence 99999999999999999999999999999999999999999999999999999999999999999999999999999999
Q ss_pred EEEEE--eCCCCCcCChhHHHHHHHhcCCceEehHHHHHHHhhcc
Q 013465 175 VLCEV--VDDDGSMARLPKLREFAKRENLKIISIADLIRYRRKRD 217 (442)
Q Consensus 175 vi~el--l~~dG~~a~~~~l~~fA~~h~L~~v~i~dli~yr~~~e 217 (442)
||||| +++||+|||.+++.+||++|+||+++|+|||+||+++|
T Consensus 162 vicEiv~~~~dG~mar~~~l~~fA~~h~l~~iti~dli~yr~~~e 206 (206)
T 3mio_A 162 AICEIVSQKDEGSMAHTDELRVFADEHGLALITIADLIEWRRKHE 206 (206)
T ss_dssp EEEEBBCSSSTTSBCCHHHHHHHHHHHTCEEEEHHHHHHHHHHTC
T ss_pred EEEEEeeeCCCCCcCCHHHHHHHHHHcCCcEEEHHHHHHHHHhcC
Confidence 99999 99999999999999999999999999999999998765
|
| >1k4i_A 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesi antimicrobial target, structure-based design, isomerase; 0.98A {Magnaporthe grisea} SCOP: d.115.1.2 PDB: 1k49_A 1k4l_A 1k4o_A 1k4p_A | Back alignment and structure |
|---|
| >1tks_A 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesis, 3,4-dihydroxy-2-B 4-phosphate synthase, synthetic gene, ISO; 1.60A {Candida albicans} SCOP: d.115.1.2 PDB: 1tku_A* 2ris_A 2riu_A* | Back alignment and structure |
|---|
| >1snn_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesis, isomerase; HET: 5RP; 1.55A {Methanocaldococcus jannaschii} SCOP: d.115.1.2 PDB: 1pvy_A* 1pvw_A | Back alignment and structure |
|---|
| >1g57_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavine biosynthesis, skeletal rearrangement, antimicrobial target; 1.40A {Escherichia coli} SCOP: d.115.1.2 PDB: 1g58_A 1iez_A 3ls6_A 3lrj_A 3lqu_A 3h07_A | Back alignment and structure |
|---|
| >2bz1_A GTP cyclohydrolase II; riboflavin biosynthesis, catalytic zinc, magnesium; 1.54A {Escherichia coli} SCOP: c.144.1.1 PDB: 2bz0_A | 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 ![]() |
| 442 | ||||
| d1g57a_ | 209 | d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphat | 2e-70 | |
| d1snna_ | 219 | d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphat | 4e-69 | |
| d1k4ia_ | 216 | d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphat | 1e-66 | |
| d1tksa_ | 202 | d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphat | 1e-65 | |
| d2bz1a1 | 174 | c.144.1.1 (A:1-174) GTP cyclohydrolase II, RibA {E | 6e-59 |
| >d1g57a_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Escherichia coli [TaxId: 562]} Length = 209 | Back information, alignment and structure |
|---|
class: Alpha and beta proteins (a+b) fold: YrdC/RibB superfamily: YrdC/RibB family: 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB domain: 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB species: Escherichia coli [TaxId: 562]
Score = 219 bits (559), Expect = 2e-70
Identities = 97/188 (51%), Positives = 132/188 (70%), Gaps = 2/188 (1%)
Query: 30 FVVVVDDEDRENEGDLIMAAQLATPEAMAFIVKHGTGIVCVSMKGEDLERLDLPLMVAQK 89
V+V+DDEDRENEGD+I A+ T E MA ++HG+GIVC+ + + ++LDLP+M +
Sbjct: 24 GVMVLDDEDRENEGDMIFPAETMTVEQMALTIRHGSGIVCLCITEDRRKQLDLPMM--VE 81
Query: 90 ENDEKLCTAFTVTVDAKHGTTTGVSARDRATTVLTLASRDSKPGDFNRPGHIFPLKYREG 149
N T FTVT++A G TTGVSA DR TTV + +KP D NRPGH+FPL+ + G
Sbjct: 82 NNTSAYGTGFTVTIEAAEGVTTGVSAADRITTVRAAIADGAKPSDLNRPGHVFPLRAQAG 141
Query: 150 GVLKRAGHTEASVDLAVLAGFDPAAVLCEVVDDDGSMARLPKLREFAKRENLKIISIADL 209
GVL R GHTEA++DL LAGF PA VLCE+ +DDG+MAR P+ EFA + N+ +++I DL
Sbjct: 142 GVLTRGGHTEATIDLMTLAGFKPAGVLCELTNDDGTMARAPECIEFANKHNMALVTIEDL 201
Query: 210 IRYRRKRD 217
+ YR+ +
Sbjct: 202 VAYRQAHE 209
|
| >d1snna_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Archaeon Methanocaldococcus jannaschii [TaxId: 2190]} Length = 219 | Back information, alignment and structure |
|---|
| >d1k4ia_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Magnaporthe grisea [TaxId: 148305]} Length = 216 | Back information, alignment and structure |
|---|
| >d1tksa_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Candida albicans [TaxId: 5476]} Length = 202 | Back information, alignment and structure |
|---|
| >d2bz1a1 c.144.1.1 (A:1-174) GTP cyclohydrolase II, RibA {Escherichia coli [TaxId: 562]} Length = 174 | 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 | 442 | |||
| d1g57a_ | 209 | 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHB | 100.0 | |
| d1tksa_ | 202 | 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHB | 100.0 | |
| d1k4ia_ | 216 | 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHB | 100.0 | |
| d1snna_ | 219 | 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHB | 100.0 | |
| d2bz1a1 | 174 | GTP cyclohydrolase II, RibA {Escherichia coli [Tax | 100.0 |
| >d1g57a_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Escherichia coli [TaxId: 562]} | Back information, alignment and structure |
|---|
class: Alpha and beta proteins (a+b) fold: YrdC/RibB superfamily: YrdC/RibB family: 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB domain: 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB species: Escherichia coli [TaxId: 562]
Probab=100.00 E-value=4.8e-72 Score=529.09 Aligned_cols=199 Identities=50% Similarity=0.841 Sum_probs=191.0
Q ss_pred ChhHHHHHHHcCCeEEEEeCCCCCCceeEEEEcCcCCHHHHHHHHHcCCceEEEecChhhHhhcCCccccccccCCCccC
Q 013465 17 SPRPLKTFAKERLFVVVVDDEDRENEGDLIMAAQLATPEAMAFIVKHGTGIVCVSMKGEDLERLDLPLMVAQKENDEKLC 96 (442)
Q Consensus 17 ~~~~~~~alr~G~~Viv~Dd~~re~EgdLv~aAe~~t~e~v~fm~~~~~Glicval~~~~~~~L~Lp~m~~~~~~~~~~~ 96 (442)
+.++++++||+|+||||+||++||||||||++||.+|++.|+||++|++|+||+|+++++|++|+||+|+.. |++.++
T Consensus 11 ~ie~ai~alk~G~~Viv~Dd~~RE~EgDlv~~Ae~~t~e~i~fm~~~~~GliC~a~~~~~~~~L~Lp~m~~~--~~~~~~ 88 (209)
T d1g57a_ 11 RVENALAALREGRGVMVLDDEDRENEGDMIFPAETMTVEQMALTIRHGSGIVCLCITEDRRKQLDLPMMVEN--NTSAYG 88 (209)
T ss_dssp HHHHHHHHHHTTCCEEEEC----CCCEEEEEETTTCCHHHHHHHHHHBCSCCEEEECHHHHHHTTCCBSCSS--CCCTTC
T ss_pred hHHHHHHHHHCCCEEEEEECCCCCCcccEEEEHHHCCHHHHHHHHHhCCCCEEEcccHHHHhcCCCCCcccc--cccccC
Confidence 579999999999999999999999999999999999999999999999999999999999999999999986 778899
Q ss_pred CceEEEEecCCCCCCCCChhhHHHHHHHHhcCCCCCCCCCCCCcccceeeccCCccccCChhHHHHHHHHHcCCCccEEE
Q 013465 97 TAFTVTVDAKHGTTTGVSARDRATTVLTLASRDSKPGDFNRPGHIFPLKYREGGVLKRAGHTEASVDLAVLAGFDPAAVL 176 (442)
Q Consensus 97 t~ftvsVDa~~g~~TGISa~DRA~Tir~LAd~~s~~~df~~PGHV~Pl~a~~gGvl~R~GhtEaavdLarlAGl~Paavi 176 (442)
++|+||||+++|++|||||.|||+|||.|++++++|+||++|||||||++++||+++|+||||||||||+|||+.|+|||
T Consensus 89 ~~ftvsvd~~~g~tTGISa~dRa~Tir~l~~~~~~~~df~~PGHv~pL~a~~gGv~~R~GHTEaavdL~~lAGl~P~avi 168 (209)
T d1g57a_ 89 TGFTVTIEAAEGVTTGVSAADRITTVRAAIADGAKPSDLNRPGHVFPLRAQAGGVLTRGGHTEATIDLMTLAGFKPAGVL 168 (209)
T ss_dssp CCBBSCEEESSSCSSSCSHHHHHHHHHHHHSTTCCGGGEEEEEEEEEEECCTTGGGTCCSHHHHHHHHHHHTTSCSCEEE
T ss_pred CcceEEEEecCCccccccHHHHHHHHHHhhccCCCHHHhcCCceeceeeeccCCccccchHHHHHHHHHHhcCCCCeEEE
Confidence 99999999999999999999999999999999999999999999999999999999999999999999999999999999
Q ss_pred EEEeCCCCCcCChhHHHHHHHhcCCceEehHHHHHHHhhcc
Q 013465 177 CEVVDDDGSMARLPKLREFAKRENLKIISIADLIRYRRKRD 217 (442)
Q Consensus 177 ~ell~~dG~~a~~~~l~~fA~~h~L~~v~i~dli~yr~~~e 217 (442)
|||++++|+||+.+++++||++|+||+|+|+|||+||+++|
T Consensus 169 ~Eil~~dG~~~~~~~~~~fA~~~~l~~isi~dli~yr~~~e 209 (209)
T d1g57a_ 169 CELTNDDGTMARAPECIEFANKHNMALVTIEDLVAYRQAHE 209 (209)
T ss_dssp EEBBCTTSSBCCHHHHHHHHHHTTCEEEEHHHHHHHHHHHC
T ss_pred EEEecCCCcccCHHHHHHHHHHcCCCEEEHHHHHHHHHhcC
Confidence 99999999999999999999999999999999999998875
|
| >d1tksa_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Candida albicans [TaxId: 5476]} | Back information, alignment and structure |
|---|
| >d1k4ia_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Magnaporthe grisea [TaxId: 148305]} | Back information, alignment and structure |
|---|
| >d1snna_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Archaeon Methanocaldococcus jannaschii [TaxId: 2190]} | Back information, alignment and structure |
|---|
| >d2bz1a1 c.144.1.1 (A:1-174) GTP cyclohydrolase II, RibA {Escherichia coli [TaxId: 562]} | Back information, alignment and structure |
|---|