Citrus Sinensis ID: 013792
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 | 436 | ||||||
| 225456455 | 439 | PREDICTED: uncharacterized protein LOC10 | 0.995 | 0.988 | 0.803 | 0.0 | |
| 255540093 | 442 | alpha-2,8-sialyltransferase 8b, putative | 0.997 | 0.984 | 0.803 | 0.0 | |
| 351727457 | 442 | sialyltransferase-like [Glycine max] gi| | 1.0 | 0.986 | 0.795 | 0.0 | |
| 255639019 | 442 | unknown [Glycine max] | 1.0 | 0.986 | 0.791 | 0.0 | |
| 225456457 | 430 | PREDICTED: uncharacterized protein LOC10 | 0.977 | 0.990 | 0.795 | 0.0 | |
| 224136298 | 441 | predicted protein [Populus trichocarpa] | 0.995 | 0.984 | 0.796 | 0.0 | |
| 449465419 | 440 | PREDICTED: uncharacterized protein LOC10 | 0.965 | 0.956 | 0.808 | 0.0 | |
| 30693090 | 440 | glycosyltransferase family 29 (sialyltra | 0.967 | 0.959 | 0.788 | 0.0 | |
| 297819500 | 440 | glycosyl transferase family 29 protein [ | 0.965 | 0.956 | 0.790 | 0.0 | |
| 363807842 | 439 | uncharacterized LOC100783885 [Glycine ma | 1.0 | 0.993 | 0.776 | 0.0 |
| >gi|225456455|ref|XP_002284431.1| PREDICTED: uncharacterized protein LOC100243999 isoform 1 [Vitis vinifera] gi|297734490|emb|CBI15737.3| unnamed protein product [Vitis vinifera] | Back alignment and taxonomy information |
|---|
Score = 746 bits (1927), Expect = 0.0, Method: Compositional matrix adjust.
Identities = 351/437 (80%), Positives = 388/437 (88%), Gaps = 3/437 (0%)
Query: 1 MRLLQFAFLLALASGFAAILIYITGVSNLYYNRI-SDEDYEALESLQNAFRKCVSANGLG 59
MRLLQF +LALASGFAAI+IYI G++N+Y + SDED ALESLQ+ F+KCVS+NGLG
Sbjct: 1 MRLLQFGLILALASGFAAIIIYINGLANIYEKSLLSDEDLGALESLQSGFQKCVSSNGLG 60
Query: 60 LEAVSGEDYCQVKINFPKDTVPKWRDPNTGELESLSFDFNLCEAVAAWERVRNSTTILTK 119
L+A G DYCQV I FP DTVPKW+DP TGELE LSFDFNLCEAVA WE+VRNSTTILTK
Sbjct: 61 LQAARGRDYCQVTIKFPSDTVPKWKDPKTGELEGLSFDFNLCEAVATWEQVRNSTTILTK 120
Query: 120 EYIDALPNGWEEYAWRRINKGVLLNRCQNKTLCMEKLSLVLPETPPYSPRQFGRCAVIGN 179
E+IDALPNGW +YAWRRINKG+LLN C+NKTLCMEKLSLVLPETPPY PRQF RCAVIGN
Sbjct: 121 EFIDALPNGWTDYAWRRINKGILLNNCKNKTLCMEKLSLVLPETPPYFPRQFDRCAVIGN 180
Query: 180 SGDLLKTRFGKEIDGYDVVIRENGAPIQNYTDYVGKKSTFRLLNRGSAKALDKVVELDET 239
SGDLLKTRFGKEIDGYD VIRENGAPI+NYT YVGKKSTFRLLNRGSAKALDKVVELDET
Sbjct: 181 SGDLLKTRFGKEIDGYDAVIRENGAPIENYTAYVGKKSTFRLLNRGSAKALDKVVELDET 240
Query: 240 RKEVLIVKTTIHDIMSKMIQEIPIKNPVYLMLGAAFGSAAKGTGLKALEFALSICDSVDM 299
RKE LI+KTT+HDIM+KMIQE+PI NPVYLMLGA+FGSAAKGTGLKALEFALSIC+SVDM
Sbjct: 241 RKEALIIKTTVHDIMNKMIQEVPIHNPVYLMLGASFGSAAKGTGLKALEFALSICESVDM 300
Query: 300 YGFTVDPGYKEWTRYFSESRKGHTPLHGRAYYHMMECLGLVKIHSPMRANPNRVVKWVPS 359
YGFTVDPGYKEWTRYFSESR+GHTPLHGRAYY MMECLGL+KIHSPMRA+PNR+V +VPS
Sbjct: 301 YGFTVDPGYKEWTRYFSESRQGHTPLHGRAYYQMMECLGLIKIHSPMRADPNRIVTYVPS 360
Query: 360 RDKIRAARAASEKLLGMVGAGSSNPLDTCSLIKKRVK--PALISSLRKAAIDHKKFVKDT 417
+ AAR ASEKLL VGAGS PL CS+IKK+++ P ISS+RKAA+DHK FVK
Sbjct: 361 HSTVTAARTASEKLLRRVGAGSGEPLHACSIIKKQLQREPIGISSIRKAAVDHKNFVKGA 420
Query: 418 TMYPLDHNPGHGQLCMV 434
TMYPL+H+PGHG LC V
Sbjct: 421 TMYPLEHSPGHGLLCTV 437
|
Source: Vitis vinifera Species: Vitis vinifera Genus: Vitis Family: Vitaceae Order: Vitales Class: Phylum: Streptophyta Superkingdom: Eukaryota |
| >gi|255540093|ref|XP_002511111.1| alpha-2,8-sialyltransferase 8b, putative [Ricinus communis] gi|223550226|gb|EEF51713.1| alpha-2,8-sialyltransferase 8b, putative [Ricinus communis] | Back alignment and taxonomy information |
|---|
| >gi|351727457|ref|NP_001238441.1| sialyltransferase-like [Glycine max] gi|70663490|emb|CAJ15144.1| sialyltransferase-like [Glycine max] | Back alignment and taxonomy information |
|---|
| >gi|255639019|gb|ACU19810.1| unknown [Glycine max] | Back alignment and taxonomy information |
|---|
| >gi|225456457|ref|XP_002284437.1| PREDICTED: uncharacterized protein LOC100243999 isoform 2 [Vitis vinifera] | Back alignment and taxonomy information |
|---|
| >gi|224136298|ref|XP_002322294.1| predicted protein [Populus trichocarpa] gi|222869290|gb|EEF06421.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|449465419|ref|XP_004150425.1| PREDICTED: uncharacterized protein LOC101221492 [Cucumis sativus] gi|449516916|ref|XP_004165492.1| PREDICTED: uncharacterized protein LOC101226314 [Cucumis sativus] | Back alignment and taxonomy information |
|---|
| >gi|30693090|ref|NP_190451.2| glycosyltransferase family 29 (sialyltransferase) protein [Arabidopsis thaliana] gi|19347711|gb|AAL85966.1| unknown protein [Arabidopsis thaliana] gi|22136812|gb|AAM91750.1| unknown protein [Arabidopsis thaliana] gi|332644938|gb|AEE78459.1| glycosyltransferase family 29 (sialyltransferase) protein [Arabidopsis thaliana] | Back alignment and taxonomy information |
|---|
| >gi|297819500|ref|XP_002877633.1| glycosyl transferase family 29 protein [Arabidopsis lyrata subsp. lyrata] gi|297323471|gb|EFH53892.1| glycosyl transferase family 29 protein [Arabidopsis lyrata subsp. lyrata] | Back alignment and taxonomy information |
|---|
| >gi|363807842|ref|NP_001241929.1| uncharacterized LOC100783885 [Glycine max] gi|70663488|emb|CAJ15143.1| sialyltransferase-like protein [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 | 436 | ||||||
| TAIR|locus:2099468 | 440 | AT3G48820 [Arabidopsis thalian | 0.947 | 0.938 | 0.798 | 3.1e-186 | |
| TAIR|locus:2025540 | 474 | MGP2 "MALE GAMETOPHYTE DEFECTI | 0.766 | 0.704 | 0.495 | 1.5e-91 | |
| UNIPROTKB|Q6H8M9 | 350 | siat4B "ST3 beta-galactoside a | 0.261 | 0.325 | 0.327 | 9.1e-14 | |
| ZFIN|ZDB-GENE-120426-1 | 317 | st3gal1l2 "ST3 beta-galactosid | 0.275 | 0.378 | 0.338 | 1.8e-13 | |
| UNIPROTKB|Q16842 | 350 | ST3GAL2 "CMP-N-acetylneuramina | 0.261 | 0.325 | 0.319 | 2.1e-13 | |
| UNIPROTKB|E2RR49 | 350 | ST3GAL2 "Uncharacterized prote | 0.261 | 0.325 | 0.319 | 3.6e-13 | |
| MGI|MGI:99427 | 350 | St3gal2 "ST3 beta-galactoside | 0.197 | 0.245 | 0.359 | 3.1e-12 | |
| RGD|68413 | 350 | St3gal2 "ST3 beta-galactoside | 0.197 | 0.245 | 0.359 | 3.1e-12 | |
| UNIPROTKB|Q11205 | 350 | St3gal2 "CMP-N-acetylneuramina | 0.197 | 0.245 | 0.359 | 3.1e-12 | |
| ZFIN|ZDB-GENE-060321-2 | 330 | st3gal1l "ST3 beta-galactoside | 0.204 | 0.269 | 0.358 | 5e-12 |
| TAIR|locus:2099468 AT3G48820 [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
Score = 1806 (640.8 bits), Expect = 3.1e-186, P = 3.1e-186
Identities = 332/416 (79%), Positives = 379/416 (91%)
Query: 21 IYITGVSNLYY-NRISDEDYEALESLQNAFRKCVSANGLGLEAVSGEDYCQVKINFPKDT 79
IYI GVSNLY NR ++ED EAL+SLQN F+KCVSANGLGL+A G DYC+V INFPKDT
Sbjct: 21 IYIIGVSNLYESNRFTNEDLEALQSLQNGFQKCVSANGLGLQAAMGRDYCKVSINFPKDT 80
Query: 80 VPKWRDPNTGELESLSFDFNLCEAVAAWERVRNSTTILTKEYIDALPNGWEEYAWRRINK 139
VPKW+DP +GELE LS++F+LCEAVA WE+VRNS+TILTKEYIDALPNGWE+YAWRRINK
Sbjct: 81 VPKWKDPKSGELEGLSYEFDLCEAVATWEQVRNSSTILTKEYIDALPNGWEDYAWRRINK 140
Query: 140 GVLLNRCQNKTLCMEKLSLVLPETPPYSPRQFGRCAVIGNSGDLLKTRFGKEIDGYDVVI 199
G+ LNRCQNK+LC+EKLSLVLPETPPY PRQFGRCAVIGNSGDLLKT+FGKEID YD V+
Sbjct: 141 GIQLNRCQNKSLCIEKLSLVLPETPPYFPRQFGRCAVIGNSGDLLKTKFGKEIDTYDTVL 200
Query: 200 RENGAPIQNYTDYVGKKSTFRLLNRGSAKALDKVVELDETRKEVLIVKTTIHDIMSKMIQ 259
RENGAPIQNY +YVG+KSTFRLLNRGSAKALDKVVELDE ++EVL+VKTTIHDIM+KMI+
Sbjct: 201 RENGAPIQNYKEYVGEKSTFRLLNRGSAKALDKVVELDEKKQEVLLVKTTIHDIMNKMIR 260
Query: 260 EIPIKNPVYLMLGAAFGSAAKGTGLKALEFALSICDSVDMYGFTVDPGYKEWTRYFSESR 319
E+PIKNPVYLMLGA+FGSAAKGTGLKALEFALS CDSVDMYGFTVDPGYKEWTRYFSESR
Sbjct: 261 EVPIKNPVYLMLGASFGSAAKGTGLKALEFALSTCDSVDMYGFTVDPGYKEWTRYFSESR 320
Query: 320 KGHTPLHGRAYYHMMECLGLVKIHSPMRANPNRVVKWVPSRDKIRAARAASEKLLGMVGA 379
+GHTPLHGRAYY MMECLGL+KIHSPMRA+PNRVVKWVPSR IR+AR A+EKLL VGA
Sbjct: 321 QGHTPLHGRAYYQMMECLGLIKIHSPMRADPNRVVKWVPSRSTIRSARIAAEKLLRRVGA 380
Query: 380 GSSNPLDTCSLIKKRVKPA--LISSLRKAAIDHKKFVKDTTMYPLDHNPGHGQLCM 433
GS++PL +CS++KKR K ++S LRK DH+KFV+ T+MYP++H+PGHGQLC+
Sbjct: 381 GSADPLASCSIVKKRNKNKRPMVSHLRKPVSDHQKFVRSTSMYPVEHSPGHGQLCI 436
|
|
| TAIR|locus:2025540 MGP2 "MALE GAMETOPHYTE DEFECTIVE 2" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q6H8M9 siat4B "ST3 beta-galactoside alpha-2,3-sialyltransferase 2" [Bos taurus (taxid:9913)] | Back alignment and assigned GO terms |
|---|
| ZFIN|ZDB-GENE-120426-1 st3gal1l2 "ST3 beta-galactoside alpha-2,3-sialyltransferase 1, like 2" [Danio rerio (taxid:7955)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q16842 ST3GAL2 "CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransfe rase 2" [Homo sapiens (taxid:9606)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|E2RR49 ST3GAL2 "Uncharacterized protein" [Canis lupus familiaris (taxid:9615)] | Back alignment and assigned GO terms |
|---|
| MGI|MGI:99427 St3gal2 "ST3 beta-galactoside alpha-2,3-sialyltransferase 2" [Mus musculus (taxid:10090)] | Back alignment and assigned GO terms |
|---|
| RGD|68413 St3gal2 "ST3 beta-galactoside alpha-2,3-sialyltransferase 2" [Rattus norvegicus (taxid:10116)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q11205 St3gal2 "CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransfe rase 2" [Rattus norvegicus (taxid:10116)] | Back alignment and assigned GO terms |
|---|
| ZFIN|ZDB-GENE-060321-2 st3gal1l "ST3 beta-galactoside alpha-2,3-sialyltransferase 1, like" [Danio rerio (taxid:7955)] | 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
| GSVIVG00018018001 | SubName- Full=Chromosome chr17 scaffold_16, whole genome shotgun sequence; (439 aa) | |||||||
(Vitis vinifera) | ||||||||
| Sorry, there are no predicted associations at the current settings. |
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 | 436 | |||
| pfam00777 | 268 | pfam00777, Glyco_transf_29, Glycosyltransferase fa | 5e-51 |
| >gnl|CDD|216114 pfam00777, Glyco_transf_29, Glycosyltransferase family 29 (sialyltransferase) | Back alignment and domain information |
|---|
Score = 172 bits (439), Expect = 5e-51
Identities = 63/255 (24%), Positives = 90/255 (35%), Gaps = 60/255 (23%)
Query: 141 VLLNRCQNKTLCMEKLSLVLPETPPYSPRQ---FGRCAVIGNSGDLLKTRFGKEIDGYDV 197
L R L E LS +LP+ P+ +Q RCAV+GN G L + GKEID +D
Sbjct: 25 PLGLRGSE-PLISEALSSLLPKDSPFLLKQSGRCRRCAVVGNGGILKNSSLGKEIDSHDF 83
Query: 198 VIRENGAPIQNYTDYVGKKSTFRLLNRGSAKA----LDKVVEL----------------- 236
VIR N AP + Y VG K+T R N SA LD+
Sbjct: 84 VIRCNLAPTKGYEKDVGSKTTLRTFNPESAPKSYQELDRNTFFVLVPFKGLDLLWLPAFL 143
Query: 237 ------------------DETRKEVLIVKTTIHDIMSKMIQEIPIKNPVYLMLGAAFGSA 278
++V I+ ++ E P + S
Sbjct: 144 TKGLGTYRSFWKYVALRIPLDPQKVRILNPEFLRYVANFWLEKPE------GIHGKRPS- 196
Query: 279 AKGTGLKALEFALSICDSVDMYGFTVDPGYKEWTRYFSESR-------KGHTPLHGRAYY 331
TGL AL AL +CD V +YGF Y+ + H +
Sbjct: 197 ---TGLLALTLALHLCDEVHLYGFGPFDRKPIPHHYYDNVKPKAMTFGAYHDMPYEFLLL 253
Query: 332 HMMECLGLVKIHSPM 346
+ G++++H+
Sbjct: 254 KRLHKQGVIRLHTGK 268
|
Members of this family belong to glycosyltransferase family 29. Length = 268 |
Conserved Domains Detected by HHsearch 
Original result of HHsearch against CDD database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 436 | |||
| PF00777 | 266 | Glyco_transf_29: Glycosyltransferase family 29 (si | 100.0 | |
| KOG2692 | 376 | consensus Sialyltransferase [Carbohydrate transpor | 100.0 | |
| PF06002 | 291 | CST-I: Alpha-2,3-sialyltransferase (CST-I); InterP | 95.61 |
| >PF00777 Glyco_transf_29: Glycosyltransferase family 29 (sialyltransferase); InterPro: IPR001675 The biosynthesis of disaccharides, oligosaccharides and polysaccharides involves the action of hundreds of different glycosyltransferases | Back alignment and domain information |
|---|
Probab=100.00 E-value=2.6e-48 Score=377.28 Aligned_cols=193 Identities=31% Similarity=0.443 Sum_probs=114.0
Q ss_pred HHHHHhhhcCCCCCCCCCCC----ccceEEEcCCcCCCCCCCCCcccccceeeeecCCcccCccccCCccceEEEecccc
Q 013792 151 LCMEKLSLVLPETPPYSPRQ----FGRCAVIGNSGDLLKTRFGKEIDGYDVVIRENGAPIQNYTDYVGKKSTFRLLNRGS 226 (436)
Q Consensus 151 ~~~e~L~~~lP~~~p~~~~~----~~~CAVVGNsGiL~~S~~G~eID~hD~ViR~N~ap~~gfe~DVG~KTt~~~~np~s 226 (436)
.+.+.|..++|..+|+...+ |+|||||||||||++|+||+|||+||||||||+||++|||+|||+|||++++||++
T Consensus 34 ~i~~~l~~l~~~~~p~~~~~~~~~~~~CAVVGNsGiL~~S~~G~eID~~D~ViR~N~aP~~gfe~DVG~kT~~~~~n~~~ 113 (266)
T PF00777_consen 34 KISKELYKLLPESSPFSLKHFKRRCRTCAVVGNSGILLGSGCGKEIDSHDFVIRMNLAPVKGFEKDVGSKTTLRTMNPSS 113 (266)
T ss_dssp -HHHHHHHHTTT-S-S---TTTTG--EEEEE--BGGGTT---HHHHHTSSEEEEETT---TT-HHHH-S--SEEEEBTTB
T ss_pred hHHHHHHHhCcccCccccccccCCCCeEEEEcCChHhccCccccccccCeeEEecCCccccccccccCccccccccChhH
Confidence 45678899999888876555 99999999999999999999999999999999999999999999999999999999
Q ss_pred hhhhhhhccccccceeEEEEcchhHH--H---------------------HHhhhccccccchHHHHhhhccC------C
Q 013792 227 AKALDKVVELDETRKEVLIVKTTIHD--I---------------------MSKMIQEIPIKNPVYLMLGAAFG------S 277 (436)
Q Consensus 227 ~~~l~~~~~l~~~~~~vl~vk~t~~d--~---------------------~~~~~~~v~i~nP~fl~~~~~f~------~ 277 (436)
+...-+. .++. .....+.....+ + ......++.+.||.+++....+| .
T Consensus 114 ~~~~~~~--~~~~-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~p~~~~~~~~~~~~~~~~~ 190 (266)
T PF00777_consen 114 LQRRYNL--LDKD-TFLVLLPFKGSDLVWLPAFSSKKNTRKSFWAYKALEKKYPNQKVRILHPEFLRYIWRFWLRRGGRG 190 (266)
T ss_dssp -----------TT--EEEE--SSHHHHHHHHHHTTT-----BSSSB--S-----GGGEEEB-HHHHHHHHHHTSTT---S
T ss_pred hhhhccc--cccc-cceeccccccchhhhhhhhhccccccccccchhhhhhccCcceeeecCHHHHhhHHHHhhhhhccc
Confidence 8431011 1111 111111110000 0 01123467899999998776542 4
Q ss_pred CCCChHHHHHHHHHhcCCeEEEeccccCCCCCcccccccCCCC-------CCCcchhHHHHHHHHhcCcEEEEcCC
Q 013792 278 AAKGTGLKALEFALSICDSVDMYGFTVDPGYKEWTRYFSESRK-------GHTPLHGRAYYHMMECLGLVKIHSPM 346 (436)
Q Consensus 278 ~~pSTGll~v~lAL~lCDeVslYGF~pd~~y~~~~HYYd~~~~-------~h~~~He~~~~q~LH~~GVIrLh~g~ 346 (436)
.+||||++++++||++||||+||||||..+...++||||+... .|+...|+.+|++||++|||++|+|+
T Consensus 191 ~~pSTG~~~~~~Al~~CD~V~lYGF~p~~~~~~~~HYyd~~~~~~~~~~~~H~~~~E~~~~~~L~~~Gvi~l~~g~ 266 (266)
T PF00777_consen 191 NRPSTGLMAVSLALHFCDEVHLYGFWPPDNRTVPYHYYDNVKPKPCFFYKNHDMPAEFRLLKRLHKQGVIKLHTGK 266 (266)
T ss_dssp SS--HHHHHHHHHHHH-SEEEEES-S---TTS---BTTB------------S-HHHHHHHHHHHHHTTSSEEE---
T ss_pred cCCCccHHHHHHHhcCCCeEEEEEEEecCCCCCccccccCccccccCCCCCCCCHHHHHHHHHHHHCCCeEEecCC
Confidence 6899999999999999999999999995556678999998531 25555688899999999999999985
|
These enzymes catalyse the transfer of sugar moieties from activated donor molecules to specific acceptor molecules, forming glycosidic bonds. A classification of glycosyltransferases using nucleotide diphospho-sugar, nucleotide monophospho-sugar and sugar phosphates (2.4.1.- from EC) and related proteins into distinct sequence based families has been described []. This classification is available on the CAZy (CArbohydrate-Active EnZymes) web site. The same three-dimensional fold is expected to occur within each of the families. Because 3-D structures are better conserved than sequences, several of the families defined on the basis of sequence similarities may have similar 3-D structures and therefore form 'clans'. Glycosyltransferase family 29 (GT29 from CAZY) comprises enzymes with a number of known activities; sialyltransferase (2.4.99 from EC), beta-galactosamide alpha-2,6-sialyltransferase (2.4.99.1 from EC), alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase (2.4.99.3 from EC), beta-galactoside alpha-2,3-sialyltransferase (2.4.99.4 from EC), N-acetyllactosaminide alpha-2,3-sialyltransferase (2.4.99.6 from EC), alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase (2.4.99.8 from EC); lactosylceramide alpha-2,3-sialyltransferase (2.4.99.9 from EC). These enzymes use a nucleotide monophosphosugar as the donor (CMP-NeuA) instead of a nucleotide diphosphosugar. Sialyltransferase may be responsible for the synthesis of the sequence NEUAC-Alpha-2,3-GAL-Beta-1,3-GALNAC-, found on sugar chains O-linked to thr or ser and also as a terminal sequenec on certain gagnliosides. These enzymes catalyse sialyltransfer reactions during glycosylation, and are type II membrane proteins.; GO: 0008373 sialyltransferase activity, 0006486 protein glycosylation, 0030173 integral to Golgi membrane; PDB: 2WNF_A 2WML_A 2WNB_A. |
| >KOG2692 consensus Sialyltransferase [Carbohydrate transport and metabolism] | Back alignment and domain information |
|---|
| >PF06002 CST-I: Alpha-2,3-sialyltransferase (CST-I); InterPro: IPR009251 This entry represents several alpha-2,3-sialyltransferase (2 | 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 | 436 | ||||
| 2wnb_A | 298 | Crystal Structure Of A Mammalian Sialyltransferase | 7e-14 | ||
| 2wml_A | 298 | Crystal Structure Of A Mammalian Sialyltransferase | 8e-14 |
| >pdb|2WNB|A Chain A, Crystal Structure Of A Mammalian Sialyltransferase In Complex With Disaccharide And Cmp Length = 298 | Back alignment and structure |
|
| >pdb|2WML|A Chain A, Crystal Structure Of A Mammalian Sialyltransferase Length = 298 | 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 | 436 | |||
| 2wnf_A | 298 | CMP-N-acetylneuraminate-beta-galactosamide-alpha- | 3e-29 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 2e-07 |
| >2wnf_A CMP-N-acetylneuraminate-beta-galactosamide-alpha- 2,3-sialyltransferase; glycosyltransferase, disulfide bond, golgi apparatus, glycoprotein; HET: CG3 A2G GAL; 1.25A {Sus scrofa} PDB: 2wnb_A* 2wml_A Length = 298 | Back alignment and structure |
|---|
Score = 115 bits (287), Expect = 3e-29
Identities = 60/260 (23%), Positives = 102/260 (39%), Gaps = 35/260 (13%)
Query: 114 TTILTKEYIDALPNGWEEYAWRRINKGVLLNRCQNKTLCMEKLSLVLPETPPYS---PRQ 170
+LT + + ++ W R+ + N + E +V P
Sbjct: 41 QPLLTAKNAHLEEDTYKW--WLRLQREKQPNNLNDTI--RELFQVVPGNVDPLLEKRLVS 96
Query: 171 FGRCAVIGNSGDLLKTRFGKEIDGYDVVIRENGAPIQNYTDYVGKKSTFRLLNRGSAKAL 230
RCAV+GNSG+L ++ +G +ID +D V+R N AP + + VG K+T + S + L
Sbjct: 97 CRRCAVVGNSGNLKESYYGPQIDSHDFVLRMNKAPTEGFEADVGSKTTHHFVYPESFREL 156
Query: 231 DK-----VVELDETRKEVLIVKTTIHDIMSKMIQ----------EIPIKNPVYLMLGAAF 275
+ +V T E +I TT I + +I I +P ++
Sbjct: 157 AQEVSMILVPFKTTDLEWVISATTTGRISHTYVPVPAKIKVKKEKILIYHPAFIKYVFDR 216
Query: 276 GSAAKG----TGLKALEFALSICDSVDMYGFTVDPGYKEWTRYFSESRK--------GHT 323
G TG+ ++ F+L ICD VD+YGF D W Y+ + H
Sbjct: 217 WLQGHGRYPSTGILSVIFSLHICDEVDLYGFGAD-SKGNWHHYWENNPSAGAFRKTGVHD 275
Query: 324 PLHGRAYYHMMECLGLVKIH 343
++ + ++I
Sbjct: 276 GDFESNVTTILASINKIRIF 295
|
| >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 | 436 | |||
| 2wnf_A | 298 | CMP-N-acetylneuraminate-beta-galactosamide-alpha- | 100.0 | |
| 1ro7_A | 259 | Alpha-2,3/8-sialyltransferase; mixed alpha/beta, r | 99.8 | |
| 2p2v_A | 288 | Alpha-2,3-sialyltransferase; mixed alpha-beta; HET | 99.76 | |
| 2wqq_A | 291 | Alpha-2,3-/2,8-sialyltransferase; GTA, cstii, glyc | 99.73 |
| >2wnf_A CMP-N-acetylneuraminate-beta-galactosamide-alpha- 2,3-sialyltransferase; glycosyltransferase, disulfide bond, golgi apparatus, glycoprotein; HET: CG3 A2G GAL; 1.25A {Sus scrofa} PDB: 2wnb_A* 2wml_A | Back alignment and structure |
|---|
Probab=100.00 E-value=2.3e-49 Score=391.40 Aligned_cols=202 Identities=26% Similarity=0.437 Sum_probs=153.0
Q ss_pred hhhhcccccccccCchhHHHHHhhhcCCCCCC-CCC---CCccceEEEcCCcCCCCCCCCCcccccceeeeecCCcccCc
Q 013792 134 WRRINKGVLLNRCQNKTLCMEKLSLVLPETPP-YSP---RQFGRCAVIGNSGDLLKTRFGKEIDGYDVVIRENGAPIQNY 209 (436)
Q Consensus 134 w~~i~~~l~L~~~~n~~~~~e~L~~~lP~~~p-~~~---~~~~~CAVVGNsGiL~~S~~G~eID~hD~ViR~N~ap~~gf 209 (436)
|.+++... ...+...+.++|++++|+.+| +.. .+|++||||||||||+||+||+|||+||||||||+||++||
T Consensus 59 w~~l~~~~---~~~~~~~v~~~l~~~lP~~~~~~~~~~~~~~~~CAVVGNsGiL~~S~~G~eIDs~D~ViR~N~aP~~gy 135 (298)
T 2wnf_A 59 WLRLQREK---QPNNLNDTIRELFQVVPGNVDPLLEKRLVSCRRCAVVGNSGNLKESYYGPQIDSHDFVLRMNKAPTEGF 135 (298)
T ss_dssp HHHHHCCS---SCCCHHHHHHHHTTTSCSCCCTTTTGGGCSCCEEEEECCBGGGTTCCCHHHHHTSSEEEEETTCCCTTC
T ss_pred HHhccccc---ccccHHHHHHHHHHhCCCccccccccccCCCCeEEEECCccccCCCCccccccchhheeccCcCCcCcc
Confidence 66665431 223455667889999998877 765 79999999999999999999999999999999999999999
Q ss_pred cccCCccceEEEecccchhhhhhhccccccceeEEEEcch--hHHHHH--------------------hhhccccccchH
Q 013792 210 TDYVGKKSTFRLLNRGSAKALDKVVELDETRKEVLIVKTT--IHDIMS--------------------KMIQEIPIKNPV 267 (436)
Q Consensus 210 e~DVG~KTt~~~~np~s~~~l~~~~~l~~~~~~vl~vk~t--~~d~~~--------------------~~~~~v~i~nP~ 267 (436)
|+|||+|||++++||+++..+.+.. ..+++... ...++. ....++.+.||.
T Consensus 136 e~DVG~KTt~~~~n~~s~~~~~~~~-------~~v~~~~~~~~~~w~~~~~~~~~~~~~~~~~~~~~~~~~~~v~i~~P~ 208 (298)
T 2wnf_A 136 EADVGSKTTHHFVYPESFRELAQEV-------SMILVPFKTTDLEWVISATTTGRISHTYVPVPAKIKVKKEKILIYHPA 208 (298)
T ss_dssp HHHHCSCCSEEEEBTTBCCCCCTTC-------EEEECCSSHHHHHHHHHHTTTCCCCBSSSBCCSCCCCCGGGEEEBCHH
T ss_pred cccCccCceeEEeccccccccCCCc-------eEEEeecCccchhhhhHhhcCCcccchhhhhhHHhhccCCeEEEeCHH
Confidence 9999999999999999876432211 11111110 001111 112457789999
Q ss_pred HHHhhhccC----CCCCChHHHHHHHHHhcCCeEEEeccccCCCCCcccccccCCCC--------CCCcchhHHHHHHHH
Q 013792 268 YLMLGAAFG----SAAKGTGLKALEFALSICDSVDMYGFTVDPGYKEWTRYFSESRK--------GHTPLHGRAYYHMME 335 (436)
Q Consensus 268 fl~~~~~f~----~~~pSTGll~v~lAL~lCDeVslYGF~pd~~y~~~~HYYd~~~~--------~h~~~He~~~~q~LH 335 (436)
|+++...+| ..+||||++++++||++||||+||||++|. ++.|+||||+... .|+...|+.+++.||
T Consensus 209 ~~~~~~~~w~~~~~~~pSTG~~~v~lAl~~CDeV~lYGF~~d~-~~~~~HYyd~~~~~~~~~~~~~H~~~~E~~~~~~Lh 287 (298)
T 2wnf_A 209 FIKYVFDRWLQGHGRYPSTGILSVIFSLHICDEVDLYGFGADS-KGNWHHYWENNPSAGAFRKTGVHDGDFESNVTTILA 287 (298)
T ss_dssp HHHHHHHHTSTTCSSSCCHHHHHHHHHHHHCSEEEEESCSCCT-TSCCCBTTC-----------CCSCHHHHHHHHHHHH
T ss_pred HHHHHHHHHHHhCCCCCchhHHHHHHHHHhCCEEEEeeeccCC-CCCceecccCccccccccCCCCCCcHHHHHHHHHHH
Confidence 998765432 358999999999999999999999999875 5678999998853 233333788999999
Q ss_pred hcCcEEEEcCC
Q 013792 336 CLGLVKIHSPM 346 (436)
Q Consensus 336 ~~GVIrLh~g~ 346 (436)
++|+|+||+|+
T Consensus 288 ~~G~i~l~~g~ 298 (298)
T 2wnf_A 288 SINKIRIFKGR 298 (298)
T ss_dssp HTTSSEEECCC
T ss_pred HCCCEEEEeCC
Confidence 99999999985
|
| >1ro7_A Alpha-2,3/8-sialyltransferase; mixed alpha/beta, rossmann fold; HET: CSF; 1.80A {Campylobacter jejuni} SCOP: c.130.1.1 PDB: 1ro8_A* 2drj_A* 2x62_A* 2x61_A* 2x63_A* | Back alignment and structure |
|---|
| >2p2v_A Alpha-2,3-sialyltransferase; mixed alpha-beta; HET: CSF; 1.85A {Campylobacter jejuni} PDB: 2p56_A | Back alignment and structure |
|---|
| >2wqq_A Alpha-2,3-/2,8-sialyltransferase; GTA, cstii, glycosyltransfer; HET: CSF; 2.25A {Campylobacter jejuni} | Back alignment and structure |
|---|
Homologous Structure Domains
Structure Domains Detected by RPS-BLAST 
Original result of RPS-BLAST against SCOP70(version1.75) database
No hit with e-value below 0.005
Homologous Domains Detected by HHsearch 
Original result of HHsearch against SCOP70(version1.75) database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 436 | |||
| d1ro7a_ | 258 | Alpha-2,3/8-sialyltransferase CstII {Campylobacter | 98.07 |
| >d1ro7a_ c.130.1.1 (A:) Alpha-2,3/8-sialyltransferase CstII {Campylobacter jejuni [TaxId: 197]} | Back information, alignment and structure |
|---|
class: Alpha and beta proteins (a/b) fold: Alpha-2,3/8-sialyltransferase CstII superfamily: Alpha-2,3/8-sialyltransferase CstII family: Alpha-2,3/8-sialyltransferase CstII domain: Alpha-2,3/8-sialyltransferase CstII species: Campylobacter jejuni [TaxId: 197]
Probab=98.07 E-value=7.8e-06 Score=76.64 Aligned_cols=143 Identities=14% Similarity=0.209 Sum_probs=83.6
Q ss_pred cceEEEcCCcCCCCCCCCCcccccceeeeecCCcccCccccCCccceEEEecccchhhh----hhhccccccceeEEEEc
Q 013792 172 GRCAVIGNSGDLLKTRFGKEIDGYDVVIRENGAPIQNYTDYVGKKSTFRLLNRGSAKAL----DKVVELDETRKEVLIVK 247 (436)
Q Consensus 172 ~~CAVVGNsGiL~~S~~G~eID~hD~ViR~N~ap~~gfe~DVG~KTt~~~~np~s~~~l----~~~~~l~~~~~~vl~vk 247 (436)
+||.|+|||..|.+..++..++..| |||||.+-... +.++|.++.+.++++...... .+.........+....+
T Consensus 2 Kr~~IlGNGPSLk~iDl~~l~kd~~-vfgcN~fY~~d-~~~~~~~~d~v~~d~~v~~~~y~~~~~i~~~~~~~~~~~~~~ 79 (258)
T d1ro7a_ 2 KKVIIAGNGPSLKEIDYSRLPNDFD-VFRCNQFYFED-KYYLGKKCKAVFYNPSLFFEQYYTLKHLIQNQEYETELIMCS 79 (258)
T ss_dssp CEEEEECCSGGGGCCCTTSCCSSEE-EEEETTGGGCS-EETTCSEEEEEEECGGGHHHHHHHHHHHHHTTSCEEEEEEEC
T ss_pred ceEEEEecChhcccCCHhHccCCCe-EEEEcchhhcc-hhhcCCcceEEEcccceeeccccceeeeeccchhhhhhhhcc
Confidence 6899999999999999999888777 99999887643 457999999999988754321 11010011111111111
Q ss_pred c---h-h--HHH---HHhhhcc------ccccchHHHHhh----hccCCCCCChHHHHHHHHHhc-CCeEEEeccccCCC
Q 013792 248 T---T-I--HDI---MSKMIQE------IPIKNPVYLMLG----AAFGSAAKGTGLKALEFALSI-CDSVDMYGFTVDPG 307 (436)
Q Consensus 248 ~---t-~--~d~---~~~~~~~------v~i~nP~fl~~~----~~f~~~~pSTGll~v~lAL~l-CDeVslYGF~pd~~ 307 (436)
. . . ... ....... ..-..+.+.... ..+ ..++|||..|+.+|+.+ .++|.+.|+ |-.
T Consensus 80 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-~~~~s~g~~alqiA~~LGfKeIYLlG~--D~y 156 (258)
T d1ro7a_ 80 NYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYF-NQRITSGVYMCAVAIALGYKEIYLSGI--DFY 156 (258)
T ss_dssp CCSCTTTSCHHHHHTHHHHSTTCEETHHHHTTSHHHHHHHHHHHHHH-CCCCCHHHHHHHHHHHHTCCEEEEESC--CTT
T ss_pred cccccchhhhhhhhhhhccccccccceEcccccCCcccceeeccccc-cCCCCHHHHHHHHHHHcCCCEEEEEee--ccC
Confidence 0 0 0 000 0000000 000112222111 112 35779999999999986 999999999 321
Q ss_pred CCcccccccCCC
Q 013792 308 YKEWTRYFSESR 319 (436)
Q Consensus 308 y~~~~HYYd~~~ 319 (436)
.....|+||...
T Consensus 157 ~~~~~~~ye~~~ 168 (258)
T d1ro7a_ 157 QNGSSYAFDTKQ 168 (258)
T ss_dssp TTSSCCSSCCCC
T ss_pred CCCCCccccCcc
Confidence 112348888664
|