Citrus Sinensis ID: 011883
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 | 475 | ||||||
| 449455926 | 480 | PREDICTED: alpha-2,8-sialyltransferase 8 | 0.997 | 0.987 | 0.839 | 0.0 | |
| 449492932 | 479 | PREDICTED: LOW QUALITY PROTEIN: CMP-N-ac | 0.995 | 0.987 | 0.833 | 0.0 | |
| 224128818 | 474 | predicted protein [Populus trichocarpa] | 0.972 | 0.974 | 0.820 | 0.0 | |
| 255543563 | 448 | alpha-2,8-sialyltransferase 8b, putative | 0.934 | 0.991 | 0.850 | 0.0 | |
| 359488433 | 478 | PREDICTED: uncharacterized protein LOC10 | 0.974 | 0.968 | 0.803 | 0.0 | |
| 356571634 | 475 | PREDICTED: uncharacterized protein LOC10 | 0.989 | 0.989 | 0.782 | 0.0 | |
| 350538381 | 469 | sialyltransferase-like protein [Solanum | 0.968 | 0.980 | 0.802 | 0.0 | |
| 356571632 | 485 | PREDICTED: uncharacterized protein LOC10 | 0.989 | 0.969 | 0.768 | 0.0 | |
| 70663512 | 469 | sialyltransferase-like protein [Solanum | 0.968 | 0.980 | 0.797 | 0.0 | |
| 356560436 | 520 | PREDICTED: uncharacterized protein LOC10 | 0.989 | 0.903 | 0.762 | 0.0 |
| >gi|449455926|ref|XP_004145701.1| PREDICTED: alpha-2,8-sialyltransferase 8E-like [Cucumis sativus] | Back alignment and taxonomy information |
|---|
Score = 834 bits (2155), Expect = 0.0, Method: Compositional matrix adjust.
Identities = 403/480 (83%), Positives = 426/480 (88%), Gaps = 6/480 (1%)
Query: 1 MRTHK-SSLHGHNSRRPTLLHLVCVAAIFGFLVFALQSIFLTG--NRISDLYREEVRTLS 57
MR+ K +S + RR TLLHLVC AA+F FLVF +QS F G + DL REEVR LS
Sbjct: 1 MRSLKPASSNNGVGRRLTLLHLVCAAALFSFLVFVIQSSFFAGYHQPLVDLNREEVRILS 60
Query: 58 GFQLNVQQCVANRGLGLTAKIIDHCKLVLKFPEGTNSTWYNEQFKIYEPLEYAYDVCEAI 117
FQ NVQQCVANRGLGLTA IIDHCKL+LKFPEGTNSTWYNEQFKIYEPLEY YDVCEAI
Sbjct: 61 DFQSNVQQCVANRGLGLTAHIIDHCKLILKFPEGTNSTWYNEQFKIYEPLEYPYDVCEAI 120
Query: 118 LLWEQYRNMTTVLTREYLDARPDGWLEYAAKRIAQLGADKCYNRTLCEEHLNLILPAKPP 177
LLWEQYRNMTTVLTREYLDARPDGW +YAAKRIAQLGADKCYNR+LCEEHLNLILP+KPP
Sbjct: 121 LLWEQYRNMTTVLTREYLDARPDGWFDYAAKRIAQLGADKCYNRSLCEEHLNLILPSKPP 180
Query: 178 FRPRQFKKCAVVGNSGDLLKTEFGEEIDSHDAVIRDNEAPVNQRYAKHVGLKRDFRLVVR 237
F PRQFK CAVVGNSGDLLKTEFG+EIDSHDAVIRDNEAPVN++YAK+VGLKRDFRLVVR
Sbjct: 181 FHPRQFKTCAVVGNSGDLLKTEFGDEIDSHDAVIRDNEAPVNEKYAKYVGLKRDFRLVVR 240
Query: 238 GAARNMVAILKGSTDEVLIIKSVTHKDFNAMIKSIPNPVYLFQGIVLRRGAKGTGMKSIE 297
GAARNM+AIL GS DEVL+IKSV H+DFNAMIK IPNPVYLFQGIVLRRGAKGTGMKSIE
Sbjct: 241 GAARNMIAILNGSDDEVLVIKSVIHRDFNAMIKLIPNPVYLFQGIVLRRGAKGTGMKSIE 300
Query: 298 LALSMCDIVDIYGFTVDPGYTEWTRYFSTPRKGHNPLQGRAYYQLLECLGVIRIHSPMRA 357
LALSMCDIVDIYGFTVDPGYTEWTRYFSTPRKGHNPLQGRAYYQLLECLGVIRIHSPMR+
Sbjct: 301 LALSMCDIVDIYGFTVDPGYTEWTRYFSTPRKGHNPLQGRAYYQLLECLGVIRIHSPMRS 360
Query: 358 ERKQDWSDVPSREMISRAHAAALRLKR---GQSGDLGQFGSCKVWGKVDDDSSGPISGSP 414
ERKQDWSDVP REMI AHAAAL LK+ GQ GDLGQFGSCKVWG V+ + GPISGSP
Sbjct: 361 ERKQDWSDVPDREMIRMAHAAALSLKKSQSGQGGDLGQFGSCKVWGNVEPGTEGPISGSP 420
Query: 415 DMSDVRKKSNYSKWETMPFKSLRKEAQDHYFQMEGVSLYKMDGNRLDDLVCVKHPSKSEV 474
DMSD RK S+YSKWE PF SLRKEAQDHY QMEGVSLYKMDGN+LDDLVCVKH S V
Sbjct: 421 DMSDSRKHSSYSKWELTPFNSLRKEAQDHYKQMEGVSLYKMDGNKLDDLVCVKHSLDSVV 480
|
Source: Cucumis sativus Species: Cucumis sativus Genus: Cucumis Family: Cucurbitaceae Order: Cucurbitales Class: Phylum: Streptophyta Superkingdom: Eukaryota |
| >gi|449492932|ref|XP_004159145.1| PREDICTED: LOW QUALITY PROTEIN: CMP-N-acetylneuraminate-beta-galactosamide-alpha-2, 3-sialyltransferase 1-like [Cucumis sativus] | Back alignment and taxonomy information |
|---|
| >gi|224128818|ref|XP_002320429.1| predicted protein [Populus trichocarpa] gi|222861202|gb|EEE98744.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|255543563|ref|XP_002512844.1| alpha-2,8-sialyltransferase 8b, putative [Ricinus communis] gi|223547855|gb|EEF49347.1| alpha-2,8-sialyltransferase 8b, putative [Ricinus communis] | Back alignment and taxonomy information |
|---|
| >gi|359488433|ref|XP_002275669.2| PREDICTED: uncharacterized protein LOC100258280 [Vitis vinifera] gi|296082274|emb|CBI21279.3| unnamed protein product [Vitis vinifera] | Back alignment and taxonomy information |
|---|
| >gi|356571634|ref|XP_003553981.1| PREDICTED: uncharacterized protein LOC100527382 isoform 2 [Glycine max] | Back alignment and taxonomy information |
|---|
| >gi|350538381|ref|NP_001234852.1| sialyltransferase-like protein [Solanum lycopersicum] gi|83318894|emb|CAJ15147.2| sialyltransferase-like protein [Solanum lycopersicum] | Back alignment and taxonomy information |
|---|
| >gi|356571632|ref|XP_003553980.1| PREDICTED: uncharacterized protein LOC100527382 isoform 1 [Glycine max] | Back alignment and taxonomy information |
|---|
| >gi|70663512|emb|CAJ15155.1| sialyltransferase-like protein [Solanum tuberosum] | Back alignment and taxonomy information |
|---|
| >gi|356560436|ref|XP_003548498.1| PREDICTED: uncharacterized protein LOC100800355 [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 | 475 | ||||||
| TAIR|locus:2025540 | 474 | MGP2 "MALE GAMETOPHYTE DEFECTI | 0.974 | 0.976 | 0.760 | 2.4e-195 | |
| TAIR|locus:2099468 | 440 | AT3G48820 [Arabidopsis thalian | 0.791 | 0.854 | 0.474 | 1.6e-94 | |
| RGD|68413 | 350 | St3gal2 "ST3 beta-galactoside | 0.24 | 0.325 | 0.325 | 1.8e-11 | |
| UNIPROTKB|Q11205 | 350 | St3gal2 "CMP-N-acetylneuramina | 0.24 | 0.325 | 0.325 | 1.8e-11 | |
| MGI|MGI:99427 | 350 | St3gal2 "ST3 beta-galactoside | 0.24 | 0.325 | 0.325 | 2.3e-11 | |
| UNIPROTKB|Q92187 | 359 | ST8SIA4 "CMP-N-acetylneuramina | 0.149 | 0.197 | 0.561 | 2.4e-11 | |
| UNIPROTKB|Q6H8M9 | 350 | siat4B "ST3 beta-galactoside a | 0.24 | 0.325 | 0.325 | 4e-11 | |
| UNIPROTKB|F1MVI9 | 359 | ST8SIA4 "CMP-N-acetylneuramina | 0.149 | 0.197 | 0.547 | 4.1e-11 | |
| UNIPROTKB|Q6ZXC9 | 359 | ST8SIA4 "CMP-N-acetylneuramina | 0.149 | 0.197 | 0.547 | 4.1e-11 | |
| UNIPROTKB|E2R623 | 359 | ST8SIA4 "Uncharacterized prote | 0.149 | 0.197 | 0.547 | 4.1e-11 |
| TAIR|locus:2025540 MGP2 "MALE GAMETOPHYTE DEFECTIVE 2" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
Score = 1892 (671.1 bits), Expect = 2.4e-195, P = 2.4e-195
Identities = 359/472 (76%), Positives = 394/472 (83%)
Query: 8 LHGHNS-RRPTLLHLVCVAAIFGFLVFALQSIFLT-GNRISDLYREEVRTLSGFQLNVQQ 65
+ H + R+ LL L+ A+F VF +QS F NR DL E+++ LS FQ +VQQ
Sbjct: 1 MRSHQAGRKLPLLQLLGCVAVFSVFVFTIQSSFFADNNRKLDLQPEDIQILSDFQSSVQQ 60
Query: 66 CVANRGLGLTAKIIDHCKLVLKFPEGTNSTWYNEQFKIYEPLEYAYDVCEAILLWEQYRN 125
CVANRGLGL+A IIDHC L+LKFPEGTNSTWYN QFK++E LE+ Y+VCEA+LLWEQYRN
Sbjct: 61 CVANRGLGLSAHIIDHCNLILKFPEGTNSTWYNAQFKVFEALEFKYNVCEAVLLWEQYRN 120
Query: 126 MTTVLTREYLDARPDGWLEYAAKRIAQLGADKCYNRTLCEEHLNLILPAKPPFRPRQFKK 185
MTTVLTREYLD RPDGWL+YAA RIAQLGADKCYNRTLCEEHLN+ILPAKPPF PRQF K
Sbjct: 121 MTTVLTREYLDVRPDGWLDYAAMRIAQLGADKCYNRTLCEEHLNVILPAKPPFHPRQFHK 180
Query: 186 CAVVGNSGDLLKTEFGEEIDSHDAVIRDNEAPVNQRYAKHVGLKRDFRLVVRGAARNMVA 245
CAVVGNSGDLLKTEFGEEIDSHDAV RDNEAPVN++YAK+VG+KRDFRLVVRGAARNM+
Sbjct: 181 CAVVGNSGDLLKTEFGEEIDSHDAVFRDNEAPVNEKYAKYVGVKRDFRLVVRGAARNMIK 240
Query: 246 ILKGSTDEVLIIKSVTHKDFNAMIKSIPNPVYLFQGIVLRRGAKGTGMKSIELALSMCDI 305
IL GS +EVLIIKSVTH+DFN MIK IPNPVYLFQGIVLRRGAKGTGMKSIELALSMCDI
Sbjct: 241 ILNGSDNEVLIIKSVTHRDFNEMIKRIPNPVYLFQGIVLRRGAKGTGMKSIELALSMCDI 300
Query: 306 VDIYGFTVDPGYTEWTRYFSTPRKGHNPLQGRAYYQLLECLGVIRIHSPMRAERKQDWSD 365
VDIYGFTVDPGYTEWTRYFSTPRKGHNPLQGRAYYQLLECLGVIRIHSPMR+ERK+DWS
Sbjct: 301 VDIYGFTVDPGYTEWTRYFSTPRKGHNPLQGRAYYQLLECLGVIRIHSPMRSERKEDWSS 360
Query: 366 VPSREMISRAHAAALRLKRGQS------GDLGQFGSCKVWGKVXXXXXXXXXXXXXXXXV 419
VPSREMISRAH AALRL+R Q GQFG+CKVWG
Sbjct: 361 VPSREMISRAHTAALRLQRSQQPTSSKRDGSGQFGNCKVWGDADPTKGPVSGSPDMSET- 419
Query: 420 RKKSNYSKWETMPFKSLRKEAQDHYFQMEGVSLYKMDGNRLDDLVCVKHPSK 471
RKKSNY KWE MPF+SLRKEA+DHY QM+GVS YKMDGN+LDDLVCV+HP K
Sbjct: 420 RKKSNYKKWEVMPFRSLRKEARDHYIQMKGVSQYKMDGNKLDDLVCVRHPLK 471
|
|
| TAIR|locus:2099468 AT3G48820 [Arabidopsis thaliana (taxid:3702)] | 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 |
|---|
| MGI|MGI:99427 St3gal2 "ST3 beta-galactoside alpha-2,3-sialyltransferase 2" [Mus musculus (taxid:10090)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q92187 ST8SIA4 "CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase" [Homo sapiens (taxid:9606)] | 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 |
|---|
| UNIPROTKB|F1MVI9 ST8SIA4 "CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase" [Bos taurus (taxid:9913)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q6ZXC9 ST8SIA4 "CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase" [Bos taurus (taxid:9913)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|E2R623 ST8SIA4 "Uncharacterized protein" [Canis lupus familiaris (taxid:9615)] | 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
| eugene3.00140923 | hypothetical protein (474 aa) | |||||||
(Populus trichocarpa) | ||||||||
| 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 | 475 | |||
| pfam00777 | 268 | pfam00777, Glyco_transf_29, Glycosyltransferase fa | 3e-49 |
| >gnl|CDD|216114 pfam00777, Glyco_transf_29, Glycosyltransferase family 29 (sialyltransferase) | Back alignment and domain information |
|---|
Score = 169 bits (430), Expect = 3e-49
Identities = 67/256 (26%), Positives = 96/256 (37%), Gaps = 45/256 (17%)
Query: 143 LEYAAKRIAQLGADKCYNRTLCEEHLNLILPAKPPFRPRQ---FKKCAVVGNSGDLLKTE 199
L ++ + L E L+ +LP PF +Q ++CAVVGN G L +
Sbjct: 15 LGERLYKLWYPLGLRGSE-PLISEALSSLLPKDSPFLLKQSGRCRRCAVVGNGGILKNSS 73
Query: 200 FGEEIDSHDAVIRDNEAPVNQRYAKHVGLKRDFRLVVRGAARN----------MVAILKG 249
G+EIDSHD VIR N AP + Y K VG K R +A V +
Sbjct: 74 LGKEIDSHDFVIRCNLAPT-KGYEKDVGSKTTLRTFNPESAPKSYQELDRNTFFVLVPFK 132
Query: 250 STDEVLII--------------KSVTHKDFNAMIK-SIPNPVYLFQ--GIVLRRGAKG-- 290
D + + K V + K I NP +L L +
Sbjct: 133 GLDLLWLPAFLTKGLGTYRSFWKYVALRIPLDPQKVRILNPEFLRYVANFWLEKPEGIHG 192
Query: 291 ----TGMKSIELALSMCDIVDIYGFTVDPGYTEWTRYFS--TPRKG-----HNPLQGRAY 339
TG+ ++ LAL +CD V +YGF Y+ P+ H+
Sbjct: 193 KRPSTGLLALTLALHLCDEVHLYGFGPFDRKPIPHHYYDNVKPKAMTFGAYHDMPYEFLL 252
Query: 340 YQLLECLGVIRIHSPM 355
+ L GVIR+H+
Sbjct: 253 LKRLHKQGVIRLHTGK 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 | 475 | |||
| 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 | 95.71 |
| >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=4e-51 Score=402.59 Aligned_cols=190 Identities=32% Similarity=0.450 Sum_probs=109.5
Q ss_pred hhHHHhhhcCCCCCCCCCCC----cceEEEEcCCCCCCCCcCCcccccccceeecCCCcccccccCCCCccceeEeecch
Q 011883 163 LCEEHLNLILPAKPPFRPRQ----FKKCAVVGNSGDLLKTEFGEEIDSHDAVIRDNEAPVNQRYAKHVGLKRDFRLVVRG 238 (475)
Q Consensus 163 ~~~~~L~~llP~~~P~~~~~----c~rCAVVGNSGiL~gS~~G~eIDshD~ViR~N~APv~~GyE~DVGsKTt~r~~~~~ 238 (475)
.+.+.|..++|..+|+...+ |+|||||||||||+||+||+|||+||||||||.||+ +|||+|||+|||++++|++
T Consensus 34 ~i~~~l~~l~~~~~p~~~~~~~~~~~~CAVVGNsGiL~~S~~G~eID~~D~ViR~N~aP~-~gfe~DVG~kT~~~~~n~~ 112 (266)
T PF00777_consen 34 KISKELYKLLPESSPFSLKHFKRRCRTCAVVGNSGILLGSGCGKEIDSHDFVIRMNLAPV-KGFEKDVGSKTTLRTMNPS 112 (266)
T ss_dssp -HHHHHHHHTTT-S-S---TTTTG--EEEEE--BGGGTT---HHHHHTSSEEEEETT----TT-HHHH-S--SEEEEBTT
T ss_pred hHHHHHHHhCcccCccccccccCCCCeEEEEcCChHhccCccccccccCeeEEecCCccc-cccccccCccccccccChh
Confidence 34677899999888875555 999999999999999999999999999999999997 8999999999999999999
Q ss_pred hhhhHHHhhcCCCCeEEEEec----------cchhhH--------------HHHHh-hcCCchhhhhh---hhh---ccC
Q 011883 239 AARNMVAILKGSTDEVLIIKS----------VTHKDF--------------NAMIK-SIPNPVYLFQG---IVL---RRG 287 (475)
Q Consensus 239 s~~~~~~~l~~~~d~~~iik~----------~~~~d~--------------~~~ik-~i~nP~~l~~~---~~~---~~~ 287 (475)
++...... .........+.. +..... ....+ .+.||.++... |.. ...
T Consensus 113 ~~~~~~~~-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~p~~~~~~~~~~~~~~~~~~ 191 (266)
T PF00777_consen 113 SLQRRYNL-LDKDTFLVLLPFKGSDLVWLPAFSSKKNTRKSFWAYKALEKKYPNQKVRILHPEFLRYIWRFWLRRGGRGN 191 (266)
T ss_dssp B----------TT-EEEE--SSHHHHHHHHHHTTT-----BSSSB--S-----GGGEEEB-HHHHHHHHHHTSTT---SS
T ss_pred Hhhhhccc-cccccceeccccccchhhhhhhhhccccccccccchhhhhhccCcceeeecCHHHHhhHHHHhhhhhcccc
Confidence 98432121 111111111110 000000 00001 46788876532 221 234
Q ss_pred CCCcHHHHHHHHHhcCCeEEEeeeeeCCCCCccccccCCC-------CCCCCchhHHHHHHHHHhcCcEEEEcc
Q 011883 288 AKGTGMKSIELALSMCDIVDIYGFTVDPGYTEWTRYFSTP-------RKGHNPLQGRAYYQLLECLGVIRIHSP 354 (475)
Q Consensus 288 ~PSTG~l~l~lALhlCDeV~lYGF~~d~~y~~~~HYyd~~-------~~~Hd~~~E~~l~~~Lh~~GvI~Lh~p 354 (475)
+||||++++++||++||||+||||||..+...++||||+. ...|+|..|+++|++||++|+|++|++
T Consensus 192 ~pSTG~~~~~~Al~~CD~V~lYGF~p~~~~~~~~HYyd~~~~~~~~~~~~H~~~~E~~~~~~L~~~Gvi~l~~g 265 (266)
T PF00777_consen 192 RPSTGLMAVSLALHFCDEVHLYGFWPPDNRTVPYHYYDNVKPKPCFFYKNHDMPAEFRLLKRLHKQGVIKLHTG 265 (266)
T ss_dssp S--HHHHHHHHHHHH-SEEEEES-S---TTS---BTTB------------S-HHHHHHHHHHHHHTTSSEEE--
T ss_pred CCCccHHHHHHHhcCCCeEEEEEEEecCCCCCccccccCccccccCCCCCCCCHHHHHHHHHHHHCCCeEEecC
Confidence 7999999999999999999999999954567889999983 246999999999999999999999975
|
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 | 475 | ||||
| 2wnb_A | 298 | Crystal Structure Of A Mammalian Sialyltransferase | 2e-11 | ||
| 2wml_A | 298 | Crystal Structure Of A Mammalian Sialyltransferase | 2e-11 |
| >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 | 475 | |||
| 2wnf_A | 298 | CMP-N-acetylneuraminate-beta-galactosamide-alpha- | 1e-30 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 5e-08 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 1e-06 |
| >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 = 119 bits (298), Expect = 1e-30
Identities = 71/299 (23%), Positives = 114/299 (38%), Gaps = 48/299 (16%)
Query: 97 YNEQFKIYEPLEYAYDVCEAIL------LWEQYR---NMTTVLTREYLDARPDGWLEYAA 147
+E FK Y C + W R +M +LT + D + +
Sbjct: 2 LSENFKKLMKYPYRPCTCTRCIEEQRVSAWFDERFNRSMQPLLTAKNAHLEEDTYKWW-- 59
Query: 148 KRIAQLGADKCYNRTLCEEHLNLILPAKPPF---RPRQFKKCAVVGNSGDLLKTEFGEEI 204
R+ + N T+ E ++ P R ++CAVVGNSG+L ++ +G +I
Sbjct: 60 LRLQREKQPNNLNDTI-RELFQVVPGNVDPLLEKRLVSCRRCAVVGNSGNLKESYYGPQI 118
Query: 205 DSHDAVIRDNEAPVNQRYAKHVGLKRDFRLVVRGAARN------MVAILKGSTDEVLIIK 258
DSHD V+R N+AP + + VG K V + R M+ + +TD +I
Sbjct: 119 DSHDFVLRMNKAPT-EGFEADVGSKTTHHFVYPESFRELAQEVSMILVPFKTTDLEWVIS 177
Query: 259 SVTHKDFNAMIKSIPNPVYL-----------FQGIVLRRGAKG------TGMKSIELALS 301
+ T + +P + + F V R +G TG+ S+ +L
Sbjct: 178 ATTTGRISHTYVPVPAKIKVKKEKILIYHPAFIKYVFDRWLQGHGRYPSTGILSVIFSLH 237
Query: 302 MCDIVDIYGFTVDPGYTEWTRYFSTPRK--------GHNPLQGRAYYQLLECLGVIRIH 352
+CD VD+YGF D W Y+ H+ +L + IRI
Sbjct: 238 ICDEVDLYGFGAD-SKGNWHHYWENNPSAGAFRKTGVHDGDFESNVTTILASINKIRIF 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 |
|---|
| >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 | 475 | |||
| 2wnf_A | 298 | CMP-N-acetylneuraminate-beta-galactosamide-alpha- | 100.0 | |
| 1ro7_A | 259 | Alpha-2,3/8-sialyltransferase; mixed alpha/beta, r | 99.82 | |
| 2wqq_A | 291 | Alpha-2,3-/2,8-sialyltransferase; GTA, cstii, glyc | 99.8 | |
| 2p2v_A | 288 | Alpha-2,3-sialyltransferase; mixed alpha-beta; HET | 99.8 |
| >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=2.7e-55 Score=439.36 Aligned_cols=240 Identities=27% Similarity=0.460 Sum_probs=180.5
Q ss_pred ccccccccceeccCCCCCchhhhhhcccccccccchhhHHHHHHhhhcccCeeccccccccCCCc---chhhhHHHHhhh
Q 011883 77 KIIDHCKLVLKFPEGTNSTWYNEQFKIYEPLEYAYDVCEAILLWEQYRNMTTVLTREYLDARPDG---WLEYAAKRIAQL 153 (475)
Q Consensus 77 ~~~~~C~~~l~~~~~~~s~Wf~~~F~~~~~~~~~f~~~~~vl~w~~~~~~~~~ltre~~~~~p~G---W~~~~~~~i~~~ 153 (475)
..+..||.+++.+ +.|+||+++|+ ++++++||+++...+++. |+++++.
T Consensus 14 ~~~~~c~~~~~~~--~~s~~f~~~f~---------------------~~~~~~lt~~~~~~~~~~~~~w~~l~~~----- 65 (298)
T 2wnf_A 14 YRPCTCTRCIEEQ--RVSAWFDERFN---------------------RSMQPLLTAKNAHLEEDTYKWWLRLQRE----- 65 (298)
T ss_dssp --CCSSSSCTTCS--SSCHHHHHHCC---------------------TTCCCBCCTTTCCCCHHHHHHHHHHHCC-----
T ss_pred CCCCCCCcccccc--ccCHHHHhHhC---------------------CCCCceeccCcCCCCHHHHHHHHhcccc-----
Confidence 3456899998764 48999999999 467789999888777764 6554331
Q ss_pred ccCcccchhhhHHHhhhcCCCCCC-CCC---CCcceEEEEcCCCCCCCCcCCcccccccceeecCCCcccccccCCCCcc
Q 011883 154 GADKCYNRTLCEEHLNLILPAKPP-FRP---RQFKKCAVVGNSGDLLKTEFGEEIDSHDAVIRDNEAPVNQRYAKHVGLK 229 (475)
Q Consensus 154 ~~~~~~n~~~~~~~L~~llP~~~P-~~~---~~c~rCAVVGNSGiL~gS~~G~eIDshD~ViR~N~APv~~GyE~DVGsK 229 (475)
. ...+...+.+.|+.++|+..| +.. .+|+|||||||||||+||+||+|||+||||||||.||+ +|||+|||+|
T Consensus 66 ~--~~~~~~~v~~~l~~~lP~~~~~~~~~~~~~~~~CAVVGNsGiL~~S~~G~eIDs~D~ViR~N~aP~-~gye~DVG~K 142 (298)
T 2wnf_A 66 K--QPNNLNDTIRELFQVVPGNVDPLLEKRLVSCRRCAVVGNSGNLKESYYGPQIDSHDFVLRMNKAPT-EGFEADVGSK 142 (298)
T ss_dssp S--SCCCHHHHHHHHTTTSCSCCCTTTTGGGCSCCEEEEECCBGGGTTCCCHHHHHTSSEEEEETTCCC-TTCHHHHCSC
T ss_pred c--ccccHHHHHHHHHHhCCCccccccccccCCCCeEEEECCccccCCCCccccccchhheeccCcCCc-CcccccCccC
Confidence 1 112334456778999999876 765 79999999999999999999999999999999999997 8999999999
Q ss_pred ceeEeecchhhhhHHHhhcCCCCeEEEEeccchhhHH-------------------------HHHhhcCCchhhh---hh
Q 011883 230 RDFRLVVRGAARNMVAILKGSTDEVLIIKSVTHKDFN-------------------------AMIKSIPNPVYLF---QG 281 (475)
Q Consensus 230 Tt~r~~~~~s~~~~~~~l~~~~d~~~iik~~~~~d~~-------------------------~~ik~i~nP~~l~---~~ 281 (475)
||++++|++++..+. .+..+++..+...++. .....++||.++. +.
T Consensus 143 Tt~~~~n~~s~~~~~------~~~~~v~~~~~~~~~~w~~~~~~~~~~~~~~~~~~~~~~~~~~~v~i~~P~~~~~~~~~ 216 (298)
T 2wnf_A 143 TTHHFVYPESFRELA------QEVSMILVPFKTTDLEWVISATTTGRISHTYVPVPAKIKVKKEKILIYHPAFIKYVFDR 216 (298)
T ss_dssp CSEEEEBTTBCCCCC------TTCEEEECCSSHHHHHHHHHHTTTCCCCBSSSBCCSCCCCCGGGEEEBCHHHHHHHHHH
T ss_pred ceeEEeccccccccC------CCceEEEeecCccchhhhhHhhcCCcccchhhhhhHHhhccCCeEEEeCHHHHHHHHHH
Confidence 999999998764321 1111211111100100 0001467887653 33
Q ss_pred hhhccC-CCCcHHHHHHHHHhcCCeEEEeeeeeCCCCCccccccCCCC--------CCCCchhHHHHHHHHHhcCcEEEE
Q 011883 282 IVLRRG-AKGTGMKSIELALSMCDIVDIYGFTVDPGYTEWTRYFSTPR--------KGHNPLQGRAYYQLLECLGVIRIH 352 (475)
Q Consensus 282 ~~~~~~-~PSTG~l~l~lALhlCDeV~lYGF~~d~~y~~~~HYyd~~~--------~~Hd~~~E~~l~~~Lh~~GvI~Lh 352 (475)
|....+ +||||++++++||++||||+||||++|. ++.|+||||+.. ..|++..|+++|++||++|+|+||
T Consensus 217 w~~~~~~~pSTG~~~v~lAl~~CDeV~lYGF~~d~-~~~~~HYyd~~~~~~~~~~~~~H~~~~E~~~~~~Lh~~G~i~l~ 295 (298)
T 2wnf_A 217 WLQGHGRYPSTGILSVIFSLHICDEVDLYGFGADS-KGNWHHYWENNPSAGAFRKTGVHDGDFESNVTTILASINKIRIF 295 (298)
T ss_dssp TSTTCSSSCCHHHHHHHHHHHHCSEEEEESCSCCT-TSCCCBTTC-----------CCSCHHHHHHHHHHHHHTTSSEEE
T ss_pred HHHhCCCCCchhHHHHHHHHHhCCEEEEeeeccCC-CCCceecccCccccccccCCCCCCcHHHHHHHHHHHHCCCEEEE
Confidence 433333 6999999999999999999999999885 667999999852 579999999999999999999999
Q ss_pred cc
Q 011883 353 SP 354 (475)
Q Consensus 353 ~p 354 (475)
++
T Consensus 296 ~g 297 (298)
T 2wnf_A 296 KG 297 (298)
T ss_dssp CC
T ss_pred eC
Confidence 76
|
| >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 |
|---|
| >2wqq_A Alpha-2,3-/2,8-sialyltransferase; GTA, cstii, glycosyltransfer; HET: CSF; 2.25A {Campylobacter jejuni} | 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 |
|---|
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 | 475 | |||
| d1ro7a_ | 258 | Alpha-2,3/8-sialyltransferase CstII {Campylobacter | 98.42 |
| >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=98.42 E-value=9.8e-07 Score=84.04 Aligned_cols=164 Identities=16% Similarity=0.133 Sum_probs=99.8
Q ss_pred ceEEEEcCCCCCCCCcCCcccccccceeecCCCcccccccCCCCccceeEeecchhhhhH----HHhhcC-CCCeEEEEe
Q 011883 184 KKCAVVGNSGDLLKTEFGEEIDSHDAVIRDNEAPVNQRYAKHVGLKRDFRLVVRGAARNM----VAILKG-STDEVLIIK 258 (475)
Q Consensus 184 ~rCAVVGNSGiL~gS~~G~eIDshD~ViR~N~APv~~GyE~DVGsKTt~r~~~~~s~~~~----~~~l~~-~~d~~~iik 258 (475)
+||.|+|||..|++..++..++..| |||||.+-. -.+.++|.++.+.++.+...... ...... .-....+..
T Consensus 2 Kr~~IlGNGPSLk~iDl~~l~kd~~-vfgcN~fY~--~d~~~~~~~~d~v~~d~~v~~~~y~~~~~i~~~~~~~~~~~~~ 78 (258)
T d1ro7a_ 2 KKVIIAGNGPSLKEIDYSRLPNDFD-VFRCNQFYF--EDKYYLGKKCKAVFYNPSLFFEQYYTLKHLIQNQEYETELIMC 78 (258)
T ss_dssp CEEEEECCSGGGGCCCTTSCCSSEE-EEEETTGGG--CSEETTCSEEEEEEECGGGHHHHHHHHHHHHHTTSCEEEEEEE
T ss_pred ceEEEEecChhcccCCHhHccCCCe-EEEEcchhh--cchhhcCCcceEEEcccceeeccccceeeeeccchhhhhhhhc
Confidence 6999999999999999999989887 999999974 35678999999999887654322 111111 111111221
Q ss_pred c-cchh---h--HHHHH-hhcC-----------Cchhhhhhhh---hccCCCCcHHHHHHHHHhc-CCeEEEeeeeeCCC
Q 011883 259 S-VTHK---D--FNAMI-KSIP-----------NPVYLFQGIV---LRRGAKGTGMKSIELALSM-CDIVDIYGFTVDPG 316 (475)
Q Consensus 259 ~-~~~~---d--~~~~i-k~i~-----------nP~~l~~~~~---~~~~~PSTG~l~l~lALhl-CDeV~lYGF~~d~~ 316 (475)
. .... . +.... .... .+.+....+. ....++|||..|+.+|+.| +++|-+.|+...
T Consensus 79 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~s~g~~alqiA~~LGfKeIYLlG~D~y-- 156 (258)
T d1ro7a_ 79 SNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFY-- 156 (258)
T ss_dssp CCCSCTTTSCHHHHHTHHHHSTTCEETHHHHTTSHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHTCCEEEEESCCTT--
T ss_pred ccccccchhhhhhhhhhhccccccccceEcccccCCcccceeeccccccCCCCHHHHHHHHHHHcCCCEEEEEeeccC--
Confidence 1 1110 1 01100 0111 1111110000 1134679999999999986 999999999421
Q ss_pred CCccccccCCCC-----------------CCCCchhHHHHHHHHHhcCcEEEE
Q 011883 317 YTEWTRYFSTPR-----------------KGHNPLQGRAYYQLLECLGVIRIH 352 (475)
Q Consensus 317 y~~~~HYyd~~~-----------------~~Hd~~~E~~l~~~Lh~~GvI~Lh 352 (475)
.....|+||... ..|++.....-+.-|.+.+=+.|+
T Consensus 157 ~~~~~~~ye~~~~n~~~l~~~~~~~~~~~~~h~~~~d~~~l~~l~~~~~~~~~ 209 (258)
T d1ro7a_ 157 QNGSSYAFDTKQKNLLKLAPNFKNDNSHYIGHSKNTDIKALEFLEKTYKIKLY 209 (258)
T ss_dssp TTSSCCSSCCCCHHHHHHCGGGGSSCCCCTTCCHHHHHHHHHHHHHHHTCEEE
T ss_pred CCCCCccccCcccchhhhCcchhhccCcccchhHHHHHHHHHHHHHhcCeeEE
Confidence 122348887531 347776666666777776666664
|