GlycosylTransferase Family 8

Activities in FamilyHexosyltransferases (EC 2.4.1.-);
UDP-Gal α-galactosyltransferase (EC 2.4.1.-);
UDP-Gal:glucoside α-1,3-galactosyltransferase (EC 2.4.1.-);
UDP-Glc: LOS α-1,3-glucosyltransferase (EC 2.4.1.-);
UDP-GlcA: inositol phosphorylceramide α-glucuronosyltransferase (EC 2.4.1.-);
UDP-GlcA: xylan α-glucuronyltransferase (EC 2.4.1.-);
UDP-GlcNAc: α-N-acetylglucosaminyltransferase (EC 2.4.1.-);
α-1,3-galactosyltransferase (EC 2.4.1.-);
α-glucosyltransferase (EC 2.4.1.-);
β-1,3-N-acetylglucosaminyltransferase (EC 2.4.1.-);
Chiro-inositol 1-α-galactosyltransferase / fagopyritol synthase (EC 2.4.1.-);
Homogalacturonan α-1,4-galacturonosyltransferase (EC 2.4.1.-);
UDP-Gal: myo-inositol 3-α-galactosyltransferase (EC 2.4.1.123);
[retaining] glycogenin α-glucosyltransferase (EC 2.4.1.186);
LPS 3-α-galactosyltransferase (EC 2.4.1.44);
UDP-Glc: LPS α-glucosyltransferase (EC 2.4.1.58);
UDP-Xyl: β-glucoside α-1,3-xylosyltransferase (EC 2.4.2.-);
[inverting] UDP-Xyl: protein O-β-xylosyltransferase (EC 2.4.2.-);
[retaining] UDP-Xyl: aDXylp-1,3-aDGlcp-O-Ser α-1,3-xylosyltransferase (EC 2.4.2.62);
Mechanism Retaining
3D Structure StatusGT-A
NoteDistant similarity to family GT24; The animal LARGE bifunctional glycosyltransferases are made of two domains. The N-terminal domain, which adds a-1,3-Xyl residues, belongs to family GT8 while the C-terminal domain, which adds b-1,3-GlcA residues, belongs to family GT49.
External resourcesGlymap; HOMSTRAD;
Commercial Enzyme Provider(s)CHEMILY;
Statistics GenBank accession (23958); Uniprot accession (107); PDB accession (63); 3D entries (12); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 α-1,3-glucosyltransferase (WaaO) 2.4.1.58 pubmed
Escherichia coli F470 AAC69676.1 Q9ZIS5  
 UDP-Glc:(glucosyl) LPS α-1,2-glucosyltransferase (WaaR) 2.4.1.58   Escherichia coli F632 AAC69652.1 O68204  
 UDP-Glc: (galactosyl) LPS α-1,2-glucosyltransferase (WaaJ) 2.4.1.58   Escherichia coli F653 AAC69663.2
AAC69663.1
Q9ZIT6  
 UDP-Glc:(galactosyl)lipopolysaccharide α-1,2-glucosyltransferase (WaaJ; EDL933_4888) 2.4.1.58   Escherichia coli O157:H7 str. EDL933 AAG58771.1
AIG71029.1
NP_290207.1
A0A6M7GWQ0
A0A7U8SY08
 
 UDP-Glc:(galactosyl)lipopolysaccharide α-1,2-glucosyltransferase (WaaJ;ECs4502) 2.4.1.58   Escherichia coli O157:H7 str. Sakai BAB37925.1
NP_312529.1
Q8XDC2  
 UDP-Glc:(galactosyl) LPS α-1,2-glucosyltransferase (WaaJ;RfaJ;b3626) 2.4.1.58 pubmed
Escherichia coli str. K-12 substr. MG1655 AAC76650.1
AAA24087.1
AAB18603.1
AIZ93573.1
ALI38685.1
AMC96514.1
AUG18338.1
AVI53794.1
AYG17430.1
NP_418083.1
P27129  
 LPS α-1,3-glucosyltransferase (RfaI;WaaO;b3627) 2.4.1.-   Escherichia coli str. K-12 substr. MG1655 AAC76651.1
AAA24086.1
AAB18604.1
AIZ93572.1
ALI38684.1
AMC96515.1
AUG18339.1
AVI53795.1
AYG17429.1
NP_418084.1
P27128  
 a-(1,2/4)-glucosyltransferase (Rfaj;HP1416) 2.4.1.-   Helicobacter pylori 26695 AAD08459.1
AFV42637.1
NP_208207.1
O25962  
 α-1,6-glucosyltransferase (RfaJ;HP0159) 2.4.1.-   Helicobacter pylori 26695 AAD07221.1
AFV41380.1
NP_206958.1
O24967  
 β-1,3-N-acetyl-glucosaminyltransferase (jhp1032) 2.4.1.- pubmed
Helicobacter pylori J99 AAD06608.1
AKE82422.1
NP_223749.1
Q9ZKA7  
 bimodular LPS [galactan I] α-1,3-galactopyranosyltransferase / β-1,3-galactofuranosyltransferase (WbbM;RfbC) 2.4.1.-   Klebsiella pneumoniae 01:K20 / 889/50 AAC98416.1 Q48484 6U4B[A]
 α-galactosyltransferase (LgtC) 2.4.1.-   Neisseria gonorrhoeae F62 AAA68011.1
AAV26681.1
Q50948  
 UDP-Gal: α-1,4-galactosyltransferase (LgtC) 2.4.1.- pubmed
Neisseria meningitidis 126E AAB48385.1 P96945
Q93EK7
1G9R[A]
1GA8[A]
1SS9[A]
 LPS α-1,2-glucosyltransferase (RfaJ) 2.4.1.58 pubmed
Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 AAC16411.1
AAL22576.1
CAA37842.1
P19817  
 LPS α-1,3-galactosyltransferase RfaI 2.4.1.44   Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 AAL22577.1
AAC16412.1
CAA37841.1
P19816  
 UDP-Gal: α-Glc-PP-lipid α-1,3-galactosyltransferase (WciN) 2.4.1.44   Streptococcus pneumoniae 6B AEO88441.1 G3GFZ0  
 glycosyltransferase (GlyB;SP1770) 2.4.1.-   Streptococcus pneumoniae TIGR4 AAK75844.1
NP_346204.1
A0A0H2URA3
Q97P73
 
 bifunctional UDP-Glc/UDP-Gal: glucosyltransferase-galactosyltransferase (GlyD;SP1767) 2.4.1.-   Streptococcus pneumoniae TIGR4 AAK75842.1
NP_346202.1
A0A0H2URB1
Q97P75
 
 UDP-Gal: galactosyltransferase (GlyE;SP1766) 2.4.1.-   Streptococcus pneumoniae TIGR4 AAK75841.1
NP_346201.1
A0A0H2URJ6
Q97P76
5GVV[A,F]
5GVW[A,B,C,D]
Eukaryota
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 UDP-GlcA: inositol phosphorylceramide α-glucuronosyltransferase (IPUT1;At5g18480) 2.4.1.-   Arabidopsis thaliana NP_197349.1
AAL58891.1
AAN28860.1
AED92569.1
AHL38620.1
BAC43531.1
A0A178USM2
Q8GWB7
Q8W118
 
 homogalacturonan α-1,4-galacturonosyltransferase (LGT1;JS36;Gaut1;AtGAUT1;At3g61130/T20K12.30) 2.4.1.- pubmed
Arabidopsis thaliana CAB71043.1
AAK62572.1
AAN18196.1
ABD14404.1
AEE80159.1
AHL38722.1
CAB91508.1
NP_191672.1
A0A5S9XMN9
Q94BZ8
Q9LE59
W8PUP8
 
 UDP-GlcA: xylan α-glucuronyltransferase (Gux2;At4g33330) 2.4.1.-   Arabidopsis thaliana BAC43192.1
AAO64859.1
AEE86207.1
AEE86208.1
AHL38665.1
ANM66118.1
ANM66119.1
ANM66120.1
BAD43609.1
BAD43764.1
CAB38791.1
CAB80050.1
CAD89087.1
NP_195059.1
A0A1P8B3D1
A0A1P8B3E0
A0A1P8B3E3
Q8GWW4
Q9SZB0
W8Q2X3
 
 UDP-GlcA: xylan α-glucuronyltransferase (Gux1;PGSIP1;At3g18660) 2.4.1.-   Arabidopsis thaliana BAB01792.1
AAL07212.1
AAN13228.1
AAU93699.1
AEE76127.1
AEE76128.1
AEE76129.1
AHL38759.1
CAD89083.1
CAH56865.1
NP_188496.1
NP_566615.1
F4J8T8
Q940B5
Q9LSB1
W8Q6S4
 
 myo-inositol 3-α-galactosyltransferase (GS; GolSs1) 2.4.1.123   Brassica napus AAD26116.1
ABC15006.1
ACJ15472.1
ADG03603.1
B6ZBV9
D6QSF5
Q9XEJ7
 
 glycogenin α-glucosyltransferase (Gyg-1;Uvt-5;CeGN;CELE_F56B6.4) 2.4.1.186   Caenorhabditis elegans Bristol N2 NP_741749.1
AAB04562.1
AAL11464.1
AAM69110.1
CCD64318.1
CCD64319.1
CCD64320.1
NP_508608.1
NP_508609.1
H2KYQ5
Q95Q50
4QLB[E,F,G,H]
 fagopyritol synthase 1 (FeGolS-1) (fagopyritol B1 synthase) 2.4.1.- doi
Fagopyrum esculentum AAM96870.1 Q7XZ05  
 fagopyritol synthase 2 (FeGolS-2) (fagopyritol A1/B1 synthase) 2.4.1.-   Fagopyrum esculentum AAM96868.1 Q7XZ07  
 UDP-Gal: glucoside α-1,3-galactosyltransferase (Gat1; PuGat1) 2.4.1.-   Globisporangium ultimum DAOM BR144   K3WC47 6MW8[A]
6MW5[A]
 galactinol synthase (GmGolS) 2.4.1.123 doi
Glycine max AAM96867.1 Q7XZ08  
 UDP-Xyl: β-glucoside α-1,3-xylosyltransferase (GXYLT2;GLT8D4;FLJ10539) 2.4.2.-   Homo sapiens NP_001073862.1
AAI27734.1
CAK32330.1
XP_059527.1
A0PJZ3  
 UDP-Xyl: xyloside α-1,3-xylosyltransferase 1 (XXYLT1; C3ORF21; FLJ35155) 2.4.2.62 pubmed
Homo sapiens BAC11694.1
AAH19036.1
AAH39067.1
AAH39067.2
ABE15385.1
ACH32828.1
BAB71355.1
BAG62725.1
CAC39844.1
CAI72215.1
NP_689744.3
B4DVL3
Q8NBI6
 
 glycogenin (Gyg;Gyg1;GYG1) 2.4.1.186   Homo sapiens AAH00033.1
AAB00114.1
AAB09752.1
AAD31084.1
AAD52093.1
AAH31096.2
AAV20877.1
ACM81895.1
BAG35212.1
BAG61788.1
CAA56073.1
CAC22472.1
CAG38784.1
NP_004121.2
XP_051426.1
XP_051427.1
XP_051428.2
B2R5R5
B4DSX6
D3DNH1
D3DNH2
P46976
Q6FHZ1
Q8N5Y3
3Q4S[A]
3QVB[A]
3RMV[A]
3RMW[A]
3T7M[A,B]
3T7N[A,B]
3T7O[A,B]
3U2T[A]
3U2U[A,B]
3U2V[A,B]
3U2W[A,B]
3U2X[A,B]
6EQJ[A]
6EQL[A,B]
7Q0B[E,F,G,H]
7Q0S[E,F,G,H]
7Q12[B,C,D,E]
7Q13[B,C,D,E]
7ZBN[C,D,G,H]
8CVX[B,C,D,E]
8CVY[B,D,F]
8CVZ[A,F,G,H,I,J]
 glycogenin 2 (Gyg2) 2.4.1.186   Homo sapiens AAB84377.1
AAB84374.1
AAB84375.1
AAB84376.1
AAB84378.1
AAB84379.1
AAF61855.1
AAH23152.1
BAF85185.1
BAG53568.1
NP_003909.1
XP_043483.1
A8K8Y1
B3KUV6
O15488
4UEG[A,B]
 bifunctional α-1,3-xylosyltransferase / β-1,3-glucuronyltransferase (LARGE; Large1) 2.4.2.- pubmed
Homo sapiens CAA07571.1
AAI17426.1
AAI26405.1
ACM81049.1
ACM83412.1
AHW56517.1
AHW56672.1
AHW56712.1
AHW56713.1
BAA25535.2
BAA25535.3
BAH11875.1
BAH12135.1
BAH13559.1
CAB62965.1
CAG30396.1
CAI17890.1
CAI17950.1
CAI18754.1
CAI18769.1
CAI18772.1
CAI18784.1
CAI18785.1
CAI18788.1
CAQ06854.1
CAQ06855.1
CAQ06856.1
CAQ08276.1
CAQ08280.1
CAQ08281.1
CAQ08796.1
CAQ08800.1
CAQ08801.1
CAQ09323.1
CAQ09433.1
CAQ09434.1
CAQ09435.1
CAQ09639.1
CAQ09894.1
CAQ09895.1
CAQ09896.1
CAQ10763.1
CAQ11002.1
CAX14873.1
CAX14874.1
CAX14935.1
CAX14936.1
CAX15214.1
CAX15215.1
NP_004728.1
NP_598397.1
B0QY09
B0QY11
B7Z2I9
B7Z399
B7Z7C3
B7ZB84
B7ZB85
O95461
X5D9N1
X5DR28
X5DRG1
X5DRJ7
7UI6[A,B]
7UI7[A,B]
7ZVJ[A,B]
 bifunctional α-1,3-xylosyltransferase / β-1,3-glucuronyltransferase (LARGE2) 2.4.2.-   Homo sapiens BAC04675.1
AAH37291.1
ABE14687.1
BAC03909.1
BAG51581.1
NP_689525.2
B3KP69
Q8N3Y3
Q8N8Y6
Q8NAK3
 
 UDP-Xyl: β-glucoside α-1,3-xylosyltransferase (GXYLT1;GLT8D3) 2.4.2.-   Homo sapiens XP_290597.4
AAH15597.2
AAH30023.1
AAH39145.1
BAG54154.1
XP_058509.1
XP_062319.1
XP_290597.3
B3KWJ2
Q4G148
Q8IXV1
 
 galactinol synthase (CorF) 2.4.1.123   Medicago sativa AAM97493.1 Q84MZ5  
 UDP-Xyl: xyloside α-1,3-xylosyltransferase 1 (XXYLT1; MGC:19367) 2.4.2.62 pubmed
Mus musculus AAH31419.1
BAE32468.1
BAE38667.1
NP_941028.1
Q3U4G3 4WLG[B]
4WLM[A,B]
4WLZ[B]
4WM0[A]
4WMA[A]
4WMB[A]
4WMI[A]
4WMK[A]
4WN2[A]
4WNH[A]
 glycogenin-1 (Gyg;Gyg1) 2.4.1.186   Mus musculus AAH29903.1
AAD48901.1
BAE35197.1
NP_038783.1
Q3TWR9
Q9R062
 
 glycogenin (GNN;NCU06698.1;7F4.180) 2.4.1.186   Neurospora crassa OR74A CAD70922.1
AAS68518.1
CAY34861.1
XP_326984.1
Q1K740
Q6Q2C8
Q871S1
 
 glycogenin (Gyg) 2.4.1.186   Oryctolagus cuniculus AAA31404.1 P13280 1LL0[A,B,C,D,E,F,G,H,I,J]
1LL2[A]
1LL3[A]
1ZCT[A,B]
1ZCU[A]
1ZCV[A]
1ZCY[A]
1ZDF[A]
1ZDG[A]
3USQ[A]
3USR[A]
3V8Y[A]
3V8Z[A]
3V90[A]
3V91[A]
 glycogenin (Gyg1) 2.4.1.186   Rattus norvegicus AAH70944.1
AAB53334.1
AAB81219.1
NP_112305.1
O08730  
 glycogenin (Glg1;YKR058w) 2.4.1.186   Saccharomyces cerevisiae S288c AAA91646.1
CAA82136.1
CAY34851.1
NP_012984.1
P36143  
 glycogenin (Glg2;YJL137c;J0663 2.4.1.186   Saccharomyces cerevisiae S288c AAA91644.1
AAV20191.1
CAA60818.1
CAA89432.1
CAY34850.1
NP_012398.1
P47011  
 UDP-GlcNAc: α-N-acetylglucosaminyltransferase (Gnt1;Yor320c) 2.4.1.-   Saccharomyces cerevisiae S288c CAA62175.1
CAA99640.1
NP_014965.1
Q12096  
 α-1,3-galactosyltransferase (Gct1;Otg1;SPAC5H10.12c) 2.4.1.-   Schizosaccharomyces pombe 972h- CAA89962.1
CAK8725950.1
NP_592825.1
Q09680  
 α-1,3-galactosyltransferase (Gct2;Otg2;SPBC4C3.08) 2.4.1.-   Schizosaccharomyces pombe 972h- CAA16830.1
CAK8729517.1
NP_596297.1
O43061  
 α-1,3-galactosyltransferase (Gct3;Otg3;SPBC4C3.09) 2.4.1.-   Schizosaccharomyces pombe 972h- CAK8729516.1
CAA16831.1
NP_596296.1
O43062  
 galactinol synthase (GolS-1) 2.4.1.123   Solanum lycopersicum AAL26804.1
AAO72744.1
Q947G8  
 UDP-Gal: glucoside α-1,3-galactosyltransferase (Gat1; TgGat1; TGGT1_310400) (fragment) 2.4.1.- pubmed
Toxoplasma gondii GT1 EPR60889.1 S7W1B4  
 galactinol synthase 2 (ZmGolS2) 2.4.1.123   Zea mays AAQ07249.1 Q5DVS6  
 galactinol synthase 1 (ZmGolS1) 2.4.1.123   Zea mays AAQ07248.1 Q5DVS7  
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