GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

Family-organised sequence, structure, mechanism and substrate-specificity records for the CAZy glycosyltransferases

large2-b

Xenopus laevis · Xylosyl- and glucuronyltransferase LARGE2s (EC 2.4.-.-)

GT8Model organism · annotation ≥ 4Fold GT-ARetaining

External resources

Identification and annotation

CAZy familyGT8 · CAZy entry
Gene symbollarge2-b
Synonyms / alternate names
  • gyltl1b-b
  • Glycosyltransferase-like 1B-B
  • LARGE xylosyl- and glucuronyltransferase 2-B
UniProt accessionQ32NJ7
NCBI Gene ID734944
Source speciesXenopus laevis
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionXylosyl- and glucuronyltransferase LARGE2s (EC 2.4.-.-)
Subcellular locationGolgi apparatus membrane

Structure and mechanism

Fold typeGT-A
Catalytic mechanismRetaining
Cation dependenceYes (Mn2+)
Oligomeric statenot curated
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donor
  • UDP-alpha-D-xylose
  • UDP-alpha-D-glucuronate
Donor CCD code(s)UDX, UGA
Acceptor substrate(s)
  • 3-O-[beta-D-GlcA-(1->3)-beta-D-Xyl-(1->4)-Rib-ol-P-Rib-ol-P-3-beta-D-GalNAc-(1->3)-beta-D-GlcNAc-(1->4)-(O-6-P-alpha-D-Man)]-Thr-[protein]
  • 3-O-{(1->[3)-alpha-D-Xyl-(1->3)-beta-D-GlcA-(1->](n)-4)-beta-D-Xyl-(1->4)-Rib-ol-P-Rib-ol-P-3-beta-D-GalNAc-(1->3)-beta-D-GlcNAc-(1->4)-O-6-P-alpha-D-Man}-L-Thr-[protein]
  • 3-O-{beta-D-GlcA-(1->[3)-alpha-D-Xyl-(1->3)-beta-D-GlcA-(1->](n)-4)-beta-D-Xyl-(1->4)-Rib-ol-P-Rib-ol-P-3-beta-D-GalNAc-(1->3)-beta-D-GlcNAc-(1->4)-O-6-P-alpha-D-Man}-L-Thr-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

723 aa
MLCSCRSKSKFLALTLLLLSAATWLYLSVGETEYGPSLGPVAPHFSATSLFQVELESRLREAEEENRRLRQQLGEIRNEEQSPGGGTEGDNSSHCEHRSLTEKCELIHVAIVCAGHNSSRDVVTLVKSILFHRRNPLHLHLITDDVALRVLRNLFNTWMVPSLTISFYNASELKPDVAWIPNKHYSGIFGLLKLTLTKALPSYLSKVIVLDTDITFATDIAELWAIFKKFTGEQVLGLVENQSDWYLGNLWKNHKPWPALGRGFNTGVILLLLDKLRLIGWEEMWRLTAERELMNMLSTSLADQDIFNAVIKSSPTLVYQLPCYWNVQLSDHTRSEQCYSELADLKVIHWNSPHKLRVKNKHVELFRTLYLTFLEYDGSLLRRELIGCPSEGEQQGGSQAALSQLDEEDPCYDFRRESLASHRVHLSFLPHLTPTPDPSDVTLVAQLSMDRLQMLELICRHWEGPMSLALYLSDAEAQQFLRYAQASEVLQSRTNIGYHVIYKEGQLYPVNLLRNVALKNSHTPYVFLSDIDFLPMYGLYENLRKSIAQQDPTGSPKALIVPAFETLRYRLSFPKSKADLLSMLDTGALYTFRYHVWEKGHAPTNYAKWRTATTPYRVEWAPDFEPYVVVRQDCPEYDQRFLGFGWNKVSHIMELDAQEYELLVLPNAFIIHMPHAPSFDISKFRSSEHYRRCVQVLKEEFHQDLSRRYGSAALKYLAAERNQ

Catalytic domain sequence

237 aa
SRDVVTLVKSILFHRRNPLHLHLITDDVALRVLRNLFNTWMVPSLTISFYNASELKPDVAWIPNKHYSGIFGLLKLTLTKALPSYLSKVIVLDTDITFATDIAELWAIFKKFTGEQVLGLVENQSDWYLGNLWKNHKPWPALGRGFNTGVILLLLDKLRLIGWEEMWRLTAERELMNMLSTSLADQDIFNAVIKSSPTLVYQLPCYWNVQLSDHTRSEQCYSELADLKVIHWNSPHK