GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

GlcAT-P

Drosophila melanogaster · Galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase P (EC 2.4.1.135)

GT43Model organism · annotation ≥ 4Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT43 · CAZy entry
Gene symbolGlcAT-P
Synonyms / alternate names
  • GLCAT-BSII
  • Beta-1,3-glucuronyltransferase P
  • Glucuronosyltransferase P
  • UDP-glucuronosyltransferase P
UniProt accessionQ9VTG7
NCBI Gene ID39262
Source speciesDrosophila melanogaster
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionGalactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase P (EC 2.4.1.135)
Subcellular locationGolgi apparatus membrane

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donorUDP-alpha-D-glucuronate
Donor CCD code(s)UGA
Acceptor substrate(s)3-O-(beta-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-xylosyl)-L-seryl-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

479 aa
MKGGNYTSLGTCSGINVSGNVAGTRKMSLGKSIKMYLTIFILTTCIYMALYQYHISREPFAASEVVKHQEKSSSYIASYLWSPISLLMANSSSNTNNNSTTTSTTTTTAPTTPTTTTTTTVGSVGQKLGASSISSIRMVSLAATIPSFKSTLSESRSVSLGGHQKTATVKTSTTITTRTTASGLATTKLSATTRTTAKTSAKLSAATTPTASHMENGYKTRPTFVAASLPPPLYIITPTYRRPEQLAELTRLGYTLKHVVNLLWLVIEDANKTNPLVGHTLDRIGVPYEYMVAPMPEKYKQTKKAKPRGVSNRNRGLEYLREHATEGVLYFADDDNTYDISIFEQMRYISKVAMWPVGLVTKTGVSSPIIQAGKLVGYYDGWIGGRKYPVDMAGFAVSVKFLKERPNAQMPFKPGYEEDGFLRSLAPLDDAEIELLADECRDILTWHTQTKKNAPAQALNRTRYKNTNLEHIDRLLVRP

Catalytic domain sequence

222 aa
PPLYIITPTYRRPEQLAELTRLGYTLKHVVNLLWLVIEDANKTNPLVGHTLDRIGVPYEYMVAPMPEKYKQTKKAKPRGVSNRNRGLEYLREHATEGVLYFADDDNTYDISIFEQMRYISKVAMWPVGLVTKTGVSSPIIQAGKLVGYYDGWIGGRKYPVDMAGFAVSVKFLKERPNAQMPFKPGYEEDGFLRSLAPLDDAEIELLADECRDILTWHTQTKK