CATH Classification

Domain Context

CATH Clusters

Superfamily 2.80.10.50
Functional Family Polypeptide N-acetylgalactosaminyltransferase

Enzyme Information

2.4.1.41
Polypeptide N-acetylgalactosaminyltransferase.
based on mapping to UniProt O08912
(1) UDP-N-acetyl-alpha-D-galactosamine + [protein]-L-serine = UDP + [protein]-3-O-(N-acetyl-alpha-D-galactosaminyl)-L-serine. (2) UDP-N-acetyl-alpha-D-galactosamine + [protein]-L-threonine = UDP + [protein]-3-O-(N-acetyl-alpha-D-galactosaminyl)-L-threonine.
-!- The glycosyl residue is transferred to threonine or serine hydroxy groups on the polypeptide core of submaxillary mucin, kappa-casein, apofetuin and some other acceptors of high molecular mass.

UniProtKB Entries (1)

O08912
GALT1_MOUSE
Mus musculus
Polypeptide N-acetylgalactosaminyltransferase 1

PDB Structure

PDB 1XHB
External Links
Method X-RAY DIFFRACTION
Organism Pichia
Primary Citation
The beginnings of mucin biosynthesis: The crystal structure of UDP-GalNAc:polypeptide {alpha}-N-acetylgalactosaminyltransferase-T1
Fritz, T.A., Hurley, J.H., Trinh, L.B., Shiloach, J., Tabak, L.A.
Proc.Natl.Acad.Sci.USA
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