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Proteins/UNIPROT:Q7Z7M9
Catalyzes the initial reaction in O-linked oligosaccharide biosynthesis, the transfer of an N-acetyl-D-galactosamine residue to a serine or threonine residue on the protein receptor. Has activity toward EA2 peptide substrate, but has a weak activity toward Muc2 or Muc1b substrates (By similarity)..
Function from UniProtKB (Q7Z7M9), read 2026-09-23. CC BY 4.0.
Curated compounds routed: 0
11 statements
11 statements · 4 reference databases · Subject: GALNT5 · Sources: Hetionet, Reactome, Rhea, UniProt
4 reactions
5 names
Resolves to: GALNT5
Human-GEM MAR01353CC BY 4.0Reference data
MAM00205g+MAM03110gproton+MAM03000g+UDP
Catalysed by GALNT16 or GALNT7 or GALNT18 or GALNT3 or GALNT12 or GALNT8 or GALNT15 or GALNT5 or GALNT6 or GALNT1 or GALNT2 or GALNT13 and 6 more alternatives
Reaction pageLeft to rightBalance undeterminableEC 2.4.1.41Golgi apparatus
Human-GEM MAR07436CC BY 4.0Reference data
L-seryl-[protein]+UDP-N-acetyl-alpha-D-galactosaminea 3-O-[N-acetyl-alpha-D-galactosaminyl]-L-seryl-[protein]+UDP+hydron
Catalysed by GALNT2 or GALNT1 or GALNT3 or GALNT17 or GALNT18 or GALNT5 or GALNT7 or GALNT10 or GALNT13 or GALNT12 or GALNT15 or GALNT16 and 6 more alternatives
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:23956CC BY 4.0Reference data
L-threonyl-[protein]+UDP-N-acetyl-alpha-D-galactosaminea 3-O-[N-acetyl-alpha-D-galactosaminyl]-L-threonyl-[protein]+UDP+hydron
Catalysed by GALNT2 or GALNT1 or GALNT3 or GALNT17 or GALNT18 or GALNT5 or GALNT7 or GALNT10 or GALNT13 or GALNT12 or GALNT15 or GALNT16 and 6 more alternatives
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:52424CC BY 4.0Reference data