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Proteins/UNIPROT:Q76KP1
Transfers N-acetylgalactosamine (GalNAc) from UDP-GalNAc to N-acetylglucosamine-beta-benzyl with a beta-1,4-linkage to form N,N'-diacetyllactosediamine, GalNAc-beta-1,4-GlcNAc structures in N-linked glycans and probably O-linked glycans.
Function from UniProtKB (Q76KP1), read 2026-09-23. CC BY 4.0.
Curated compounds routed: 0
23 statements
23 statements · 3 reference databases · Subject: B4GALNT4 · Sources: Hetionet, Human-GEM, Rhea
4 reactions
D-glucosyl-N-acylsphingosine+CHEBI:67119proton+a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E))+UDP
Catalysed by GLT8D1 or B4GALT7 or PIGV or B4GALT1 or GALNT7 or B4GALT2 or A4GNT or B4GALT6 or PIGZ or GLT8D2 or B4GALT4 or GCNT7 and 23 more alternatives
4 names
Resolves to: B4GALNT4
Reaction pageLeft to rightBalance undeterminableEC 2.4.1.-endoplasmic reticulum
Human-GEM MAR00765CC BY 4.0Reference data
CHEBI:12947+CHEBI:67119MAM01694g+proton+UDP
Catalysed by GLT8D1 or B4GALT7 or POMGNT1 or B4GALT1 or GALNT7 or B4GALT2 or A4GNT or B4GALT6 or PIGZ or GLT8D2 or B4GALT4 or GCNT7 and 16 more alternatives
Reaction pageLeft to rightBalance undeterminableEC 2.4.1.-Golgi apparatus
Human-GEM MAR00925CC BY 4.0Reference data
D-glucosyl-N-acylsphingosine+CHEBI:67119proton+a beta-D-Gal-(1->4)-beta-D-Glc-(1<->1)-Cer(d18:1(4E))+UDP
Catalysed by GLT8D1 or B4GALT7 or B4GALT1 or B4GALT2 or A4GNT or B4GALT6 or GLT8D2 or B4GALT4 or GCNT7 or GBGT1 or B4GALT5 or B4GALT3 and 12 more alternatives
Reaction pageLeft to rightBalance undeterminableEC 2.4.1.-cytosol
Human-GEM MAR00926CC BY 4.0Reference data
an N-acetyl-beta-D-glucosaminyl derivative+UDP-N-acetyl-alpha-D-galactosamineCHEBI:138027+UDP+hydron
Catalysed by B4GALNT3 or B4GALNT4
Reaction pageDirection not assertedBalance undeterminable
Rhea RHEA:20493CC BY 4.0Reference data