iPTMnet Report for Q9UM21 (MGAT4A)


Protein Information

Cytoscape View


UniProt AC / UniProt ID Q9UM21 / MGT4A_HUMAN
Protein Name Alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase A
Gene Name Name: MGAT4A
Organism Homo sapiens (Human)

PRO ID PR:Q9UM21
DAG View
PRO Name alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase A (human)
Definition An alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase A that is encoded in the genome of human.
Short Label hMGAT4A
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


Q9UM21 (MGAT4A) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
S17 Phosphorylation PhosphoSitePlus
S22 Phosphorylation PhosphoSitePlus
S59 O-Glycosylation PhosphoSitePlus
S60 O-Glycosylation PhosphoSitePlus
T64 O-Glycosylation PhosphoSitePlus
N77 N-Glycosylation GlyGen 23090970, 24190977
S197 Phosphorylation PhosphoSitePlus
T219 Phosphorylation PhosphoSitePlus
K222 Ubiquitination PhosphoSitePlus
Y255 Phosphorylation PhosphoSitePlus
Y256 Phosphorylation PhosphoSitePlus
K374 Acetylation PhosphoSitePlus
T376 O-Glycosylation PhosphoSitePlus
K378 Acetylation PhosphoSitePlus
K382 Ubiquitination PhosphoSitePlus
S474 Phosphorylation PhosphoSitePlus   UniProt 26091039
Site PTM Type PTM Enzyme Score Source PMID
S8 Phosphorylation PhosphoSitePlus
T15 Phosphorylation PhosphoSitePlus


PTM sites affected in variants

Site Variant Source PMID Disease [Sample source]
S8 L8 Biomuta DOID:4159 / skin cancer [ cosmic ]
S17 F17 Biomuta DOID:4159 / skin cancer [ cosmic, icgc ]
S59 F59 Biomuta DOID:4159 / skin cancer [ cosmic ]
Y255 H255 Biomuta DOID:9256 / colorectal cancer [ cosmic ]