Page last updated: 2024-08-07 18:13:33

Polypeptide N-acetylgalactosaminyltransferase 3

A polypeptide N-acetylgalactosaminyltransferase 3 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q14435]

Synonyms

EC 2.4.1.41;
Polypeptide GalNAc transferase 3;
GalNAc-T3;
pp-GaNTase 3;
Protein-UDP acetylgalactosaminyltransferase 3;
UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 3

Research

Bioassay Publications (1)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's1 (100.00)24.3611
2020's0 (0.00)2.80

Compounds (1)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
urolithin dHomo sapiens (human)IC501.610011

Enables

This protein enables 4 target(s):

TargetCategoryDefinition
polypeptide N-acetylgalactosaminyltransferase activitymolecular functionCatalysis of the reaction: UDP-N-acetyl-D-galactosamine + polypeptide = UDP + N-acetyl-D-galactosaminyl-polypeptide. This reaction is the modification of serine or threonine residues in polypeptide chains by the transfer of a N-acetylgalactose from UDP-N-acetylgalactose to the hydroxyl group of the amino acid; it is the first step in O-glycan biosynthesis. [EC:2.4.1.41, ISBN:0879695595]
calcium ion bindingmolecular functionBinding to a calcium ion (Ca2+). [GOC:ai]
manganese ion bindingmolecular functionBinding to a manganese ion (Mn). [GOC:ai]
carbohydrate bindingmolecular functionBinding to a carbohydrate, which includes monosaccharides, oligosaccharides and polysaccharides as well as substances derived from monosaccharides by reduction of the carbonyl group (alditols), by oxidation of one or more hydroxy groups to afford the corresponding aldehydes, ketones, or carboxylic acids, or by replacement of one or more hydroxy group(s) by a hydrogen atom. Cyclitols are generally not regarded as carbohydrates. [GOC:mah]

Located In

This protein is located in 6 target(s):

TargetCategoryDefinition
Golgi membranecellular componentThe lipid bilayer surrounding any of the compartments of the Golgi apparatus. [GOC:mah]
Golgi apparatuscellular componentA membrane-bound cytoplasmic organelle of the endomembrane system that further processes the core oligosaccharides (e.g. N-glycans) added to proteins in the endoplasmic reticulum and packages them into membrane-bound vesicles. The Golgi apparatus operates at the intersection of the secretory, lysosomal, and endocytic pathways. [ISBN:0198506732]
membranecellular componentA lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it. [GOC:dos, GOC:mah, ISBN:0815316194]
Golgi cisterna membranecellular componentThe lipid bilayer surrounding any of the thin, flattened compartments that form the central portion of the Golgi complex. [GOC:ecd, GOC:mah]
perinuclear region of cytoplasmcellular componentCytoplasm situated near, or occurring around, the nucleus. [GOC:jid]
extracellular exosomecellular componentA vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm. [GOC:BHF, GOC:mah, GOC:vesicles, PMID:15908444, PMID:17641064, PMID:19442504, PMID:19498381, PMID:22418571, PMID:24009894]

Active In

This protein is active in 1 target(s):

TargetCategoryDefinition
Golgi apparatuscellular componentA membrane-bound cytoplasmic organelle of the endomembrane system that further processes the core oligosaccharides (e.g. N-glycans) added to proteins in the endoplasmic reticulum and packages them into membrane-bound vesicles. The Golgi apparatus operates at the intersection of the secretory, lysosomal, and endocytic pathways. [ISBN:0198506732]

Involved In

This protein is involved in 7 target(s):

TargetCategoryDefinition
carbohydrate metabolic processbiological processThe chemical reactions and pathways involving carbohydrates, any of a group of organic compounds based of the general formula Cx(H2O)y. [GOC:mah, ISBN:0198506732]
protein O-linked glycosylationbiological processA protein glycosylation process in which a carbohydrate or carbohydrate derivative unit is added to a protein via the hydroxyl group of peptidyl-serine, peptidyl-threonine, peptidyl-hydroxylysine, or peptidyl-hydroxyproline, or via the phenol group of peptidyl-tyrosine, forming an O-glycan. [GOC:pr, ISBN:0879695595, RESID:AA0153, RESID:AA0154, RESID:AA0155, RESID:AA0157, RESID:AA0212]
spermatogenesisbiological processThe developmental process by which male germ line stem cells self renew or give rise to successive cell types resulting in the development of a spermatozoa. [GOC:jid, ISBN:9780878933846, PMID:28073824, PMID:30990821]
fibroblast growth factor receptor signaling pathwaybiological processThe series of molecular signals generated as a consequence of a fibroblast growth factor receptor binding to one of its physiological ligands. [GOC:ceb]
O-glycan processingbiological processThe stepwise addition of carbohydrate or carbohydrate derivative residues to the initially added O-linked residue (usually GalNAc) to form a core O-glycan structure. [GOC:mah, GOC:pr, PMID:10580130]
protein O-linked glycosylation via serinebiological processThe glycosylation of protein via the O3 atom of peptidyl-serine, forming O3-glycosyl-L-serine; the most common forms are N-acetylgalactosaminyl, mannosyl, galactosyl, and xylosyl serine. [RESID:AA0154]
protein O-linked glycosylation via threoninebiological processThe glycosylation of protein via the O3 atom of peptidyl-threonine, forming O3-glycosyl-L-threonine; the most common forms are N-acetylgalactosaminyl, mannosyl, and galactosyl threonine. [RESID:AA0155]