POMT2 - Protein O-mannosyl-transferase 2 - human protein (Function)
 
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POMT2 »  Protein O-mannosyl-transferase 2   [ EC 2.4.1.109 ]
 
Protein also known as:  Dolichyl-phosphate-mannose--protein mannosyltransferase 2.
Gene name:  POMT2
Family name: Glycosyltransferase 39
Entry whose protein(s) existence is based on evidence at protein level
extend overview
1 36 2
GENE REF ISO

Function

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Overview 
Transfers mannosyl residues to the hydroxyl group of serine or threonine residues. Coexpression of both POMT1 and POMT2 is necessary for enzyme activity, expression of either POMT1 or POMT2 alone is insufficient.  
1
  • CuratedUniProtKB
GO molecular function 
Dolichyl-phosphate-mannose-protein mannosyltransferase activitydefinition[GO:0004169]  
  • IEAEC 2 GO
Metal ion bindingdefinition[GO:0046872]  
  • IEAUniProtKB KW
Enzymatic activity 
This protein acts as an enzyme. It is known to catalyze the following reaction
EC 2.4.1.109: Dolichyl phosphate D-mannose + protein dolichyl phosphate + O-D-mannosylprotein.  
1
  • CuratedUniProtKB
It is regulated in the following manner
Slightly activated by Mg(2+) and inhibited by both Ca(+) and Mn(2+). EDTA ha no effect on activity in vitro.  
1
  • CuratedUniProtKB
According to CAZy, this protein is belongs to the following pathway:
Glycosyltransferase Family 39  GT39  
Pathways 
This protein is involved in the following pathway
According to KEGG, this protein belongs to the following pathway:
Other types of O-glycan biosynthesis  hsa00514+29954  
 

Keywords

Molecular function 
Glycosyltransferase  definition   [KW-0328]
Transferase  definition   [KW-0808]
Technical term 
Reference proteome  definition   [KW-1185]
 

Further external links

GeneWiki: POMT2
GenomeRNAi: 29954
PRO: PR:Q9UKY4