Homo sapiens Protein: PIGZ
Summary
InnateDB Protein IDBP-387147.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PIGZ
Protein Name phosphatidylinositol glycan anchor biosynthesis, class Z
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000413405
InnateDB Gene IDBG-71431 (PIGZ)
Protein Structure
UniProt Annotation
Function Mannosyltransferase involved in glycosylphosphatidylinositol-anchor biosynthesis. Transfers a fourth mannose to some trimannosyl-GPIs during GPI precursor assembly. The presence of a fourth mannose in GPI is facultative and only scarcely detected, suggesting that it only exists in some tissues. {ECO:0000269PubMed:15208306}.
Subcellular Localization Endoplasmic reticulum membrane {ECO:0000269PubMed:15208306}; Multi-pass membrane protein {ECO:0000269PubMed:15208306}.
Disease Associations
Tissue Specificity Widely expressed at low level, with highest level in brain and colon. {ECO:0000269PubMed:15208306}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0000026 alpha-1,2-mannosyltransferase activity
GO:0000030 mannosyltransferase activity
GO:0016757 transferase activity, transferring glycosyl groups
Biological Process
GO:0006506 GPI anchor biosynthetic process
GO:0097502 mannosylation
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR005599 GPI mannosyltransferase
PFAM PF03901
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q86VD9
PhosphoSite PhosphoSite-Q86VD9
TrEMBL
UniProt Splice Variant
Entrez Gene 80235
UniGene Hs.518403
RefSeq NP_079439
HUGO HGNC:30596
OMIM 611671
CCDS CCDS3324
HPRD 18076
IMGT
EMBL AC011322 AK022830 BC044640
GenPept AAH44640 BAB14263