Homo sapiens Protein: MARCH9
Summary
InnateDB Protein IDBP-43733.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol MARCH9
Protein Name membrane-associated ring finger (C3HC4) 9
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000266643
InnateDB Gene IDBG-43731 (MARCH9)
Protein Structure
UniProt Annotation
Function E3 ubiquitin-protein ligase that may mediate ubiquitination of MHC-I, CD4 and ICAM1, and promote their subsequent endocytosis and sorting to lysosomes via multivesicular bodies. E3 ubiquitin ligases accept ubiquitin from an E2 ubiquitin-conjugating enzyme in the form of a thioester and then directly transfer the ubiquitin to targeted substrates. {ECO:0000269PubMed:14722266, ECO:0000269PubMed:17174307}.
Subcellular Localization Golgi apparatus membrane; Multi-pass membrane protein. Lysosome membrane; Multi-pass membrane protein.
Disease Associations
Tissue Specificity Ubiquitously expressed. {ECO:0000269PubMed:14722266}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
Experimentally validated
Total 6 [view]
Protein-Protein 6 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0008270 zinc ion binding
GO:0016874 ligase activity
GO:0046872 metal ion binding
Biological Process
GO:0016567 protein ubiquitination
Cellular Component
GO:0000139 Golgi membrane
GO:0005765 lysosomal membrane
GO:0005795 Golgi stack
GO:0005802 trans-Golgi network
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR011016 Zinc finger, RING-CH-type
IPR018957 Zinc finger, C3HC4 RING-type
PFAM PF12906
PF00097
PRINTS
PIRSF
SMART SM00744
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q86YJ5
PhosphoSite PhosphoSite-Q86YJ5
TrEMBL Q8N9T1
UniProt Splice Variant
Entrez Gene 92979
UniGene Hs.632709
RefSeq NP_612405
HUGO HGNC:25139
OMIM 613336
CCDS CCDS31847
HPRD 14360
IMGT
EMBL AK093897 AK313925 BC009489 BC036455 BC050397 CH471054
GenPept AAH09489 AAH36455 AAH50397 BAC04247 BAG36646 EAW97065