Mus musculus Protein: Cd59b
Summary
InnateDB Protein IDBP-194275.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Cd59b
Protein Name CD59b antigen
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000087912
InnateDB Gene IDBG-194273 (Cd59b)
Protein Structure
UniProt Annotation
Function Potent inhibitor of the complement membrane attack complex (MAC) action. Acts by binding to the C8 and/or C9 complements of the assembling MAC, thereby preventing incorporation of the multiple copies of C9 required for complete formation of the osmolytic pore (By similarity). {ECO:0000250}.
Subcellular Localization Cell membrane; Lipid-anchor, GPI-anchor.
Disease Associations
Tissue Specificity Widely expressed in the kidneys, brain, lungs, spleen and testis (PubMed:11471050) Testis specific (PubMed:10946279). {ECO:0000269PubMed:10946279, ECO:0000269PubMed:11471050}.
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:0001848 complement binding
Biological Process
GO:0001775 cell activation
GO:0001971 negative regulation of activation of membrane attack complex
GO:0007166 cell surface receptor signaling pathway
GO:0045916 negative regulation of complement activation
GO:0045918 negative regulation of cytolysis
Cellular Component
GO:0005576 extracellular region
GO:0005886 plasma membrane
GO:0009986 cell surface
GO:0031225 anchored component of membrane
Protein Structure and Domains
PDB ID MGI:1888996
InterPro IPR001526 CD59 antigen
IPR016054 Ly-6 antigen / uPA receptor -like
PFAM PF00021
PRINTS
PIRSF
SMART SM00134
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P58019
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 333883
UniGene Mm.359026
RefSeq NP_862906
MGI ID
MGI Symbol Cd59b
OMIM
CCDS CCDS16486
HPRD
IMGT
EMBL AF292401 BC139203 BC145912 BC171969 BX640578 BX813317
GenPept AAI39204 AAI45913 AAI71969 AAL04434 CAM18975 CAM27769