Mus musculus Protein: B2m
Summary
InnateDB Protein IDBP-202738.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol B2m
Protein Name beta-2 microglobulin
Synonyms beta2-m; beta2m; Ly-m11;
Species Mus musculus
Ensembl Protein ENSMUSP00000099534
InnateDB Gene IDBG-202736 (B2m)
Protein Structure
UniProt Annotation
Function Component of the class I major histocompatibility complex (MHC). Involved in the presentation of peptide antigens to the immune system.
Subcellular Localization Secreted.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 15 experimentally validated interaction(s) in this database.
They are also associated with 63 interaction(s) predicted by orthology.
Experimentally validated
Total 15 [view]
Protein-Protein 15 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 63 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0042802 identical protein binding
Biological Process
GO:0001895 retina homeostasis
GO:0001916 positive regulation of T cell mediated cytotoxicity
GO:0002237 response to molecule of bacterial origin
GO:0002474 antigen processing and presentation of peptide antigen via MHC class I
GO:0002481 antigen processing and presentation of exogenous protein antigen via MHC class Ib, TAP-dependent
GO:0006968 cellular defense response
GO:0033077 T cell differentiation in thymus
GO:0042026 protein refolding
GO:0042493 response to drug
GO:0046686 response to cadmium ion
Cellular Component
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0005794 Golgi apparatus
GO:0005886 plasma membrane
GO:0009897 external side of plasma membrane
GO:0016020 membrane
GO:0030670 phagocytic vesicle membrane
GO:0042612 MHC class I protein complex
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID MGI:88127
InterPro IPR003597 Immunoglobulin C1-set
IPR007110 Immunoglobulin-like domain
PFAM PF07654
PRINTS
PIRSF
SMART SM00407
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P01887
PhosphoSite PhosphoSite-P01887
TrEMBL
UniProt Splice Variant
Entrez Gene 12010
UniGene Mm.437261
RefSeq NP_033865
MGI ID 4PV9
MGI Symbol B2m
OMIM
CCDS CCDS16654
HPRD
IMGT
EMBL AK019389 AK028378 AK166067 AL845457 BC085164 CH466519 M10389 M10416 M12485 M84363 M84364 M84365 M84366 M84367 X01838
GenPept AAA39536 AAA39537 AAA39667 AAA39668 AAA39669 AAA39670 AAA39671 AAH85164 BAB31695 BAC25917 BAE38551 CAA25970 CAM21783 EDL28084