Homo sapiens Protein: CBFB
Summary
InnateDB Protein IDBP-378824.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CBFB
Protein Name core-binding factor, beta subunit
Synonyms PEBP2B;
Species Homo sapiens
Ensembl Protein ENSP00000415151
InnateDB Gene IDBG-35939 (CBFB)
Protein Structure
UniProt Annotation
Function CBF binds to the core site, 5'-PYGPYGGT-3', of a number of enhancers and promoters, including murine leukemia virus, polyomavirus enhancer, T-cell receptor enhancers, LCK, IL3 and GM- CSF promoters. CBFB enhances DNA binding by RUNX1.
Subcellular Localization Nucleus {ECO:0000305}.
Disease Associations Note=A chromosomal aberration involving CBFB is associated with acute myeloid leukemia of M4EO subtype. Pericentric inversion inv(16)(p13;q22). The inversion produces a fusion protein that consists of the 165 N-terminal residues of CBF-beta (PEPB2) with the tail region of MYH11.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 19 experimentally validated interaction(s) in this database.
They are also associated with 7 interaction(s) predicted by orthology.
Experimentally validated
Total 19 [view]
Protein-Protein 19 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 7 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0003713 transcription coactivator activity
GO:0005515 protein binding
Biological Process
GO:0001503 ossification
GO:0001649 osteoblast differentiation
GO:0006366 transcription from RNA polymerase II promoter
GO:0030098 lymphocyte differentiation
GO:0030099 myeloid cell differentiation
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0048469 cell maturation
GO:0060216 definitive hemopoiesis
Cellular Component
GO:0005575 cellular_component
GO:0005634 nucleus
GO:0016020 membrane
Protein Structure and Domains
PDB ID
InterPro IPR003417 Core binding factor, beta subunit
PFAM PF02312
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q13951
PhosphoSite PhosphoSite-Q13951
TrEMBL J3KRT0
UniProt Splice Variant
Entrez Gene 865
UniGene Hs.605312
RefSeq NP_074036
HUGO HGNC:1539
OMIM 121360
CCDS CCDS45508
HPRD 00418
IMGT
EMBL AC009084 AC074143 AF294326 AK290462 BC018509 BT006862 CH471092 L20298
GenPept AAA02868 AAG01553 AAH18509 AAP35508 BAF83151 EAW83067 EAW83068