Homo sapiens Protein: BHLHA15
Summary
InnateDB Protein IDBP-28452.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol BHLHA15
Protein Name basic helix-loop-helix family, member a15
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000326391
InnateDB Gene IDBG-28450 (BHLHA15)
Protein Structure
UniProt Annotation
Function Plays a role in controlling the transcriptional activity of MYOD1, ensuring that expanding myoblast populations remain undifferentiated. Repression may occur through muscle-specific E- box occupancy by homodimers. May also negatively regulate bHLH- mediated transcription through an N-terminal repressor domain. Serves as a key regulator of acinar cell function, stability, and identity. Also required for normal organelle localization in exocrine cells and for mitochondrial calcium ion transport. May function as a unique regulator of gene expression in several different embryonic and postnatal cell lineages. Binds to the E- box consensus sequence 5'-CANNTG-3' (By similarity). {ECO:0000250}.
Subcellular Localization Nucleus {ECO:0000305}.
Disease Associations
Tissue Specificity Expressed in brain, liver, spleen and skeletal muscle. {ECO:0000269PubMed:14516699}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
Experimentally validated
Total 3 [view]
Protein-Protein 1 [view]
Protein-DNA 2 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0046983 protein dimerization activity
Biological Process
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
Cellular Component
GO:0005634 nucleus
Protein Structure and Domains
PDB ID
InterPro IPR011598 Myc-type, basic helix-loop-helix (bHLH) domain
PFAM PF00010
PRINTS
PIRSF
SMART SM00353
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q7RTS1
PhosphoSite PhosphoSite-Q7RTS1
TrEMBL
UniProt Splice Variant
Entrez Gene 168620
UniGene Hs.674510
RefSeq NP_803238
HUGO HGNC:22265
OMIM 608606
CCDS CCDS5655
HPRD 16356
IMGT
EMBL AC025605 BC113394 BC113396 BK000276 CH236956
GenPept AAI13395 AAI13397 DAA01056 EAL23893