Identification
BMDB Protein ID BMDBP01895
Secondary Accession Numbers None
Name DNA-binding protein inhibitor ID-3
Synonyms Not Available
Gene Name ID3
Protein Type Enzyme
Biological Properties
General Function Involved in transcription regulator activity
Specific Function Transcriptional regulator (lacking a basic DNA binding domain) which negatively regulates the basic helix-loop-helix (bHLH) transcription factors by forming heterodimers and inhibiting their DNA binding and transcriptional activity. Implicated in regulating a variety of cellular processes, including cellular growth, senescence, differentiation, apoptosis, angiogenesis, and neoplastic transformation. Involved in myogenesis by inhibiting skeletal muscle and cardiac myocyte differentiation and promoting muscle precursor cells proliferation. Inhibits the binding of E2A-containing protein complexes to muscle creatine kinase E-box enhancer. Regulates the circadian clock by repressing the transcriptional activator activity of the CLOCK-ARNTL/BMAL1 heterodimer (By similarity).
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 2
Locus Not Available
SNPs ID3
Gene Sequence
>360 bp
ATGAAGGCGCTCAGCCCGGTTCGCGGCTGCTACGAGGCGGTATGCTGCCTGTCGGAACGC
AGCCTGGCCATCGCGCGGGGCCGTGGCAAGAGCCCGGCCGCCGAGGAGCCGCTGAGCCTG
CTTGACGACATGAACCACTGCTACTCGCGACTGAGGGAACTGGTACCCGGAGTCCCGCGA
GGCACTCAGCTTAGCCAGGTGGAAATCCTGCAGCGCGTCATCGACTACATCCTCGACCTG
CAGGTGGTCCTGGCCGAGCCGGCCCCTGGGCCCCCAGACGGCCCGCATCTTCCCATCCAG
ACAGCTGAGCTCGCTCCGGAACTTGTGATCTCCAACGACCAAAGGAGCTTCTGCCACTGA
Protein Properties
Number of Residues 119
Molecular Weight 12999.0
Theoretical pI 5.13
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions
  • 39-63
  • 75-97
  • 114-135
  • 155-175
  • 203-225
  • 278-296
  • 312-334
Protein Sequence
>DNA-binding protein inhibitor ID-3
MKALSPVRGCYEAVCCLSERSLAIARGRGKSPAAEEPLSLLDDMNHCYSRLRELVPGVPR
GTQLSQVEILQRVIDYILDLQVVLAEPAPGPPDGPHLPIQTAELAPELVISNDQRSFCH
GenBank ID Protein AAX09056.1
UniProtKB/Swiss-Prot ID Q5E981
UniProtKB/Swiss-Prot Entry Name ID3_BOVIN
PDB IDs Not Available
GenBank Gene ID BT021039
GeneCard ID ID3
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available