The protein encoded by this gene is a helix-loop-helix (HLH) protein that can form heterodimers with other HLH proteins. However, the encoded protein lacks a basic DNA-binding domain and therefore inhibits the DNA binding of any HLH protein with which it interacts.
Aliases : HEIR-1; bHLHb25
Entrez GeneID : 3399
Swissprot : Q02535
WB Predicted band size: 13kDa
Host/Isotype : Mouse IgG1
Species Reactivity: Human, Rat
Immunogen: Purified recombinant fragment of human ID3 (AA: 1-119) expressed in E. Coli.