basic helix-loop-helix (bHLH) DNA-binding superfamily protein; FUNCTIONS IN: DNA binding, sequence-specific DNA binding transcription factor activity; INVOLVED IN: regulation of transcription; LOCATED IN: nucleus; CONTAINS InterPro DOMAIN/s: Helix-loop-helix DNA-binding domain (InterPro:IPR001092), Helix-loop-helix DNA-binding (InterPro:IPR011598); BEST Arabidopsis thaliana protein match is: basic helix-loop-helix (bHLH) DNA-binding superfamily protein (TAIR:AT5G57150.1); Has 2210 Blast hits to 2206 proteins in 139 species: Archae - 0; Bacteria - 1; Metazoa - 70; Fungi - 0; Plants - 2126; Viruses - 9; Other Eukaryotes - 4 (source: NCBI BLink). AT4G29930