CATH Domain 1a0aB00

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CATH Classification

Level	CATH Code	Description
	4	Few Secondary Structures
	4.10	Irregular
	4.10.280	MYOD Basic-Helix-Loop-Helix Domain, subunit B
	4.10.280.10	Helix-loop-helix DNA-binding domain

Domain Context

CATH Clusters

Superfamily	Helix-loop-helix DNA-binding domain
Functional Family	Myc-family transcription factor

Enzyme Information

UniProtKB Entries (1)

PHO4_YEAST

Saccharomyces cerevisiae S288C

Phosphate system positive regulatory protein PHO4

PDB Structure

PDB	1A0A
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	Crystal structure of PHO4 bHLH domain-DNA complex: flanking base recognition. Shimizu, T., Toumoto, A., Ihara, K., Shimizu, M., Kyogoku, Y., Ogawa, N., Oshima, Y., Hakoshima, T. EMBO J.