CATH Domain 4ayaB00

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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	DNA-binding protein inhibitor ID-2

Enzyme Information

UniProtKB Entries (1)

ID2_HUMAN

Homo sapiens

DNA-binding protein inhibitor ID-2

PDB Structure

PDB	4AYA
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	A Divalent Ion is Crucial in the Structure and Dominant-Negative Function of Id Proteins, a Class of Helix-Loop-Helix Transcription Regulators. Wong, M.V., Jiang, S., Palasingam, P., Kolatkar, P.R. Plos One