CATH Domain 2rqpA00

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CATH Classification

Level	CATH Code	Description
	1	Mainly Alpha
	1.10	Orthogonal Bundle
	1.10.10	Arc Repressor Mutant, subunit A
	1.10.10.10	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Domain Context

CATH Clusters

Superfamily	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Functional Family	heterochromatin protein 1-binding protein 3 isoform X1

Enzyme Information

UniProtKB Entries (1)

HP1B3_HUMAN

Homo sapiens

Heterochromatin protein 1-binding protein 3

PDB Structure

PDB	2RQP
External Links	PDBSum Proteopedia
Method	SOLUTION NMR
Organism
Primary Citation	The middle region of an HP1-binding protein, HP1-BP74, associates with linker DNA at the entry/exit site of nucleosomal DNA Hayashihara, K., Uchiyama, S., Shimamoto, S., Kobayashi, S., Tomschik, M., Wakamatsu, H., No, D., Sugahara, H., Hori, N., Noda, M., Ohkubo, T., Zlatanova, J., Matsunaga, S., Fukui, K. J.Biol.Chem.