CATH Domain 1m08B00

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CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.90	Alpha-Beta Complex
	3.90.540	Colicin E7 immunity protein; Chain B, fragment: Endonuclease domain
	3.90.540.10	Colicin/pyocin, DNase domain

Domain Context

CATH Clusters

Superfamily	Colicin/pyocin, DNase domain
Functional Family

Enzyme Information

3.1.-.-

Acting on ester bonds.

based on mapping to UniProt Q47112

UniProtKB Entries (1)

CEA7_ECOLX

Escherichia coli

Colicin-E7

PDB Structure

PDB	1M08
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	The Crystal Structure of the Nuclease Domain of Colicin E7 Suggests a Mechanism for Binding to Double-stranded DNA by the H-N-H Endonucleases Cheng, Y.S., Hsia, K.C., Doudeva, L.G., Chak, K.F., Yuan, H.S. J.mol.biol.