CATH Domain 1a74A00

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CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.90	Alpha-Beta Complex
	3.90.75	Homing Intron 3 (I-Ppo) Encoded Endonuclease; Chain A
	3.90.75.10	Homing Intron 3 (I-ppo) Encoded Endonuclease; Chain A

Domain Context

CATH Clusters

Superfamily	Homing Intron 3 (I-ppo) Encoded Endonuclease; Chain A
Functional Family

Enzyme Information

3.1.-.-

Acting on ester bonds.

based on mapping to UniProt Q94702

UniProtKB Entries (1)

PPO1_PHYPO

Physarum polycephalum

Intron-encoded endonuclease I-PpoI

PDB Structure

PDB	1A74
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	DNA binding and cleavage by the nuclear intron-encoded homing endonuclease I-PpoI. Flick, K.E., Jurica, M.S., Monnat Jr., R.J., Stoddard, B.L. Nature