CATH Domain 1cyqA00

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	1CYQ
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	A novel endonuclease mechanism directly visualized for I-PpoI. Galburt, E.A., Chevalier, B., Tang, W., Jurica, M.S., Flick, K.E., Monnat Jr., R.J., Stoddard, B.L. Nat.Struct.Biol.