CATH Domain 1hq6C00

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CATH Classification

Level	CATH Code	Description
	4	Few Secondary Structures
	4.10	Irregular
	4.10.510	Pyruvoyl-Dependent Histidine Decarboxylas; Chain A
	4.10.510.10	Pyruvoyl-Dependent Histidine Decarboxylas, subunit A

Domain Context

CATH Clusters

Superfamily	Pyruvoyl-Dependent Histidine Decarboxylas, subunit A
Functional Family

Enzyme Information

4.1.1.22

Histidine decarboxylase.

based on mapping to UniProt P00862

L-histidine = histamine + CO(2).

UniProtKB Entries (1)

DCHS_LACS3

Lactobacillus sp. 30A

Histidine decarboxylase proenzyme

PDB Structure

PDB	1HQ6
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	pH-induced structural changes regulate histidine decarboxylase activity in Lactobacillus 30a. Schelp, E., Worley, S., Monzingo, A.F., Ernst, S., Robertus, J.D. J.Mol.Biol.