PDBsum entry 1itx

Hydrolase

PDB id: 1itx

Contents

Protein chain

419 a.a. *

Ligands

GOL ×11

Waters ×770

* Residue conservation analysis

PDB id:

1itx

Name:

Hydrolase

Title:

Catalytic domain of chitinase a1 from bacillus circulans wl-12

Structure:

Glycosyl hydrolase. Chain: a. Fragment: catalytic domain. Synonym: chitinase a1. Engineered: yes

Source:

Bacillus circulans. Organism_taxid: 1397. Gene: chia1. Expressed in: escherichia coli. Expression_system_taxid: 562.

Resolution:

1.10Å R-factor: 0.117 R-free: 0.137

Authors:

F.Iwahori,T.Matsumoto,T.Watanabe,T.Nonaka

Key ref:

T.Matsumoto et al. (1999). Three-Dimensional structure of the catalytic domain of chitinase a1 from bacillus circulans wl-12 at a very high resolution. Proc jpn acad ,Ser b, 75, 269-274.

Date:

13-Feb-02 Release date: 13-Mar-02

Protein chain

P20533  (CHIA1_NIACI) -  Chitinase A1 from Niallia circulans

Seq: 699 a.a.

Struc: 419 a.a.

Enzyme reactions

• Enzyme class: E.C.3.2.1.14 - chitinase.
• Reaction: Hydrolysis of the 1,4-beta-linkages of N-acetyl-D-glucosamine polymers of chitin.