PDBsum entry 4z7r

Hydrolase

PDB id: 4z7r

Contents

Protein chains

299 a.a.

279 a.a.

Metals

_ZN ×4

Waters ×235

PDB id:

4z7r

Name:

Hydrolase

Title:

The 1.98-angstrom crystal structure of zn(2+)-bound pqqb from methylobacterium extorquens

Structure:

Coenzyme pqq synthesis protein b. Chain: a, b. Synonym: coenzyme pqq synthesis protein g,pyrroloquinoline quinone biosynthesis protein b. Engineered: yes

Source:

Methylobacterium extorquens (strain atcc 14718 / dsm 1338 / am1). Organism_taxid: 272630. Strain: atcc 14718 / dsm 1338 / am1. Gene: pqqb, pqqg, mexam1_meta1p1750. Expressed in: escherichia coli. Expression_system_taxid: 469008.

Resolution:

1.98Å R-factor: 0.177 R-free: 0.221

Authors:

X.Tu,C.M.Wilmot

Key ref:

X.Tu and c.m.wimot Crystal structures reveal metal-Binding plasticity at site of pqqb. To be published, .

Date:

07-Apr-15 Release date: 20-Apr-16

Protein chain

Q49149  (PQQB_METEA) -  Coenzyme PQQ synthesis protein B from Methylorubrum extorquens (strain ATCC 14718 / DSM 1338 / JCM 2805 / NCIMB 9133 / AM1)

Seq: 299 a.a.

Struc: 299 a.a.

Protein chain

Q49149  (PQQB_METEA) -  Coenzyme PQQ synthesis protein B from Methylorubrum extorquens (strain ATCC 14718 / DSM 1338 / JCM 2805 / NCIMB 9133 / AM1)

Seq: 299 a.a.

Struc: 279 a.a.

Enzyme reactions

• Enzyme class: Chains A, B: E.C.?