PDBsum entry 5k5k

Oxidoreductase

PDB id: 5k5k

Contents

Protein chain

439 a.a.

Ligands

MPD ×12

Metals

_CU ×3

Waters ×332

PDB id:

5k5k

Name:

Oxidoreductase

Title:

Crystal structure of laccasse from thermus thermophilus hb27 (ascorbic acid 10 min)

Structure:

Laccase. Chain: a. Fragment: unp residues 24-462. Engineered: yes

Source:

Thermus thermophilus (strain hb27 / atcc baa- 163 / dsm 7039). Organism_taxid: 262724. Strain: hb27 / atcc baa-163 / dsm 7039. Gene: tt_c1370. Expressed in: escherichia coli. Expression_system_taxid: 562

Resolution:

1.80Å R-factor: 0.177 R-free: 0.216

Authors:

A.Diaz-Vilchis,R.R.Ruiz-Arellano,E.Rosas-Benitez,E.Rudino-Pinera

Key ref:

A.Diaz-Vilchis et al. Preserving metallic sites affected by radiation damag cut2 case in thermus thermophilus multicopper oxidase. To be published, .

Date:

23-May-16 Release date: 07-Jun-17

Protein chain

Q72HW2  (Q72HW2_THET2) -  Laccase from Thermus thermophilus (strain ATCC BAA-163 / DSM 7039 / HB27)

Seq: 462 a.a.

Struc: 439 a.a.*

* PDB and UniProt seqs differ at 1 residue position (black cross)

Enzyme reactions

• Enzyme class: E.C.1.10.3.2 - laccase.
• Reaction: 4 hydroquinone + O2 = 4 benzosemiquinone + 2 H2O
• Cofactor: Cu cation

Molecule diagrams generated from .mol files obtained from the KEGG ftp site