› 2zad

X-ray diffraction
1.6Å resolution

Crystal Structure of Muconate Cycloisomerase from Thermotoga maritima MSB8

Released:
DOI: 10.2210/pdb2zad/pdb
PDB entry 2zad coloured by chain, front view.
PDB entry 2zad coloured by chain, side view.
PDB entry 2zad coloured by chain, top view.
Source organism: Thermotoga maritima MSB8
Entry authors: Padmanabhan B, Bessho Y, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reaction catalysed: 
L-alanyl-D-glutamate = L-alanyl-L-glutamate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194423 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
L-Ala-D/L-Glu epimerase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 345 amino acids
Theoretical weight: 39.14 KDa
Source organism: Thermotoga maritima MSB8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9WXM1 (Residues: 1-345; Coverage: 100%)
Gene name: TM_0006
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand MN 4 x MN
Ligand 1PE 11 x 1PE
Ligand PEG 4 x PEG
1 modified residue:
Ligand MSE 36 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P4
Unit cell:
a: 112.77Å b: 112.77Å c: 122.526Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.175 0.201
Expression system: Escherichia coli

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