› 3d7i

X-ray diffraction
1.75Å resolution

Crystal structure of carboxymuconolactone decarboxylase family protein possibly involved in oxygen detoxification (1591455) from METHANOCOCCUS JANNASCHII at 1.75 A resolution

Released:
DOI: 10.2210/pdb3d7i/pdb
PDB entry 3d7i coloured by chain, front view.
PDB entry 3d7i coloured by chain, side view.
PDB entry 3d7i coloured by chain, top view.
Source organism: Methanocaldococcus jannaschii
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176571 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
carboxymuconolactone decarboxylase family protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 105 amino acids
Theoretical weight: 11.84 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q58152 (Residues: 1-104; Coverage: 100%)
Gene name: MJ0742
Sequence domains: Carboxymuconolactone decarboxylase family
Structure domains: AhpD-like

Ligands and Environments

2 bound ligands:
Ligand SO4 3 x SO4
Ligand PG4 1 x PG4
1 modified residue:
Ligand MSE 15 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2221
Unit cell:
a: 73.571Å b: 92.672Å c: 111.237Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.17 0.197
Expression system: Escherichia coli

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