1vdh

X-ray diffraction
2Å resolution

Structure-based functional identification of a novel heme-binding protein from thermus thermophilus HB8

Released:

Function and Biology Details

Reaction catalysed:
(1a) Fe-coproporphyrin III + H(2)O(2) = harderoheme III + CO(2) + 2 H(2)O
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
PDBe Complex ID:
PDB-CPX-177883 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Coproheme decarboxylase Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 249 amino acids
Theoretical weight: 28.94 KDa
Source organism: Thermus thermophilus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5SHL6 (Residues: 1-249; Coverage: 100%)
Gene names: TTHA1714, chdC
Sequence domains: Chlorite dismutase
Structure domains: Apc35880; domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL45XU
Spacegroup: P212121
Unit cell:
a: 99.738Å b: 123.136Å c: 131.439Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.188 0.218
Expression system: Escherichia coli BL21(DE3)