› 1ctm

X-ray diffraction
2.3Å resolution

CRYSTAL STRUCTURE OF CHLOROPLAST CYTOCHROME F REVEALS A NOVEL CYTOCHROME FOLD AND UNEXPECTED HEME LIGATION

Released:
DOI: 10.2210/pdb1ctm/pdb
PDB entry 1ctm coloured by chain, front view.
PDB entry 1ctm coloured by chain, side view.
PDB entry 1ctm coloured by chain, top view.
Source organism: Brassica rapa
Primary publication:
Crystal structure of chloroplast cytochrome f reveals a novel cytochrome fold and unexpected heme ligation.
Martinez SE, Huang D, Szczepaniak A, Cramer WA, Smith JL
Structure 2 95-105 (1994)
PMID: 8081747

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153188 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome f Chain: A
Molecule details ›
Chain: A
Length: 250 amino acids
Theoretical weight: 27.32 KDa
Source organism: Brassica rapa
Expression system: Not provided
UniProt:
  • Canonical: P36438 (Residues: 36-285; Coverage: 88%)
Gene name: petA
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand HEC 1 x HEC
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 79.2Å b: 81.9Å c: 46.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.198 0.277
Expression system: Not provided

Quick links

Citations

38 review citations

Enzymes and associated electron transport systems that catalyse the respiratory reduction of nitrogen oxides and oxyanions.
Berks et al. (1995)
37 more

5 mentions without citation

Protein binding site prediction using an empirical scoring function.
Liang et al. (2006)
4 more