2zxk

X-ray diffraction
2.5Å resolution

Crystal structure of SeMet-Red chlorophyll catabolite reductase

Released:

Function and Biology Details

Reaction catalysed:
Primary fluorescent chlorophyll catabolite + 2 oxidized ferredoxin [iron-sulfur] cluster = red chlorophyll catabolite + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H(+)
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-185283 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Red chlorophyll catabolite reductase, chloroplastic Chains: A, B
Molecule details ›
Chains: A, B
Length: 285 amino acids
Theoretical weight: 32.81 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8LDU4 (Residues: 40-319; Coverage: 88%)
Gene names: ACD2, At4g37000, C7A10_360, RCCR
Sequence domains: Red chlorophyll catabolite reductase (RCC reductase)
Structure domains: oxygen-dependent coproporphyrinogen oxidase

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P212121
Unit cell:
a: 53.978Å b: 83.539Å c: 120.404Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.215 0.291
Expression system: Escherichia coli