7bzk

X-ray diffraction
1.59Å resolution

Crystal structure of ferredoxin: thioredoxin reductase and thioredoxin y1 complex

Released:

Function and Biology Details

Reaction catalysed:
2 reduced ferredoxin + thioredoxin disulfide = 2 oxidized ferredoxin + thioredoxin + 2 H(+)
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-180063 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ferredoxin-thioredoxin reductase catalytic chain, chloroplastic Chain: A
Molecule details ›
Chain: A
Length: 115 amino acids
Theoretical weight: 13 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q9SJ89 (Residues: 32-146; Coverage: 79%)
Gene names: At2g04700, F28I8.26, FTRB, FTRC
Sequence domains: Ferredoxin thioredoxin reductase catalytic beta chain
Thioredoxin Y1, chloroplastic Chain: B
Molecule details ›
Chain: B
Length: 110 amino acids
Theoretical weight: 12.6 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q6NPF9 (Residues: 63-172; Coverage: 64%)
Gene names: At1g76760, F28O16.13
Sequence domains: Thioredoxin

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44XU
Spacegroup: P212121
Unit cell:
a: 54.985Å b: 60.762Å c: 61.056Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.171 0.17 0.193
Expression system: Escherichia coli BL21