2pu9

X-ray diffraction
1.65Å resolution

Crystal srtucture of the binary complex between ferredoxin: thioredoxin reductase and thioredoxin f

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-140774 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Ferredoxin-thioredoxin reductase, catalytic chain Chain: A
Molecule details ›
Chain: A
Length: 110 amino acids
Theoretical weight: 12.54 KDa
Source organism: Synechocystis sp.
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q55389 (Residues: 9-118; Coverage: 93%)
Gene names: ftrC, sll0554
Sequence domains: Ferredoxin thioredoxin reductase catalytic beta chain
Structure domains: Ferredoxin thioredoxin reductase catalytic beta subunit
Ferredoxin-thioredoxin reductase, variable chain Chain: B
Molecule details ›
Chain: B
Length: 74 amino acids
Theoretical weight: 8.46 KDa
Source organism: Synechocystis sp.
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q55781 (Residues: 1-74; Coverage: 99%)
Gene names: ftrV, ssr0330
Sequence domains: Ferredoxin thioredoxin reductase variable alpha chain
Structure domains: SH3 type barrels.
Thioredoxin F-type, chloroplastic Chain: C
Molecule details ›
Chain: C
Length: 111 amino acids
Theoretical weight: 12.36 KDa
Source organism: Spinacia oleracea
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P09856 (Residues: 79-189; Coverage: 58%)
Sequence domains: Thioredoxin
Structure domains: Glutaredoxin

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P212121
Unit cell:
a: 61.322Å b: 66.788Å c: 69.698Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.205 0.231
Expression system: Escherichia coli BL21