PDBe 1sur

X-ray diffraction
2Å resolution



Function and Biology Details

Reaction catalysed:
Adenosine 3',5'-bisphosphate + sulfite + thioredoxin disulfide = 3'-phosphoadenylyl sulfate + thioredoxin
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Phosphoadenosine phosphosulfate reductase Chain: A
Molecule details ›
Chain: A
Length: 215 amino acids
Theoretical weight: 24.6 KDa
Source organism: Escherichia coli
Expression system: Not provided
  • Canonical: P17854 (Residues: 2-216; Coverage: 88%)
Gene names: JW2732, b2762, cysH
Structure domains: HUPs

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID2
Spacegroup: C2221
Unit cell:
a: 82.74Å b: 95.76Å c: 109.8Å
α: 90° β: 90° γ: 90°
R R work R free
0.19 0.19 0.23
Expression system: Not provided