1xw4

X-ray diffraction
2Å resolution

Crystal Structure of Human Sulfiredoxin (Srx) in Complex with ADP

Released:

Function and Biology Details

Reaction catalysed:
Peroxiredoxin-(S-hydroxy-S-oxocysteine) + ATP + 2 R-SH = peroxiredoxin-(S-hydroxycysteine) + ADP + phosphate + R-S-S-R
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-189839 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sulfiredoxin-1 Chain: X
Molecule details ›
Chain: X
Length: 110 amino acids
Theoretical weight: 12.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9BYN0 (Residues: 32-137; Coverage: 77%)
Gene names: C20orf139, SRX, SRX1, SRXN1
Structure domains: Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: P3221
Unit cell:
a: 68.451Å b: 68.451Å c: 50.891Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.221 0.218 0.271
Expression system: Escherichia coli