› 4owy

X-ray diffraction
2.2Å resolution

Crystal Structure of Ahp1 from Saccharomyces cerevisiae. Investigating the electron transfers.

Released:
DOI: 10.2210/pdb4owy/pdb
PDB entry 4owy coloured by chain, front view.
PDB entry 4owy coloured by chain, side view.
PDB entry 4owy coloured by chain, top view.
Source organism: Saccharomyces cerevisiae BY4741
Entry authors: Schultz L, Genu V, Breyer CA, dos Santos VF, Guimaraes BG, Netto LES, de Oliveira MA

Function and Biology Details

Reaction catalysed: 
Thioredoxin + ROOH = thioredoxin disulfide + H(2)O + ROH
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153531 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peroxiredoxin AHP1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 196 amino acids
Theoretical weight: 21.3 KDa
Source organism: Saccharomyces cerevisiae BY4741
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P38013 (Residues: 1-176; Coverage: 100%)
Gene names: AHP1, L2916, L9354.5, YLR109W
Sequence domains: Redoxin
Structure domains: Glutaredoxin

Ligands and Environments

3 bound ligands:
Ligand PEG 4 x PEG
Ligand ACY 4 x ACY
Ligand TBU 1 x TBU
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LNLS BEAMLINE D03B-MX1
Spacegroup: P21
Unit cell:
a: 39.127Å b: 127.799Å c: 66.421Å
α: 90° β: 103.24° γ: 90°
R-values:
R R work R free
0.184 0.18 0.242
Expression system: Escherichia coli BL21(DE3)

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