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THE REFINED STRUCTURE OF THE SELENOENZYME GLUTATHIONE PEROXIDASE AT 0.2-NM RESOLUTION

X-ray diffraction
2Å resolution
PDB entry 1gp1 coloured by chain, front view.
PDB entry 1gp1 coloured by chain, side view.
PDB entry 1gp1 coloured by chain, top view.
Source organism: Bos taurus
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Glutathione peroxidase 1
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Multimeric state: homo tetramer
Accessible surface area: 28378.52 Å2
Buried surface area: 6578.03 Å2
Dissociation area: 3,289.01 Å2
Dissociation energy (ΔGdiss): 1.37 kcal/mol
Dissociation entropy (TΔSdiss): 38.32 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-132481

Macromolecules

Glutathione peroxidase 1
Chains: A, B
Length: 198 amino acids
Theoretical weight: 21.97 KDa
Source organism: Bos taurus
Expression system: Not provided
UniProt:
  • Canonical: P00435 (Residues: 8-205; Coverage: 97%)
Gene name: GPX1
Pfam: Glutathione peroxidase
InterPro:
CATH: Glutaredoxin
SCOP: Glutathione peroxidase-like
Glutathione peroxidase 1 in PDB entry 1gp1, assembly 1, front view.
Glutathione peroxidase 1 in PDB entry 1gp1, assembly 1, side view.
Glutathione peroxidase 1 in PDB entry 1gp1, assembly 1, top view.
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