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Hybrid Cluster Protein from Desulfovibrio desulfuricans ATCC 27774 X-ray structure at 2.6A resolution using synchrotron radiation at a wavelength of 1.722A

X-ray diffraction
2.6Å resolution
PDB entry 1gn9 coloured by chain, front view.
PDB entry 1gn9 coloured by chain, side view.
PDB entry 1gn9 coloured by chain, top view.
Source organism: Desulfovibrio desulfuricans
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Hydroxylamine reductase
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Multimeric state: monomeric
Accessible surface area: 19267.26 Å2
Buried surface area: 753.62 Å2
Dissociation area: 187.81 Å2
Dissociation energy (ΔGdiss): 18.4 kcal/mol
Dissociation entropy (TΔSdiss): 3.45 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-169625
Assembly 2
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Assembly Name: Hydroxylamine reductase
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Multimeric state: monomeric
Accessible surface area: 19077.72 Å2
Buried surface area: 767.98 Å2
Dissociation area: 188.01 Å2
Dissociation energy (ΔGdiss): 19.02 kcal/mol
Dissociation entropy (TΔSdiss): 3.44 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-169625

Macromolecules

Hydroxylamine reductase
Chains: A, B
Length: 544 amino acids
Theoretical weight: 58.63 KDa
Source organism: Desulfovibrio desulfuricans
UniProt:
  • Canonical: Q01770 (Residues: 2-545; Coverage: 100%)
Gene names: Ddes_1829, hcp
Pfam: Prismane/CO dehydrogenase family
InterPro:
CATH:
SCOP: Hybrid cluster protein (prismane protein)
Hydroxylamine reductase in PDB entry 1gn9, assembly 1, front view.
Hydroxylamine reductase in PDB entry 1gn9, assembly 1, side view.
Hydroxylamine reductase in PDB entry 1gn9, assembly 1, top view.
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