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THE THREE-DIMENSIONAL STRUCTURE OF THE HIGH-POTENTIAL IRON-SULFUR PROTEIN ISOLATED FROM THE PURPLE PHOTOTROPHIC BACTERIUM RHODOCYCLUS TENUIS DETERMINED AND REFINED AT 1.5 ANGSTROMS RESOLUTION

X-ray diffraction
1.5Å resolution
PDB entry 1isu coloured by chain, front view.
PDB entry 1isu coloured by chain, side view.
PDB entry 1isu coloured by chain, top view.
Source organism: Rhodocyclus tenuis
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: High-potential iron-sulfur protein
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Multimeric state: homo dimer
Accessible surface area: 7161.82 Å2
Buried surface area: 1219.88 Å2
Dissociation area: 240.21 Å2
Dissociation energy (ΔGdiss): -6.58 kcal/mol
Dissociation entropy (TΔSdiss): 9.22 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-152636

Macromolecules

High-potential iron-sulfur protein
Chains: A, B
Length: 62 amino acids
Theoretical weight: 6.3 KDa
Source organism: Rhodocyclus tenuis
Expression system: Not provided
UniProt:
  • Canonical: P33678 (Residues: 1-62; Coverage: 100%)
Gene name: hip
Pfam: High potential iron-sulfur protein
InterPro:
CATH: High potential iron-sulphur protein
SCOP: HIPIP (high potential iron protein)
High-potential iron-sulfur protein in PDB entry 1isu, assembly 1, front view.
High-potential iron-sulfur protein in PDB entry 1isu, assembly 1, side view.
High-potential iron-sulfur protein in PDB entry 1isu, assembly 1, top view.
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