Structure analysis

THE STRUCTURE OF DEOXY AND OXY HEMERYTHRIN AT 2.0 ANGSTROMS RESOLUTION

X-ray diffraction
2Å resolution
Source organism: Themiste dyscritum
Assemblies composition:
homo octamer
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1
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Multimeric state: homo octamer
Accessible surface area: 35315.12 Å2
Buried surface area: 16976.43 Å2
Dissociation area: 7,054.59 Å2
Dissociation energy (ΔGdiss): 2.49 kcal/mol
Dissociation entropy (TΔSdiss): 85.17 kcal/mol
Symmetry number: 8
PDBe Complex ID: PDB-CPX-135428
Assembly 2 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 10551.79 Å2
Buried surface area: 2521.4 Å2
Dissociation area: 898.41 Å2
Dissociation energy (ΔGdiss): 3.19 kcal/mol
Dissociation entropy (TΔSdiss): 11.44 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-135427
Assembly 3
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Multimeric state: homo octamer
Accessible surface area: 35421.81 Å2
Buried surface area: 16842.7 Å2
Dissociation area: 6,971.57 Å2
Dissociation energy (ΔGdiss): 4.03 kcal/mol
Dissociation entropy (TΔSdiss): 85.15 kcal/mol
Symmetry number: 8
PDBe Complex ID: PDB-CPX-135428

Macromolecules

Chains: A, B, C, D
Length: 113 amino acids
Theoretical weight: 13.37 KDa
Source organism: Themiste dyscritum
Expression system: Not provided
UniProt:
  • Canonical: P02246 (Residues: 1-113; Coverage: 100%)
Pfam: Hemerythrin HHE cation binding domain
InterPro:
CATH: Hemerythrin-like
SCOP: Hemerythrin-like

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