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Populus tremula stable protein 1 with N-terminal binding peptide extension with hemin

X-ray diffraction
2.4Å resolution
PDB entry 8ozs coloured by chain, front view.
PDB entry 8ozs coloured by chain, side view.
PDB entry 8ozs coloured by chain, top view.
Source organism: Populus tremula
Assembly composition:
homo dodecamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Stress-response A/B barrel domain-containing protein
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Multimeric state: homo dodecamer
Accessible surface area: 46751.02 Å2
Buried surface area: 37517.83 Å2
Dissociation area: 9,238.55 Å2
Dissociation energy (ΔGdiss): 21.44 kcal/mol
Dissociation entropy (TΔSdiss): 66.14 kcal/mol
Symmetry number: 12
PDBe Complex ID: PDB-CPX-189601
Assembly 2
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Assembly Name: Stress-response A/B barrel domain-containing protein
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Multimeric state: homo dodecamer
Accessible surface area: 46827.75 Å2
Buried surface area: 37394.38 Å2
Dissociation area: 9,198.94 Å2
Dissociation energy (ΔGdiss): 17.22 kcal/mol
Dissociation entropy (TΔSdiss): 66.13 kcal/mol
Symmetry number: 12
PDBe Complex ID: PDB-CPX-189601

Macromolecules

Stress-response A/B barrel domain-containing protein
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Length: 120 amino acids
Theoretical weight: 13.68 KDa
Source organism: Populus tremula
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9AR79 (Residues: 4-108; Coverage: 97%)
Gene name: sp1
Pfam: Stress responsive A/B Barrel Domain
Stress-response A/B barrel domain-containing protein in PDB entry 8ozs, assembly 1, front view.
Stress-response A/B barrel domain-containing protein in PDB entry 8ozs, assembly 1, side view.
Stress-response A/B barrel domain-containing protein in PDB entry 8ozs, assembly 1, top view.
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