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N-terminal thioester domain of surface protein from Clostridium perfringens, Cys138Ala mutant

X-ray diffraction
1.6Å resolution
PDB entry 5a0d coloured by chain, front view.
PDB entry 5a0d coloured by chain, side view.
PDB entry 5a0d coloured by chain, top view.
Source organism: Clostridium perfringens B
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Putative surface anchored protein
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Multimeric state: monomeric
Accessible surface area: 8706.88 Å2
Buried surface area: 392.41 Å2
Dissociation area: 100.86 Å2
Dissociation energy (ΔGdiss): -1.23 kcal/mol
Dissociation entropy (TΔSdiss): -0.46 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-109411
Assembly 2
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Assembly Name: Putative surface anchored protein
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Multimeric state: monomeric
Accessible surface area: 8667.95 Å2
Buried surface area: 619.17 Å2
Dissociation area: 110.06 Å2
Dissociation energy (ΔGdiss): -2.74 kcal/mol
Dissociation entropy (TΔSdiss): -0.25 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-109411
Assembly 3
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Assembly Name: Putative surface anchored protein
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Multimeric state: monomeric
Accessible surface area: 8465.81 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-109411
Assembly 4
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Assembly Name: Putative surface anchored protein
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Multimeric state: monomeric
Accessible surface area: 8512.18 Å2
Buried surface area: 356.71 Å2
Dissociation area: 75.15 Å2
Dissociation energy (ΔGdiss): 0.06 kcal/mol
Dissociation entropy (TΔSdiss): -0.3 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-109411

Macromolecules

Putative surface anchored protein
Chains: A, B, C, D
Length: 186 amino acids
Theoretical weight: 21.1 KDa
Source organism: Clostridium perfringens B
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: B1R775 (Residues: 92-277; Coverage: 9%)
Gene name: AC1_0147
Pfam: Thioester domain
InterPro:
CATH: Thioester domain
Putative surface anchored protein in PDB entry 5a0d, assembly 1, front view.
Putative surface anchored protein in PDB entry 5a0d, assembly 1, side view.
Putative surface anchored protein in PDB entry 5a0d, assembly 1, top view.
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