Structure analysis

Crystal Structure of the Neutrophil Serine Protease Inhibitor Eap1 from S. aureus

X-ray diffraction
1.45Å resolution
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1
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Multimeric state: monomeric
Accessible surface area: 6324.58 Å2
Buried surface area: 237.23 Å2
Dissociation area: 43.17 Å2
Dissociation energy (ΔGdiss): 6.27 kcal/mol
Dissociation entropy (TΔSdiss): -1.12 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-189390
Assembly 2 (preferred)
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Multimeric state: monomeric
Accessible surface area: 6369.44 Å2
Buried surface area: 133.67 Å2
Dissociation area: 66.83 Å2
Dissociation energy (ΔGdiss): 11.06 kcal/mol
Dissociation entropy (TΔSdiss): -1.11 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-189390
Assembly 3
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Multimeric state: monomeric
Accessible surface area: 6293.85 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-189390
Assembly 4
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Multimeric state: monomeric
Accessible surface area: 6349.94 Å2
Buried surface area: 150.69 Å2
Dissociation area: 75.35 Å2
Dissociation energy (ΔGdiss): 10.66 kcal/mol
Dissociation entropy (TΔSdiss): -1.11 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-189390

Macromolecules

Chains: A, B, C, D
Length: 100 amino acids
Theoretical weight: 11.19 KDa
Source organism: Staphylococcus aureus subsp. aureus Mu50
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q99QS1 (Residues: 49-145; Coverage: 22%)
Gene names: SAV1938, map
Pfam: MAP domain
InterPro:

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