Structure analysis

CRYSTAL STRUCTURE OF THE E9 DNASE DOMAIN

X-ray diffraction
1.8Å resolution
Source organism: Escherichia coli
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: monomeric
Accessible surface area: 7663.21 Å2
Buried surface area: 344.56 Å2
Dissociation area: 132.87 Å2
Dissociation energy (ΔGdiss): 22.56 kcal/mol
Dissociation entropy (TΔSdiss): 0.61 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140794
Assembly 2
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Multimeric state: monomeric
Accessible surface area: 7358.91 Å2
Buried surface area: 348.04 Å2
Dissociation area: 134.71 Å2
Dissociation energy (ΔGdiss): 23.61 kcal/mol
Dissociation entropy (TΔSdiss): 0.61 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140794
Assembly 3
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Multimeric state: monomeric
Accessible surface area: 7358.32 Å2
Buried surface area: 350.27 Å2
Dissociation area: 135.65 Å2
Dissociation energy (ΔGdiss): 23.69 kcal/mol
Dissociation entropy (TΔSdiss): 0.61 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140794
Assembly 4
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Multimeric state: monomeric
Accessible surface area: 7327.61 Å2
Buried surface area: 350.61 Å2
Dissociation area: 135.96 Å2
Dissociation energy (ΔGdiss): 23.9 kcal/mol
Dissociation entropy (TΔSdiss): 0.61 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140794

Macromolecules

Chains: B, C, D, E
Length: 134 amino acids
Theoretical weight: 15.12 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P09883 (Residues: 450-582; Coverage: 23%)
Gene names: cei, col
Pfam: Colicin/Pyocin-S2, DNase domain
InterPro:
CATH: Colicin/pyocin, DNase domain
SCOP: HNH-motif

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