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Crystal structure of SSB from Klebsiella pneumonia.

X-ray diffraction
2.35Å resolution
PDB entry 7f2n coloured by chain, front view.
PDB entry 7f2n coloured by chain, side view.
PDB entry 7f2n coloured by chain, top view.
Source organism: Klebsiella pneumoniae subsp. pneumoniae MGH 78578
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Single-stranded DNA-binding protein
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Multimeric state: homo tetramer
Accessible surface area: 23152.65 Å2
Buried surface area: 6989.81 Å2
Dissociation area: 1,145.62 Å2
Dissociation energy (ΔGdiss): 3.41 kcal/mol
Dissociation entropy (TΔSdiss): 12.67 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-108103

Macromolecules

Single-stranded DNA-binding protein
Chains: A, B, C, D
Length: 180 amino acids
Theoretical weight: 19.56 KDa
Source organism: Klebsiella pneumoniae subsp. pneumoniae MGH 78578
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: A6TGW7 (Residues: 1-174; Coverage: 100%)
Gene names: KPN_04446, ssb
Pfam: Single-strand binding protein family
InterPro:
Single-stranded DNA-binding protein in PDB entry 7f2n, assembly 1, front view.
Single-stranded DNA-binding protein in PDB entry 7f2n, assembly 1, side view.
Single-stranded DNA-binding protein in PDB entry 7f2n, assembly 1, top view.
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