Structure analysis

Mechanism of homologous recombination from the RecA-ssDNA/dsDNA structures

X-ray diffraction
3.4Å resolution
Source organism: Escherichia coli K-12
Assembly composition:
hetero trimer (preferred)
Entry contents: 1 distinct polypeptide molecule
2 distinct DNA molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero trimer
Accessible surface area: 64377.4 Å2
Buried surface area: 13129.71 Å2
Dissociation area: 1,327.96 Å2
Dissociation energy (ΔGdiss): -0.55 kcal/mol
Dissociation entropy (TΔSdiss): 10.31 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-116143
Assembly 2
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Multimeric state: hetero trimer
Accessible surface area: 64217.27 Å2
Buried surface area: 13228.91 Å2
Dissociation area: 1,469.99 Å2
Dissociation energy (ΔGdiss): -3.17 kcal/mol
Dissociation entropy (TΔSdiss): 10.63 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-116143

Macromolecules

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Name: DNA (5'-D(*DTP*DTP*DTP*DTP*DTP*DTP*DTP*DTP*DTP*DTP*DTP*DTP*DTP*DTP*DT)-3')
Representative chains: B, E
Length: 15 nucleotides
Theoretical weight: 4.52 KDa

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Name: DNA (5'-D(*DAP*DAP*DAP*DAP*DAP*DAP*DAP*DAP*DAP*DAP*DAP*DA)-3')
Representative chains: C, F
Length: 12 nucleotides
Theoretical weight: 3.71 KDa

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