Structure analysis

Crystal Structure of Holliday Junction Resolvase ST1444

X-ray diffraction
2.4Å resolution
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule


Assembly 1 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 13700 Å2
Buried surface area: 1500 Å2
Dissociation area: 750 Å2
Dissociation energy (ΔGdiss): 1 kcal/mol
Dissociation entropy (TΔSdiss): 12 kcal/mol
Interface energy (ΔGint): -9 kcal/mol
Symmetry number: 2
Assembly 2
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Multimeric state: homo dimer

Binding statistics and energies are not available for this assembly


Chains: A, B
Length: 147 amino acids
Theoretical weight: 16.74 KDa
Source organism: Sulfurisphaera tokodaii str. 7
Expression system: Escherichia coli
  • Canonical: F9VND5 (Residues: 1-144; Coverage: 100%)
Gene names: STK_14440, hjc
Pfam: Archaeal holliday junction resolvase (hjc)
CATH: Trna Endonuclease; Chain: A, domain 1

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