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Crystal structure of a DinB-like protein (CPS_3021) from Colwellia psychrerythraea 34H at 2.20 A resolution

X-ray diffraction
2.2Å resolution
PDB entry 3qth coloured by chain, front view.
PDB entry 3qth coloured by chain, side view.
PDB entry 3qth coloured by chain, top view.
Source organism: Colwellia psychrerythraea 34H
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: DUF1993 domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 14685.21 Å2
Buried surface area: 5186.49 Å2
Dissociation area: 2,109.23 Å2
Dissociation energy (ΔGdiss): 26.03 kcal/mol
Dissociation entropy (TΔSdiss): 12.78 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-175332

Macromolecules

DUF1993 domain-containing protein
Chains: A, B
Length: 176 amino acids
Theoretical weight: 20.23 KDa
Source organism: Colwellia psychrerythraea 34H
Expression system: Escherichia coli
UniProt:
  • Canonical: Q47ZP9 (Residues: 1-175; Coverage: 100%)
Gene name: CPS_3021
Pfam: Domain of unknown function (DUF1993)
InterPro:
CATH: dinb family like domain
DUF1993 domain-containing protein in PDB entry 3qth, assembly 1, front view.
DUF1993 domain-containing protein in PDB entry 3qth, assembly 1, side view.
DUF1993 domain-containing protein in PDB entry 3qth, assembly 1, top view.
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