3w6j

X-ray diffraction
2.6Å resolution

Crystal structure of ScpAB core complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Segregation and condensation protein A Chains: A, D
Molecule details ›
Chains: A, D
Length: 174 amino acids
Theoretical weight: 20.14 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0E0TD69 (Residues: 1-172; Coverage: 69%)
Gene names: GYMC52_2271, scpA
Sequence domains: Segregation and condensation protein ScpA
Segregation and condensation protein B Chains: B, C, E, F
Molecule details ›
Chains: B, C, E, F
Length: 184 amino acids
Theoretical weight: 20.04 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0E0TE00 (Residues: 68-247; Coverage: 66%)
Gene names: GYMC52_2270, scpB
Sequence domains: Segregation and condensation complex subunit ScpB
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B2
Spacegroup: P21
Unit cell:
a: 90.856Å b: 127.423Å c: 97.218Å
α: 90° β: 113.84° γ: 90°
R-values:
R R work R free
0.227 0.225 0.264
Expression system: Escherichia coli