2bky

X-ray diffraction
1.7Å resolution

Crystal structure of the Alba1:Alba2 heterodimer from sulfolobus solfataricus

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-158114 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
DNA/RNA-binding protein Alba 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 97 amino acids
Theoretical weight: 10.6 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Escherichia coli
UniProt:
  • Canonical: P60849 (Residues: 1-97; Coverage: 100%)
Gene names: SSO0962, albA1, sso10b
Sequence domains: Alba
Structure domains: Alba-like domain
DNA/RNA-binding protein Alba 2 Chains: X, Y
Molecule details ›
Chains: X, Y
Length: 89 amino acids
Theoretical weight: 10.26 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q97ZF4 (Residues: 1-89; Coverage: 100%)
Gene names: SSO6877, albA2, sso10b2
Sequence domains: Alba
Structure domains: Alba-like domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-3
Spacegroup: P3121
Unit cell:
a: 102.788Å b: 102.788Å c: 66.566Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.172 0.17 0.205
Expression system: Escherichia coli