› 2h9u

X-ray diffraction
2Å resolution

Crystal structure of the archaea specific DNA binding protein

Released:
DOI: 10.2210/pdb2h9u/pdb
PDB entry 2h9u coloured by chain, front view.
PDB entry 2h9u coloured by chain, side view.
PDB entry 2h9u coloured by chain, top view.
Source organism: Aeropyrum pernix K1
Entry authors: Kumarevel TS, Sakamoto K, Shinkai A, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195447 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA/RNA-binding protein Alba 2 Chain: A
Molecule details ›
Chain: A
Length: 102 amino acids
Theoretical weight: 11.4 KDa
Source organism: Aeropyrum pernix K1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9YAX2 (Residues: 1-102; Coverage: 100%)
Gene names: APE_1823, albA2, ape10b2
Sequence domains: Alba
Structure domains: Alba-like domain

Ligands and Environments

1 bound ligand:
Ligand EDO 6 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P21212
Unit cell:
a: 49.13Å b: 55.04Å c: 33.08Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.231 0.231 0.247
Expression system: Escherichia coli

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