› 2cy1

X-ray diffraction
2.3Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195445 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable transcription termination protein NusA Chain: A
Molecule details ›
Chain: A
Length: 144 amino acids
Theoretical weight: 16.07 KDa
Source organism: Aeropyrum pernix K1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9YAU4 (Residues: 1-144; Coverage: 100%)
Gene names: APE_1850, nusA
Sequence domains: KH domain
Structure domains: GMP Synthetase; Chain A, domain 3

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL12B2
Spacegroup: I41
Unit cell:
a: 99.77Å b: 99.77Å c: 45.812Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.209 0.264
Expression system: Escherichia coli

Quick links

Citations

1 mention without citation

Crystallization of the archaeal transcription termination factor NusA: a significant decrease in twinning under microgravity conditions.
Tanaka et al. (2007)