› 2cx1

X-ray diffraction
1.8Å resolution

Crystal structure of a PUA domain (APE0525) from the Aeropyrum pernix K1 (tartrate complex)

Released:
DOI: 10.2210/pdb2cx1/pdb
PDB entry 2cx1 coloured by chain, front view.
PDB entry 2cx1 coloured by chain, side view.
PDB entry 2cx1 coloured by chain, top view.
Source organism: Aeropyrum pernix K1
Entry authors: Mizohata E, Morita S, Nagano K, Uda H, Terada T, Shirouzu M, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195490 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
PUA domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 187 amino acids
Theoretical weight: 21.05 KDa
Source organism: Aeropyrum pernix K1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9YEQ6 (Residues: 1-178; Coverage: 100%)
Gene name: APE_0525.1
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand TLA 1 x TLA
1 modified residue:
Ligand MSE 3 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P21
Unit cell:
a: 39.271Å b: 49.139Å c: 53.491Å
α: 90° β: 103.21° γ: 90°
R-values:
R R work R free
0.163 0.163 0.192
Expression system: Escherichia coli

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