3cdj

X-ray diffraction
2.8Å resolution

Crystal structure of the E. coli KH/S1 domain truncated PNPase

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-138342 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Polyribonucleotide nucleotidyltransferase Chain: A
Molecule details ›
Chain: A
Length: 559 amino acids
Theoretical weight: 61.01 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P05055 (Residues: 1-547; Coverage: 77%)
Gene names: JW5851, b3164, pnp
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13C1
Spacegroup: R32
Unit cell:
a: 160.085Å b: 160.085Å c: 153.151Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.294 0.27 0.294
Expression system: Escherichia coli