4nbq

X-ray diffraction
2.91Å resolution

Structure of the polynucleotide phosphorylase (CBU_0852) from Coxiella burnetii

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Polyribonucleotide nucleotidyltransferase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 715 amino acids
Theoretical weight: 79.69 KDa
Source organism: Coxiella burnetii RSA 493
Expression system: Escherichia coli
UniProt:
  • Canonical: Q83D87 (Residues: 1-696; Coverage: 100%)
Gene names: CBU_0852, pnp
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 99.71Å b: 111.358Å c: 219.062Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.208 0.26
Expression system: Escherichia coli