› 1rz3

X-ray diffraction
1.9Å resolution

Structure of a Possible Uridine Kinase from Bacillus stearothermophilus

Released:
DOI: 10.2210/pdb1rz3/pdb
PDB entry 1rz3 coloured by chain, front view.
PDB entry 1rz3 coloured by chain, side view.
PDB entry 1rz3 coloured by chain, top view.
Source organism: Geobacillus stearothermophilus
Entry authors: Cuff ME, Joachimiak A, Wu R-Y, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
ATP + cytidine = ADP + CMP
Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160833 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphoribulokinase/uridine kinase domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 201 amino acids
Theoretical weight: 24.49 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Escherichia coli
UniProt:
  • Canonical: P84134 (Residues: 1-201; Coverage: 100%)
Sequence domains: Phosphoribulokinase / Uridine kinase family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
Ligand ACT 1 x ACT
Ligand CA 1 x CA
1 modified residue:
Ligand MSE 5 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 45.01Å b: 45.185Å c: 107.023Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.203 0.203 0.238
Expression system: Escherichia coli

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