› 4a7x

X-ray diffraction
2.49Å resolution

Crystal structure of uridylate kinase from Helicobacter pylori

Released:
DOI: 10.2210/pdb4a7x/pdb
PDB 4a7x coloured by chain and viewed from the front.
PDB 4a7x coloured by chain and viewed from the side.
PDB 4a7x coloured by chain and viewed from the top.
Source organism: Helicobacter pylori 26695
Entry authors: Chu CH, Liu MH, Chen PC, Sun YJ

Function and Biology Details

Reaction catalysed: 
ATP + UMP = ADP + UDP
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uridylate kinase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 240 amino acids
Theoretical weight: 26.21 KDa
Source organism: Helicobacter pylori 26695
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: P56106 (Residues: 1-240; Coverage: 100%)
Gene names: HP_0777, pyrH
Sequence domains: Amino acid kinase family
Structure domains: Acetylglutamate kinase-like

Ligands and Environments

1 bound ligand:
Ligand UDP 4 x UDP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13B1
Spacegroup: C2
Unit cell:
a: 147.136Å b: 127.627Å c: 93.181Å
α: 90° β: 91.46° γ: 90°
R-values:
R R work R free
0.216 0.213 0.276
Expression system: Escherichia coli K-12

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Citations

1 citations in other articles

Phenotypic and Comparative Transcriptome Analysis of Different Ploidy Plants in Dendrocalamus latiflorus Munro.
Qiao et al. (2017)