› 2a1f

X-ray diffraction
2.1Å resolution

Crystal Structure of Uridylate kinase

Released:
DOI: 10.2210/pdb2a1f/pdb
PDB entry 2a1f coloured by chain, front view.
PDB entry 2a1f coloured by chain, side view.
PDB entry 2a1f coloured by chain, top view.
Source organism: Haemophilus influenzae
Entry authors: Gorman J, Shapiro L, Burley SK, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo hexamer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-155146 (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: 247 amino acids
Theoretical weight: 26.97 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P43890 (Residues: 2-237; Coverage: 100%)
Gene names: HI_1065, pyrH, smbA
Sequence domains: Amino acid kinase family
Structure domains: Acetylglutamate kinase-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P1
Unit cell:
a: 77.369Å b: 79.889Å c: 79.899Å
α: 94.85° β: 96.68° γ: 96.88°
R-values:
R R work R free
0.213 0.21 0.263
Expression system: Escherichia coli BL21(DE3)

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