X-ray diffraction
2.7Å resolution

Crystal Structure of Isopentenyl Phosphate Kinase from M. jannaschii in complex with IP


Function and Biology Details

Reaction catalysed:
ATP + isopentenyl phosphate = ADP + isopentenyl diphosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
Isopentenyl phosphate kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 266 amino acids
Theoretical weight: 30.01 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q60352 (Residues: 1-260; Coverage: 100%)
Gene name: MJ0044
Sequence domains: Amino acid kinase family
Structure domains: Acetylglutamate kinase-like

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P21212
Unit cell:
a: 77.86Å b: 100.8Å c: 87.32Å
α: 90° β: 90° γ: 90°
R R work R free
0.227 0.224 0.286
Expression system: Escherichia coli BL21(DE3)