6fl8

X-ray diffraction
2.1Å resolution

Inositol 1,3,4,5,6-pentakisphosphate 2-kinase from A. thaliana in complex with purpurogallin and ADP

Released:

Function and Biology Details

Reaction catalysed:
ATP + 1D-myo-inositol 1,3,4,5,6-pentakisphosphate = ADP + 1D-myo-inositol hexakisphosphate
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-188160 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Inositol-pentakisphosphate 2-kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 470 amino acids
Theoretical weight: 52.86 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q93YN9 (Residues: 1-451; Coverage: 100%)
Gene names: At5g42810, IPK1, MJB21.19
Sequence domains: Inositol-pentakisphosphate 2-kinase

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P1
Unit cell:
a: 59.99Å b: 61.45Å c: 83.43Å
α: 89.55° β: 88° γ: 62.08°
R-values:
R R work R free
0.201 0.198 0.246
Expression system: Escherichia coli