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INOSITOL 1,3,4-TRISPHOSPHATE 5/6-KINASE 4 from Arabidopsis thaliana (AtITPK4) in complex with ATP

X-ray diffraction
1.91Å resolution
PDB entry 7pup coloured by chain, front view.
PDB entry 7pup coloured by chain, side view.
PDB entry 7pup coloured by chain, top view.
Source organism: Arabidopsis thaliana
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Inositol 1,3,4-trisphosphate 5/6-kinase 4
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Multimeric state: monomeric
Accessible surface area: 22037.66 Å2
Buried surface area: 825.18 Å2
Dissociation area: 412.59 Å2
Dissociation energy (ΔGdiss): -0.67 kcal/mol
Dissociation entropy (TΔSdiss): 5.28 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-131325

Macromolecules

Inositol 1,3,4-trisphosphate 5/6-kinase 4
Chain: A
Length: 490 amino acids
Theoretical weight: 54.4 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: O80568 (Residues: 1-488; Coverage: 100%)
Gene names: At2g43980, F6E13.11, ITPK4
Pfam: Inositol 1,3,4-trisphosphate 5/6-kinase ATP-grasp domain
InterPro:
Inositol 1,3,4-trisphosphate 5/6-kinase 4 in PDB entry 7pup, assembly 1, front view.
Inositol 1,3,4-trisphosphate 5/6-kinase 4 in PDB entry 7pup, assembly 1, side view.
Inositol 1,3,4-trisphosphate 5/6-kinase 4 in PDB entry 7pup, assembly 1, top view.
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