› 5fbw

X-ray diffraction
3.49Å resolution

PI4KB in complex with Rab11 and the MI369 Inhibitor

Released:
DOI: 10.2210/pdb5fbw/pdb
PDB entry 5fbw coloured by chain, front view.
PDB entry 5fbw coloured by chain, side view.
PDB entry 5fbw coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Chalupska D, Mejdrova I, Nencka R, Boura E

Function and Biology Details

Reactions catalysed: 
ATP + 1-phosphatidyl-1D-myo-inositol = ADP + 1-phosphatidyl-1D-myo-inositol 4-phosphate
GTP + H(2)O = GDP + phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-548962 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Phosphatidylinositol 4-kinase beta Chain: A
Molecule details ›
Chain: A
Length: 572 amino acids
Theoretical weight: 65.26 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9UBF8 (Residues: 128-799; Coverage: 70%)
Gene names: PI4KB, PIK4CB
Sequence domains:
Ras-related protein Rab-11A Chain: B
Molecule details ›
Chain: B
Length: 221 amino acids
Theoretical weight: 24.81 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62491 (Residues: 1-216; Coverage: 100%)
Gene names: RAB11, RAB11A
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
Ligand 5W8 1 x 5W8
Ligand GSP 1 x GSP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P212121
Unit cell:
a: 49.066Å b: 104.091Å c: 187.559Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.248 0.246 0.283
Expression system: Escherichia coli

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