4o0t

X-ray diffraction
2.6Å resolution

Back pocket flexibility provides group-II PAK selectivity for type 1 kinase inhibitors

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
PDBe Complex ID:
PDB-CPX-171568 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serine/threonine-protein kinase PAK 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 300 amino acids
Theoretical weight: 33.54 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q13153 (Residues: 249-545; Coverage: 55%)
Gene name: PAK1
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P21
Unit cell:
a: 63.656Å b: 79.17Å c: 66.343Å
α: 90° β: 106.97° γ: 90°
R-values:
R R work R free
0.217 0.214 0.264
Expression system: Escherichia coli