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Structure of human p21 activating kinase 4 (PAK4) in complex with a consensus peptide

X-ray diffraction
1.75Å resolution
PDB entry 2q0n coloured by chain, front view.
PDB entry 2q0n coloured by chain, side view.
PDB entry 2q0n coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Serine/threonine-protein kinase PAK 4 and peptide
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Multimeric state: hetero dimer
Accessible surface area: 13785.81 Å2
Buried surface area: 3329.52 Å2
Dissociation area: 1,108.63 Å2
Dissociation energy (ΔGdiss): -1.78 kcal/mol
Dissociation entropy (TΔSdiss): 8.81 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-132124

Macromolecules

Serine/threonine-protein kinase PAK 4
Chain: A
Length: 301 amino acids
Theoretical weight: 34.09 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O96013 (Residues: 291-591; Coverage: 51%)
Gene names: KIAA1142, PAK4
Pfam: Protein kinase domain
InterPro:
CATH:
Serine/threonine-protein kinase PAK 4 in PDB entry 2q0n, assembly 1, front view.
Serine/threonine-protein kinase PAK 4 in PDB entry 2q0n, assembly 1, side view.
Serine/threonine-protein kinase PAK 4 in PDB entry 2q0n, assembly 1, top view.
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Synthetic peptide
Chain: B
Length: 11 amino acids
Theoretical weight: 1.56 KDa
Source organism: Homo sapiens
Expression system: Not provided
Synthetic peptide in PDB entry 2q0n, assembly 1, front view.
Synthetic peptide in PDB entry 2q0n, assembly 1, side view.
Synthetic peptide in PDB entry 2q0n, assembly 1, top view.
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