3p36

X-ray diffraction
1.59Å resolution

Polo-like kinase I Polo-box domain in complex with DPPLHSpTA phosphopeptide from PBIP1

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156762 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serine/threonine-protein kinase PLK1 Chain: A
Molecule details ›
Chain: A
Length: 232 amino acids
Theoretical weight: 26.76 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P53350 (Residues: 371-594; Coverage: 37%)
Gene names: PLK, PLK1
Sequence domains: POLO box duplicated region
Structure domains: POLO box domain
phosphopeptide Chain: B
Molecule details ›
Chain: B
Length: 10 amino acids
Theoretical weight: 942 Da
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 35.931Å b: 50.116Å c: 58.73Å
α: 90° β: 99.31° γ: 90°
R-values:
R R work R free
0.198 0.195 0.252
Expression systems:
  • Escherichia coli
  • Not provided