4lkm

X-ray diffraction
2Å resolution

Crystal structure of Plk1 Polo-box domain in complex with PL-74

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-156772 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serine/threonine-protein kinase PLK1 Chains: A, C
Molecule details ›
Chains: A, C
Length: 231 amino acids
Theoretical weight: 26.73 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P53350 (Residues: 371-601; Coverage: 38%)
Gene names: PLK, PLK1
Sequence domains: POLO box duplicated region
Structure domains: POLO box domain
PL-74 Chains: B, D
Molecule details ›
Chains: B, D
Length: 9 amino acids
Theoretical weight: 1.04 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-1A
Spacegroup: C2221
Unit cell:
a: 79.6Å b: 82Å c: 151.72Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.202 0.235
Expression systems:
  • Escherichia coli
  • Not provided