› 3p2w

X-ray diffraction
1.66Å resolution

Unliganded form of Polo-like kinase I Polo-box domain

Released:
DOI: 10.2210/pdb3p2w/pdb
PDB entry 3p2w coloured by chain, front view.
PDB entry 3p2w coloured by chain, side view.
PDB entry 3p2w coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
From crystal packing to molecular recognition: prediction and discovery of a binding site on the surface of polo-like kinase 1.
Śledź P, Stubbs CJ, Lang S, Yang YQ, McKenzie GJ, Venkitaraman AR, Hyvönen M, Abell C
Angew Chem Int Ed Engl 50 4003-6 (2011)
PMID: 21472932

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-156752 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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

Ligands and Environments

2 bound ligands:
Ligand SO4 2 x SO4
Ligand GOL 3 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P21
Unit cell:
a: 33.462Å b: 98.882Å c: 36.138Å
α: 90° β: 98.48° γ: 90°
R-values:
R R work R free
0.207 0.205 0.232
Expression system: Escherichia coli

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Citations

7 review citations

Small molecules, big targets: drug discovery faces the protein-protein interaction challenge.
Scott et al. (2016)
6 more

2 mentions without citation

From crystal packing to molecular recognition: prediction and discovery of a binding site on the surface of polo-like kinase 1.
Śledź et al. (2011)
1 more