1Q4K

The polo-box domain of Plk1 in complex with a phospho-peptide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.312
  • R-Value Work: 0.245

Literature

Macromolecules
Sequence Display for 1Q4K

Classification: TRANSFERASE

Total Structure Weight: 91853.43

Macromolecule Entities
Molecule Chains Length Organism Details
Serine/threonine-protein kinase PLK A, B, C 259 Homo sapiens EC#: 2.7.11.21 IUBMB
Fragment: Polo box domain of human Plk1
Gene Name(s): PLK1 Gene View PLK
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Phospho-peptide sequence Met.Gln.Ser.pThr.Pro.Leu D, E, F 6 synthetic Fragment: Phospho-peptide

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
TPO
Query on TPO
D, E, F L-PEPTIDE LINKING C4 H10 N O6 P THR

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.312
  • R-Value Work: 0.245
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 57.07 α = 91.45
b = 56.89 β = 103.21
c = 85.05 γ = 118.50

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-08-04
  • Released Date: 2003-11-11
  • Deposition author(s): Cheng, K., Lowe, E.D., Sinclair, J., Nigg, E.A., Johnson, L.N.

Revision History

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance