1ZYS

Co-crystal structure of Checkpoint Kinase Chk1 with a pyrrolo-pyridine inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.227

Literature

Macromolecules
Sequence Display for 1ZYS

Classification: SIGNALING PROTEIN TRANSFERASE

Total Structure Weight: 32341.15

Macromolecule Entities
Molecule Chains Length Organism Details
Serine/threonine-protein kinase Chk1 A 273 Homo sapiens EC#: 2.7.11.1 IUBMB
Fragment: residue 1-273
Mutation: K60A
Gene Name(s): CHEK1 Gene View CHK1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
pentapeptide fragment B 5 synthetic

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
199
Query on 199

A N-{5-[4-(4-METHYLPIPERAZIN-1-YL)PHENYL]-1H- PYRROLO[2,3-B]PYRIDIN-3-YL}NICOTINAMIDE
C24 H24 N6 O
YJWJKKXGAPWLGT-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.260
  • R-Value Work: 0.227
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 44.90 α = 90.00
b = 66.06 β = 94.60
c = 58.13 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-06-10
  • Released Date: 2006-06-13
  • Deposition author(s): Stavenger, R.A., Zhao, B., Zhou, B.-B.S., Brown, M.J., Lee, D., Holt, D.A.

Revision History

  • Version 1_0: 2006-06-13

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Refinement description