1QPE

STRUCTURAL ANALYSIS OF THE LYMPHOCYTE-SPECIFIC KINASE LCK IN COMPLEX WITH NON-SELECTIVE AND SRC FAMILY SELECTIVE KINASE INHIBITORS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.189

Literature

Macromolecules
Sequence Display for 1QPE

Classification: TRANSFERASE

Total Structure Weight: 32944.79

Macromolecule Entities
Molecule Chains Length Organism Details
LCK KINASE A 279 Homo sapiens EC#: 2.7.10.2 IUBMB
Fragment: CATALYTIC DOMAIN
Mutation: Y394X
Gene Name(s): LCK Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PP2
Query on PP2

A 1-TERT-BUTYL-3-(4-CHLORO-PHENYL)-1H-PYRAZOLO[3,4- D]PYRIMIDIN-4-YLAMINE
C15 H17 Cl N5
PBBRWFOVCUAONR-UHFFFAOYSA-O
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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
PP2 N/A in BindingDB
IC50: 20 nM  BindingMOAD
IC50: 20 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PTR
Query on PTR
A L-PEPTIDE LINKING C9 H12 N O6 P TYR

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.189
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 42.50 α = 90.00
b = 74.09 β = 90.00
c = 91.98 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-05-24
  • Released Date: 2000-05-31
  • Deposition author(s): Zhu, X., Morgenstern, K.A.

Revision History

  • Version 1_0: 2000-05-31

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance