4ANS

Structure of L1196M,G1269A Double Mutant Anaplastic Lymphoma Kinase in Complex with Crizotinib

• PDB DOI: https://doi.org/10.2210/pdb4ANS/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): Yes 


• Deposited: 2012-03-22 Released: 2013-03-27 
• Deposition Author(s): McTigue, M., Deng, Y., Liu, W., Brooun, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.231 
• R-Value Work: 0.200 
• R-Value Observed: 0.201 

Starting Model: experimental

Literature

Structure of L1196M,G1269A Double Mutant Anaplastic Lymphoma Kinase in Complex with Crizotinib

Mctigue, M., Deng, Y., Liu, W., Brooun, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 39.08 kDa 
• Atom Count: 2,553 
• Modelled Residue Count: 294 
• Deposited Residue Count: 342 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ALK TYROSINE KINASE RECEPTOR	A	342	Homo sapiens	Mutation(s): 2  EC: 2.7.10.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UM73 (Homo sapiens) Explore Q9UM73  Go to UniProtKB:  Q9UM73
PHAROS:  Q9UM73 GTEx:  ENSG00000171094

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
VGH	B [auth A]	3-[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]-5-(1-piperidin-4-yl-1H-pyrazol-4-yl)pyridin-2-amine C21 H22 Cl2 F N5 O KTEIFNKAUNYNJU-GFCCVEGCSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
VGH	BindingDB:  4ANS	Ki: min: 0.74, max: 8.2 (nM) from 2 assay(s)
		Kd: min: 3.3, max: 4.4 (nM) from 2 assay(s)
		IC50: min: 0.64, max: 3039 (nM) from 78 assay(s)
		EC50: min: 575, max: 2.28e+4 (nM) from 3 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.231 
• R-Value Work: 0.200 
• R-Value Observed: 0.201 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.516	α = 90
b = 57.399	β = 90
c = 105.067	γ = 90

Software Package:

Software Name	Purpose
CNX	refinement
autoPROC	data reduction
SCALAVIS	data scaling
CNX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-03-27 
Deposition Author(s): McTigue, M., Deng, Y., Liu, W., Brooun, A.

Revision History  

• Version 1.0: 2013-03-27
  Type: Initial release
  
• Version 1.1: 2019-05-08
  Changes: Data collection, Experimental preparation, Other
• Version 1.2: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description