Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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Protein Workshop | Ligand Explorer

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

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

Macromolecule Content

• Total Structure Weight: 42357.82 
• Atom Count: 2456 
• Residue Count: 367 
• Unique protein chains: 1

4MKC

Crystal Structure of Anaplastic Lymphoma Kinase Complexed with LDK378

• DOI: 10.2210/pdb4MKC/pdb

• Classification: TRANSFERASE/TRANSFERASE INHIBITOR
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): 1 


• Deposited: 2013-09-04 Released: 2014-04-09 
• Deposition Author(s): Lee, C.C., Spraggon, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.218 
• R-Value Work: 0.171 

Literature

The ALK Inhibitor Ceritinib Overcomes Crizotinib Resistance in Non-Small Cell Lung Cancer.

Friboulet, L., Li, N., Katayama, R., Lee, C.C., Gainor, J.F., Crystal, A.S., Michellys, P.Y., Awad, M.M., Yanagitani, N., Kim, S., Pferdekamper, A.C., Li, J., Kasibhatla, S., Sun, F., Sun, X., Hua, S., McNamara, P., Mahmood, S., Lockerman, E.L., Fujita, N., Nishio, M., Harris, J.L., Shaw, A.T., Engelman, J.A.

(2014) Cancer Discov 4: 662-673

• PubMed: 24675041 
• DOI: 10.1158/2159-8290.CD-13-0846

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
ALK tyrosine kinase receptor	A	367	Homo sapiens	Mutation(s): 1  Gene Names: ALK EC: 2.7.10.1
Find proteins for Q9UM73 (Homo sapiens) Go to Gene View: ALK Go to UniProtKB:  Q9UM73

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
GOL	A	GLYCEROL GLYCERIN; PROPANE-1,2,3-TRIOL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
4MK	A	5-chloro-N~2~-[5-methyl-4-(piperidin-4-yl)-2-(propan-2-yloxy)phenyl]-N~4~-[2-(propan-2-ylsulfonyl)phenyl]pyrimidine-2,4-diamine Ceritinib, LDK378 C28 H36 Cl N5 O3 S VERWOWGGCGHDQE-UHFFFAOYSA-N

External Ligand Annotations
ID	Binding Affinity (Sequence Identity %)
4MK	IC50: 0.2 - 41 nM (99) BINDINGDB

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.01 Å
• R-Value Free: 0.218 
• R-Value Work: 0.171 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 51.640	α = 90.00
b = 57.650	β = 90.00
c = 105.990	γ = 90.00

Software Package:

Software Name	Purpose
DENZO	data reduction
BUSTER	refinement
HKL-2000	data collection
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2013-09-04 
• Released Date: 2014-04-09 
• Deposition Author(s): Lee, C.C., Spraggon, G.

Revision History 

• Version 1.0: 2014-04-09
  Type: Initial release
• Version 1.1: 2014-06-18
  Type: Database references
• Version 1.2: 2015-04-29
  Type: Non-polymer description