4AOT

Crystal Structure of Human Serine Threonine Kinase-10 (LOK) Bound to GW830263A

• PDB DOI: https://doi.org/10.2210/pdb4AOT/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2012-03-29 Released: 2012-04-11 
• Deposition Author(s): Elkins, J.M., Salah, E., Szklarz, M., Canning, P., von Delft, F., Yue, W., Liu, Y., Bountra, C., Arrowsmith, C., Edwards, A., Knapp, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.33 Å
• R-Value Free: 0.252 
• R-Value Work: 0.217 
• R-Value Observed: 0.219 

Starting Model: experimental

Literature

Crystal Structure of Human Serine Threonine Kinase-10 (Lok) Bound to Gw830263A

Elkins, J.M., Salah, E., Szklarz, M., Canning, P., von Delft, F., Yue, W., Liu, Y., Bountra, C., Arrowsmith, C., Edwards, A., Knapp, S.

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 70.07 kDa 
• Atom Count: 4,516 
• Modelled Residue Count: 557 
• Deposited Residue Count: 604 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serine/threonine-protein kinase 10	A, B	302	Homo sapiens	Mutation(s): 0  Gene Names: STK10, LOK EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for O94804 (Homo sapiens) Explore O94804  Go to UniProtKB:  O94804
GTEx:  ENSG00000072786

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GW8	G [auth A], J [auth B]	1-(4-{methyl[2-({4-[(methylsulfonyl)methyl]phenyl}amino)pyrimidin-4-yl]amino}phenyl)-3-{3-[(4-methylpiperazin-1-yl)carbonyl]phenyl}urea C32 H36 N8 O4 S HKWWFBIVSCKLOB-UHFFFAOYSA-N
CL	C [auth A], D [auth A], E [auth A], F [auth A], H [auth B], I [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.33 Å
• R-Value Free: 0.252 
• R-Value Work: 0.217 
• R-Value Observed: 0.219 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.69	α = 90
b = 87.51	β = 90
c = 148.59	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-04-11 
Deposition Author(s): Elkins, J.M., Salah, E., Szklarz, M., Canning, P., von Delft, F., Yue, W., Liu, Y., Bountra, C., Arrowsmith, C., Edwards, A., Knapp, S.

Revision History  

• Version 1.0: 2012-04-11
  Type: Initial release
  
• Version 1.1: 2012-09-05
  Changes: Derived calculations
• Version 1.2: 2012-12-05
  Changes: Database references, Structure summary
• Version 1.3: 2018-01-24
  Changes: Database references, Structure summary
• Version 1.4: 2018-06-13
  Changes: Data collection, Database references, Source and taxonomy, Structure summary
• Version 1.5: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description