4BC6

Crystal structure of human serine threonine kinase-10 bound to novel Bosutinib Isoform 1, previously thought to be Bosutinib

• PDB DOI: https://doi.org/10.2210/pdb4BC6/pdb
• Entry: 4BC6 supersedes: 3ZZ2

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


• Deposited: 2012-10-01 Released: 2012-10-10 
• Deposition Author(s): Vollmar, M., Szklarz, M., Chaikuad, A., Elkins, J., Savitsky, P., Azeez, K.A., Salah, E., Krojer, T., Canning, P., Muniz, J.R.C., Bountra, C., Arrowsmith, C.H., von Delft, F., Weigelt, J., Edwards, A., Knapp, S.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.254 
• R-Value Work: 0.211 
• R-Value Observed: 0.214 

Starting Model: experimental

Literature

Crystal Structure of Human Serine Threonine Kinase- 10 Bound to Novel Bosutinib Isoform 1, Previously Thought to be Bosutinib

Vollmar, M., Szklarz, M., Chaikuad, A., Elkins, J., Savitsky, P., Azeez, K.A., Salah, E., Krojer, T., Canning, P., Muniz, J.R.C., Bountra, C., Arrowsmith, C.H., Weigelt, J., Edwards, A., von Delft, F., Knapp, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 33.72 kDa 
• Atom Count: 2,190 
• Modelled Residue Count: 285 
• Deposited Residue Count: 293 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SERINE/THREONINE-PROTEIN KINASE 10	A	293	Homo sapiens	Mutation(s): 0  EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for O94804 (Homo sapiens) Explore O94804  Go to UniProtKB:  O94804
PHAROS:  O94804 GTEx:  ENSG00000072786

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
XZN	B [auth A]	4-[(3,5-DICHLORO-4-METHOXYPHENYL)AMINO]-6-METHOXY-7-[3-(4-METHYLPIPERAZIN-1-YL)PROPOXY]QUINOLINE-3-CARBONITRILE C26 H29 Cl2 N5 O3 YCLIWTLPTXAGPQ-UHFFFAOYSA-N
EDO	C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.254 
• R-Value Work: 0.211 
• R-Value Observed: 0.214 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.17	α = 90
b = 114.03	β = 90
c = 134.34	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-10-10 
Deposition Author(s): Vollmar, M., Szklarz, M., Chaikuad, A., Elkins, J., Savitsky, P., Azeez, K.A., Salah, E., Krojer, T., Canning, P., Muniz, J.R.C., Bountra, C., Arrowsmith, C.H., von Delft, F., Weigelt, J., Edwards, A., Knapp, S.
• This entry supersedes: 3ZZ2

Revision History  

• Version 1.0: 2012-10-10
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Database references, Structure summary
• Version 1.2: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description