3W18

Structure of Aurora kinase A complexed to benzoimidazole-indazole inhibitor XIII

• PDB DOI: https://doi.org/10.2210/pdb3W18/pdb

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


• Deposited: 2012-11-09 Released: 2014-02-05 
• Deposition Author(s): Oliveira, T.M., Kairies, N.A., Engh, R.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.315 
• R-Value Work: 0.240 
• R-Value Observed: 0.244 

Literature

Flexibility and multiple conformations of the activation and glycine rich loops of Aurora A accompanying inhibitor binding

Oliveira, T.M., Kairies, N.A., Engh, R.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)

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: 65.33 kDa 
• Atom Count: 3,992 
• Modelled Residue Count: 470 
• Deposited Residue Count: 556 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aurora kinase A	A, B	278	Homo sapiens	Mutation(s): 0  Gene Names: AURKA, AIK, AIRK1, ARK1, AURA, AYK1, BTAK, IAK1, STK15, STK6 EC: 2.7.11.1
UniProt & NIH Common Fund Data Resources
Find proteins for O14965 (Homo sapiens) Explore O14965  Go to UniProtKB:  O14965
PHAROS:  O14965 GTEx:  ENSG00000087586

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
N13	C [auth A], D [auth B]	2-{3-[3-(1H-benzimidazol-2-yl)-1H-indazol-6-yl]-1H-pyrazol-5-yl}-N-(3-fluorophenyl)acetamide C25 H18 F N7 O XLSVGNQXTNEETK-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.315 
• R-Value Work: 0.240 
• R-Value Observed: 0.244 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 75.94	α = 90
b = 85.86	β = 90
c = 85.29	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	data collection
AMoRE	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-02-05 
Deposition Author(s): Oliveira, T.M., Kairies, N.A., Engh, R.A.

Revision History  

• Version 1.0: 2014-02-05
  Type: Initial release
  
• Version 1.1: 2024-03-20
  Changes: Data collection, Database references, Derived calculations, Refinement description