4B8L | pdb_00004b8l

Aurora B kinase P353G mutant

• PDB DOI: https://doi.org/10.2210/pdb4B8L/pdb

• Classification: CELL CYCLE
• Organism(s): Xenopus laevis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2012-08-28 Released: 2013-07-10 
• Deposition Author(s): Sessa, F., Villa, F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 
  0.297 (Depositor), 0.293 (DCC) 
• R-Value Work: 
  0.237 (Depositor), 0.234 (DCC) 
• R-Value Observed: 
  0.240 (Depositor) 

Literature

Structural and Biochemical Analysis of an Aurora B Kinase Mutant Reveals a Multistep Activation Mechanism

Sessa, F., Villa, F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Macromolecule Content 

• Total Structure Weight: 39.18 kDa 
• Atom Count: 2,466 
• Modeled Residue Count: 291 
• Deposited Residue Count: 330 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AURORA KINASE B-A	A	286	Xenopus laevis	Mutation(s): 1  EC: 2.7.11.1
UniProt
Find proteins for Q6DE08 (Xenopus laevis) Explore Q6DE08  Go to UniProtKB:  Q6DE08

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
INNER CENTROMERE PROTEIN A	B [auth D]	44	Xenopus laevis	Mutation(s): 0
UniProt
Find proteins for O13024 (Xenopus laevis) Explore O13024  Go to UniProtKB:  O13024

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A0P	C [auth A]	9-{5-O-[(R)-hydroxy{[(R)-hydroxy(phosphonoamino)phosphoryl]oxy}phosphoryl]-alpha-L-arabinofuranosyl}-9H-purin-6-amine C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-FCIPNVEPSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free:  0.297 (Depositor), 0.293 (DCC) 
• R-Value Work:  0.237 (Depositor), 0.234 (DCC) 
• R-Value Observed: 0.240 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.896	α = 90
b = 66.314	β = 90
c = 89.562	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-07-10 
Deposition Author(s): Sessa, F., Villa, F.

Revision History  

• Version 1.0: 2013-07-10
  Type: Initial release
  
• Version 1.1: 2024-05-08
  Changes: Data collection, Database references, Derived calculations, Other