3CQE

Wee1 kinase complex with inhibitor PD074291

• PDB DOI: https://doi.org/10.2210/pdb3CQE/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2008-04-02 Released: 2009-02-24 
• Deposition Author(s): Squire, C.J., Baker, E.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.268 
• R-Value Work: 0.210 
• R-Value Observed: 0.212 

Starting Model: experimental

Literature

Structural Determinants of Wee1 Inhibitor Selectivity

Squire, C.J., Baker, E.N., Dickson, J.M., Ivanovic, I., Smaill, J., Denny, W.A., Palmer, B., Thompson, 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)

Macromolecule Content

• Total Structure Weight: 32.9 kDa 
• Atom Count: 2,083 
• Modelled Residue Count: 258 
• Deposited Residue Count: 287 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Wee1-like protein kinase	A	287	Homo sapiens	Mutation(s): 0  Gene Names: wee1 EC: 2.7.10.2
UniProt & NIH Common Fund Data Resources
Find proteins for P30291 (Homo sapiens) Explore P30291  Go to UniProtKB:  P30291
PHAROS:  P30291 GTEx:  ENSG00000166483

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
P91	C [auth A]	8-bromo-4-(2-chlorophenyl)-N-(2-hydroxyethyl)-6-methyl-1,3-dioxo-1,2,3,6-tetrahydropyrrolo[3,4-e]indole-7-carboxamide C20 H15 Br Cl N3 O4 XUAHLMVOYLUYSB-UHFFFAOYSA-N
GOL	D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CL	B [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.268 
• R-Value Work: 0.210 
• R-Value Observed: 0.212 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.304	α = 90
b = 69.304	β = 90
c = 157.601	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345	data collection
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-02-24 
Deposition Author(s): Squire, C.J., Baker, E.N.

Revision History  

• Version 1.0: 2009-02-24
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description