Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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

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

Macromolecule Content

• Total Structure Weight: 34.45 kDa 
• Atom Count: 2570 
• Residue Count: 284 
• Unique protein chains: 1

4FKQ

Crystal structure of the cdk2 in complex with oxindole inhibitor

• DOI: 10.2210/pdb4FKQ/pdb

• Classification: TRANSFERASE/TRANSFERASE INHIBITOR
• Organism(s): Homo sapiens
• Expression System: Trichoplusia ni
• Mutation(s): Yes 


• Deposited: 2012-06-13 Released: 2013-05-08 
• Deposition Author(s): Kang, Y.N., Stuckey, J.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.195 
• R-Value Work: 0.176 
• R-Value Observed: 0.177 

Literature

Crystal structure of the cdk2 in complex with oxindole inhibitor

Kang, Y.N., Stuckey, J.A.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cyclin-dependent kinase 2	A	299	Homo sapiens	Mutation(s): 1  Gene Names: CDK2, CDKN2 EC: 2.7.11.22
Find proteins for P24941 (Homo sapiens) Explore P24941  Go to UniProtKB:  P24941
NIH Common Fund Data Resources
PHAROS:  P24941 GTEx:  ENSG00000123374

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
42K	A	4-[(2Z)-2-(7-oxidanylidene-3,6-dihydropyrrolo[3,2-e]benzotriazol-8-ylidene)hydrazinyl]benzenesulfonamide C14 H11 N7 O3 S AQAPFJBZSZVEGI-UHFFFAOYSA-N
GOL	A	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

External Ligand Annotations
ID	Binding Affinity (Sequence Identity %)
42K	ΔH:  27.5   kJ/mol  BindingDB
42K	Kd:  528   nM  BindingDB
42K	ΔH:  30.299999237060547   kJ/mol  BindingDB
42K	ΔG:  38.20000076293945   kJ/mol  BindingDB
42K	Kd:  191   nM  BindingDB
42K	ΔG:  35.84000015258789   kJ/mol  BindingDB
42K	-TΔS:  7.78000020980835   kJ/mol  BindingDB
42K	-TΔS:  8.34000015258789   kJ/mol  BindingDB

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.195 
• R-Value Work: 0.176 
• R-Value Observed: 0.177 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.361	α = 90
b = 72.112	β = 90
c = 72.402	γ = 90

Software Package:

Software Name	Purpose
MD2	data collection
PHASER	phasing
BUSTER	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2012-06-13 
• Released Date: 2013-05-08 
Deposition Author(s): Kang, Y.N., Stuckey, J.A.

Revision History 

• Version 1.0: 2013-05-08
  Type: Initial release
  
• Version 1.1: 2013-05-22
  Changes: Other
• Version 1.2: 2016-11-30
  Changes: Non-polymer description