4EK6

Crystal structure of the cdk2 in complex with aminopyrazole inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.52 Å
  • R-Value Free: 0.217 
  • R-Value Work: 0.188 
  • R-Value Observed: 0.189 

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Ligand Structure Quality Assessment 


This is version 1.4 of the entry. See complete history


Literature

Crystal structure of the cdk2 in complex with aminopyrazole inhibitor

Kang, Y.N.Stuckey, J.A.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Cyclin-dependent kinase 2299Homo sapiensMutation(s): 1 
Gene Names: CDK2CDKN2
EC: 2.7.11.22
UniProt & NIH Common Fund Data Resources
Find proteins for P24941 (Homo sapiens)
Explore P24941 
Go to UniProtKB:  P24941
PHAROS:  P24941
GTEx:  ENSG00000123374 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP24941
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
10K
Query on 10K

Download Ideal Coordinates CCD File 
B [auth A]N-(3-cyclopropyl-1H-pyrazol-5-yl)-2-[4-(thiophen-2-yl)phenyl]acetamide
C18 H17 N3 O S
LQBKAYJFACGUCC-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
10K BindingDB:  4EK6 Kd: min: 79, max: 4960 (nM) from 3 assay(s)
IC50: 3 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.52 Å
  • R-Value Free: 0.217 
  • R-Value Work: 0.188 
  • R-Value Observed: 0.189 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 53.328α = 90
b = 71.647β = 90
c = 72.332γ = 90
Software Package:
Software NamePurpose
MD2data collection
PHASERphasing
BUSTERrefinement
HKL-2000data reduction
DENZOdata reduction
SCALEPACKdata scaling

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2013-05-01
    Type: Initial release
  • Version 1.1: 2013-05-08
    Changes: Database references
  • Version 1.2: 2013-05-29
    Changes: Other
  • Version 1.3: 2017-11-15
    Changes: Refinement description
  • Version 1.4: 2024-11-20
    Changes: Data collection, Database references, Derived calculations, Structure summary