3EJ1 Transferase Cell Cycle date Sep 17, 2008
title Cdk2cyclina Complexed With A Pyrazolopyridazine Inhibitor
authors K.Stevens, M.Reno, J.Alberti, D.Price, L.Kane-Carson, V.Knick, L.S A.Hassell, J.Veal, M.Peel
compound source
Molecule: Cell Division Protein Kinase 2
Chain: A, C
Synonym: P33 Protein Kinase
Ec: 2.7.11.22
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cdk2
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pfastbac

Molecule: Cyclin-A2
Chain: B, D
Fragment: Unp Residues 113-432
Synonym: Cyclin-A
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ccna2, Ccn1, Ccna
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21
symmetry Space Group: P 62 2 2
R_factor 0.219 R_Free 0.259
crystal
cell
length a length b length c angle alpha angle beta angle gamma
183.776 183.776 214.045 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.22 Å
ligand 5BP BindingDB enzyme Transferase E.C.2.7.11.22 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, C


Primary referenceSynthesis and evaluation of pyrazolo[1,5-b]pyridazines as selective cyclin dependent kinase inhibitors., Stevens KL, Reno MJ, Alberti JB, Price DJ, Kane-Carson LS, Knick VB, Shewchuk LM, Hassell AM, Veal JM, Davis ST, Griffin RJ, Peel MR, Bioorg Med Chem Lett. 2008 Sep 24. PMID:18835709
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (156 Kb) [Save to disk]
  • Biological Unit Coordinates (3ej1.pdb1.gz) 76 Kb
  • Biological Unit Coordinates (3ej1.pdb2.gz) 76 Kb
  • LPC: Ligand-Protein Contacts for 3EJ1
  • CSU: Contacts of Structural Units for 3EJ1
  • Likely Quarternary Molecular Structure file(s) for 3EJ1
  • Structure Factors (530 Kb)
  • Retrieve 3EJ1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EJ1 from S2C, [Save to disk]
  • Re-refined 3ej1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3EJ1 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 3EJ1
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3EJ1, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ej1_B] [3ej1_C] [3ej1_A] [3ej1] [3ej1_D]
  • SWISS-PROT database: [P20248] [P24941]
  • Domain organization of [CCNA2_HUMAN] [CDK2_HUMAN] by SWISSPFAM
  • Domains found in 3EJ1: [CYCLIN] [Cyclin_C] [S_TKc ] by SMART
  • Other resources with information on 3EJ1
  • Community annotation for 3EJ1 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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