4EJN Transferase Transferase Inhibitor date Apr 06, 2012
title Crystal Structure Of Autoinhibited Form Of Akt1 In Complex W (5-(3-Acetamidophenyl)-2-(2-Aminopyridin-3-Yl)-3h-Imidazo[4 B]Pyridin-3-Yl)Benzyl)-3-Fluorobenzamide
authors S.Eathiraj
compound source
Molecule: Rac-Alpha Serinethreonine-Protein Kinase
Chain: A
Synonym: Protein Kinase B, Pkb, Protein Kinase B Alpha, Pkb Proto-Oncogene C-Akt, Rac-Pk-Alpha;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Akt1, Pkb, Rac
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
symmetry Space Group: P 21 21 21
R_factor 0.237 R_Free 0.276
length a length b length c angle alpha angle beta angle gamma
44.508 88.214 126.936 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.19 Å
ligand 0R4, EDO, SBT BindingDB enzyme Transferase E.C. BRENDA
  • protein phosphorylation
  • excitatory postsynaptic pote...

  • Primary referenceDiscovery and Optimization of a Series of 3-(3-Phenyl-3H-imidazo[4,5-b]pyridin-2-yl) pyridin-2-amines: Orally Bioavailable, Selective and Potent ATP-independent Akt Inhibitors., Ashwell MA, Lapierre JM, Brassard C, Bresciano K, Bull C, Cornell-Kennon S, Eathiraj S, France D, Hall T, Hill J, Kelleher E, Khanapurkar S, Kizer D, Koerner S, Link J, Liu Y, Makhija S, Moussa M, Namdev N, Nicewonger R, Nguyen K, Palma R, Szwaya J, Tandon M, Uppalapati U, Vensel D, Volak LP, Volckova E, Westlund N, Wu H, Yang RY, Chan TC, J Med Chem. 2012 Apr 25. PMID:22533986
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk]
  • Biological Unit Coordinates (4ejn.pdb1.gz) 65 Kb
  • LPC: Ligand-Protein Contacts for 4EJN
  • CSU: Contacts of Structural Units for 4EJN
  • Structure Factors (360 Kb)
  • Retrieve 4EJN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4EJN from S2C, [Save to disk]
  • Re-refined 4ejn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4EJN 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 4EJN
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4EJN, from MSDmotif at EBI
  • Fold representative 4ejn from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ejn] [4ejn_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4EJN: [PH] [S_TK_X] [S_TKc ] by SMART
  • Other resources with information on 4EJN
  • Community annotation for 4EJN at PDBWiki (http://pdbwiki.org)
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  • Images from IMB Jena Image Library of Biological Macromolecules.

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