3QKK Transferase Transferase Inhibitor date Feb 01, 2011
title Spirochromane Akt Inhibitors
authors N.C.Kallan, K.L.Spencer, J.F.Blake, R.Xu, J.Heizer, J.R.Bencsik, I.S.Mitchell, S.L.Gloor, M.Martinson, T.Risom, S.D.Gross, T.Mora G.P.A.Vigers, B.J.Brandhuber, N.J.Skelton
compound source
Molecule: Rac-Alpha Serinethreonine-Protein Kinase
Chain: A
Fragment: Kinase Domain
Synonym: Protein Kinase B, Pkb, Proto-Oncogene C-Akt, Rac-P
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Akt1, Pkb, Rac
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108

Molecule: Gsk-3 Beta Peptide
Chain: C
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 21 21 21
R_factor 0.199 R_Free 0.250
length a length b length c angle alpha angle beta angle gamma
47.590 56.814 151.349 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand SMH, TPO enzyme Transferase E.C. BRENDA

Primary referenceDiscovery and SAR of spirochromane Akt inhibitors., Kallan NC, Spencer KL, Blake JF, Xu R, Heizer J, Bencsik JR, Mitchell IS, Gloor SL, Martinson M, Risom T, Gross SD, Morales TH, Wu WI, Vigers GP, Brandhuber BJ, Skelton NJ, Bioorg Med Chem Lett. 2011 Feb 18. PMID:21392984
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk]
  • Biological Unit Coordinates (3qkk.pdb1.gz) 59 Kb
  • LPC: Ligand-Protein Contacts for 3QKK
  • CSU: Contacts of Structural Units for 3QKK
  • Structure Factors (131 Kb)
  • Retrieve 3QKK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QKK from S2C, [Save to disk]
  • Re-refined 3qkk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QKK 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 3QKK
  • 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 3QKK, from MSDmotif at EBI
  • Fold representative 3qkk from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qkk] [3qkk_A] [3qkk_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3QKK: [S_TK_X] [S_TKc ] by SMART
  • Other resources with information on 3QKK
  • Community annotation for 3QKK 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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