4QTB Transferase Transferase Inhibitor date Jul 07, 2014
title Structure Of Human Erk1 In Complex With Sch772984 Revealing Inhibitor-Induced Binding Pocket
authors A.Chaikuad, T.Keates, F.Von Delft, C.H.Arrowsmith, A.M.Edwards, C S.Knapp, Structural Genomics Consortium (Sgc)
compound source
Molecule: Mitogen-Activated Protein Kinase 3
Chain: A, B
Fragment: Kinase Domain
Synonym: Map Kinase 3, Mapk 3, Ert2, Extracellular Signal-R Kinase 1, Erk-1, Insulin-Stimulated Map2 Kinase, Map Kinase P44, P44-Mapk, Microtubule-Associated Protein 2 Kinase, P44
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Erk1, Mapk3, Prkm3
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21-R3-Prare2
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnic28-Bsa4
symmetry Space Group: P 1 21 1
R_factor 0.147 R_Free 0.175
length a length b length c angle alpha angle beta angle gamma
61.980 94.010 65.360 90.00 91.71 90.00
method X-Ray Diffractionresolution 1.40 Å
ligand 38Z, CL, DMS, EDO, SO4 enzyme Transferase E.C. BRENDA
A, B

Primary referenceA unique inhibitor binding site in ERK1/2 is associated with slow binding kinetics., Chaikuad A, M C Tacconi E, Zimmer J, Liang Y, Gray NS, Tarsounas M, Knapp S, Nat Chem Biol. 2014 Oct;10(10):853-60. doi: 10.1038/nchembio.1629. Epub 2014 Sep , 7. PMID:25195011
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (266 Kb) [Save to disk]
  • Biological Unit Coordinates (4qtb.pdb1.gz) 132 Kb
  • Biological Unit Coordinates (4qtb.pdb2.gz) 131 Kb
  • LPC: Ligand-Protein Contacts for 4QTB
  • CSU: Contacts of Structural Units for 4QTB
  • Structure Factors (2680 Kb)
  • Retrieve 4QTB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4QTB from S2C, [Save to disk]
  • Re-refined 4qtb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4QTB 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 4QTB
  • 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 4QTB, from MSDmotif at EBI
  • Fold representative 4qtb from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4qtb_A] [4qtb_B] [4qtb]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4QTB: [S_TKc ] by SMART
  • Other resources with information on 4QTB
  • Community annotation for 4QTB at PDBWiki (http://pdbwiki.org)

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