5KKR Transferase date Jun 22, 2016
title Ksr2:Mek1 Complex Bound To The Small Molecule Aps-2-79
authors N.S.Dhawan, A.P.Scopton, A.C.Dar
compound source
Molecule: Kinase Suppressor Of Ras 2
Chain: B
Synonym: Hksr2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ksr2
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108

Molecule: Dual Specificity Mitogen-Activated Protein Kinase
Chain: C
Synonym: Mapkk 1,Erk Activator Kinase 1,Mapkerk Kinase 1,M
Engineered: Yes

Organism_scientific: Oryctolagus Cuniculus
Organism_common: Rabbit
Organism_taxid: 9986
Gene: Map2k1, Mek1, Prkmk1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
symmetry Space Group: P 61 2 2
R_factor 0.250 R_Free 0.287
length a length b length c angle alpha angle beta angle gamma
139.680 139.680 221.730 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.51 Å
ligand 6U7 enzyme Transferase E.C. BRENDA

  • MAP kinase kinase activity
  • protein tyrosine kinase acti...

  • Primary referenceSmall molecule stabilization of the KSR inactive state antagonizes oncogenic Ras signalling., Dhawan NS, Scopton AP, Dar AC, Nature. 2016 Aug 24;537(7618):112-116. doi: 10.1038/nature19327. PMID:27556948
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (212 Kb) [Save to disk]
  • Biological Unit Coordinates (5kkr.pdb1.gz) 408 Kb
  • Biological Unit Coordinates (5kkr.pdb2.gz) 205 Kb
  • LPC: Ligand-Protein Contacts for 5KKR
  • CSU: Contacts of Structural Units for 5KKR
  • Structure Factors (278 Kb)
  • Retrieve 5KKR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5KKR from S2C, [Save to disk]
  • Re-refined 5kkr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5KKR 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 5KKR
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 5kkr from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5kkr_C] [5kkr] [5kkr_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 5KKR: [STYKc] [S_TKc ] by SMART
  • Other resources with information on 5KKR
  • Community annotation for 5KKR at PDBWiki (http://pdbwiki.org)

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science