7JUS Transferase Transferase Inhibitor date Aug 20, 2020
title Crystal Structure Of Ksr2:Mek1 In Complex With Amp-Pnp, And Mek Inhibitor Cobimetinib
authors Z.M.Khan, 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 0.248 R_Free 0.265
length a length b length c angle alpha angle beta angle gamma
140.000 140.000 220.000 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.99 Å
ligand ANP, MG, VKD enzyme Transferase E.C. BRENDA
  • MAP kinase kinase activity
  • protein tyrosine kinase acti...

  • Primary referenceStructural basis for the action of the drug trametinib at KSR-bound MEK., Khan ZM, Real AM, Marsiglia WM, Chow A, Duffy ME, Yerabolu JR, Scopton AP, Dar AC, Nature. 2020 Sep 14. pii: 10.1038/s41586-020-2760-4. doi:, 10.1038/s41586-020-2760-4. PMID:32927473
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk]
  • Biological Unit Coordinates (7jus.pdb1.gz) 97 Kb
  • LPC: Ligand-Protein Contacts for 7JUS
  • CSU: Contacts of Structural Units for 7JUS
  • Structure Factors (259 Kb)
  • Retrieve 7JUS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 7JUS from S2C, [Save to disk]
  • View 7JUS in 3D
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  • Visual 3D analysis of 7JUS
  • 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 7jus from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [7jus_C] [7jus_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 7JUS
  • Community annotation for 7JUS at PDBWiki (http://pdbwiki.org)

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