2Y4I Transferase date Jan 06, 2011
title Ksr2-Mek1 Heterodimer
authors D.F.Brennan, D.Barford
compound source
Molecule: Kinase Suppressor Of Ras 2
Chain: B
Fragment: Kinase Domain, Residues 634-950
Synonym: Ksr2, Hksr2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf21
Expression_system_vector_type: Baulovirus

Molecule: Dual Specificity Mitogen-Activated Protein Kinase
Chain: C
Synonym: Mek1, Map Kinase Kinase 1, Mapkk 1, Erk Activator Mapkerk Kinase 1, Mek 1;
Ec: 2.7.12.2
Engineered: Yes

Organism_scientific: Oryctolagus Cuniculus
Organism_common: Rabbit
Organism_taxid: 9986
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf21
Expression_system_vector_type: Baculovirus
symmetry Space Group: P 61 2 2
R_factor 0.230 R_Free 0.293
crystal
cell
length a length b length c angle alpha angle beta angle gamma
130.565 130.565 221.005 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.46 Å
ligand ATP, CL, MG enzyme Transferase E.C.2.7.12.2 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
B


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


  • Primary referenceA Raf-induced allosteric transition of KSR stimulates phosphorylation of MEK., Brennan DF, Dar AC, Hertz NT, Chao WC, Burlingame AL, Shokat KM, Barford D, Nature. 2011 Apr 21;472(7343):366-9. Epub 2011 Mar 27. PMID:21441910
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (212 Kb) [Save to disk]
  • Biological Unit Coordinates (2y4i.pdb1.gz) 203 Kb
  • LPC: Ligand-Protein Contacts for 2Y4I
  • CSU: Contacts of Structural Units for 2Y4I
  • Structure Factors (779 Kb)
  • Retrieve 2Y4I in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2Y4I from S2C, [Save to disk]
  • Re-refined 2y4i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2Y4I 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 2Y4I
  • 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 2Y4I, from MSDmotif at EBI
  • Fold representative 2y4i from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2y4i_C] [2y4i_B] [2y4i]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 2Y4I: [STYKc] [S_TKc ] by SMART
  • Other resources with information on 2Y4I
  • Community annotation for 2Y4I 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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