2WTK Transferase Metal-Binding Protein date Sep 16, 2009
title Structure Of The Heterotrimeric Lkb1-Stradalpha-Mo25alpha Complex
authors E.Zeqiraj, D.M.F.Van Aalten
compound source
Molecule: Calcium-Binding Protein 39
Chain: A, D
Synonym: Mo25alpha, Protein Mo25
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Multibac

Molecule: Ste20-Related Kinase Adapter Protein Alpha
Chain: B, E
Fragment: Pseudokinase Domain, Residues 59-431
Synonym: Stradalpha, Strad Alpha, Ste20-Related Adapter Pro Serologically Defined Breast Cancer Antigen Ny-Br-96;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Multibac

Molecule: Serinethreonine-Protein Kinase 11
Chain: C, F
Fragment: Kinase Domain, Residues 43-347
Synonym: Lkb1, Serinethreonine-Protein Kinase Lkb1, Renal Carcinoma Antigen Ny-Ren-19;
Ec: 2.7.11.1
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Multibac
symmetry Space Group: P 31 2 1
R_factor 0.240 R_Free 0.291
crystal
cell
length a length b length c angle alpha angle beta angle gamma
118.360 118.360 390.012 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.65 Å
ligand ANP, SO4 enzyme Transferase E.C.2.7.11.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D


E, B


F, C


Primary referenceStructure of the LKB1-STRAD-MO25 Complex Reveals an Allosteric Mechanism of Kinase Activation., Zeqiraj E, Filippi BM, Deak M, Alessi DR, van Aalten DM, Science. 2009 Nov 5. PMID:19892943
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (311 Kb) [Save to disk]
  • Biological Unit Coordinates (2wtk.pdb1.gz) 152 Kb
  • Biological Unit Coordinates (2wtk.pdb2.gz) 154 Kb
  • LPC: Ligand-Protein Contacts for 2WTK
  • CSU: Contacts of Structural Units for 2WTK
  • Structure Factors (1541 Kb)
  • Retrieve 2WTK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WTK from S2C, [Save to disk]
  • Re-refined 2wtk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2WTK 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 2WTK
  • 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 2WTK, from MSDmotif at EBI
  • Fold representative 2wtk from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wtk_E] [2wtk_B] [2wtk_F] [2wtk] [2wtk_A] [2wtk_D] [2wtk_C]
  • SWISS-PROT database: [Q9Y376] [Q15831] [Q7RTN6]
  • Domain organization of [CAB39_HUMAN] [STK11_HUMAN] [STRAA_HUMAN] by SWISSPFAM
  • Alignments of the sequence of 2WTK with the sequences similar proteins can be viewed for 2WTK's classification [CAB39_HUMAN] [STK11_HUMAN] [STRAA_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [CAB39_HUMAN] [STK11_HUMAN] [STRAA_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2WTK
  • Community annotation for 2WTK 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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