2WTK	Transferase Metal-Binding Protein	date	Sep 16, 2009
title	Structure Of The Heterotrimeric Lkb1-Stradalpha-Mo25alpha Co
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 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 Diffraction	resolution	2.65 Å
ligand	ANP, SO4	enzyme	Transferase E.C.2.7.11.1 BRENDA
Gene Ontology	Chain Function Process Component A, D protein serine/threonine kin... positive regulation of prote... E, B F, C
Primary reference	Structure 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] (304 Kb) [Save to disk] Biological Unit Coordinates (2wtk.pdb1.gz) 149 Kb Biological Unit Coordinates (2wtk.pdb2.gz) 151 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

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 3D motif for 2WTK, from MSDmotif at EBI

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 Domains found in 2WTK: [STYKc] [S_TKc ] by SMART

Other resources with information on 2WTK

Community annotation for 2WTK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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