1E6M Signaling Protein date Aug 18, 2000
title Two-Component Signal Transduction System D57a Mutant Of Chey
authors M.Sola, E.Lopez-Hernandez, P.Cronet, E.Lacroix, L.Serrano, M.Coll A.Parraga
compound source
Molecule: Chemotaxis Protein Chey
Chain: A
Engineered: Yes
Mutation: Yes
 Organism_scientific: Escherichia Coli K-12
Organism_taxid: 83333
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109
Expression_system_plasmid: Vector Derived From Ptz 18 U
symmetry Space Group: P 21 21 21
R_factor 0.190 R_Free 0.260
crystal
cell
length a length b length c angle alpha angle beta angle gamma
45.800 47.700 54.100 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
related structures by homologous chain: 1CHN, 3CHY
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceTowards understanding a molecular switch mechanism: thermodynamic and crystallographic studies of the signal transduction protein CheY., Sola M, Lopez-Hernandez E, Cronet P, Lacroix E, Serrano L, Coll M, Parraga A, J Mol Biol 2000 Oct 20;303(2):213-25. PMID:11023787
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk]
  • Biological Unit Coordinates (1e6m.pdb1.gz) 21 Kb
  • CSU: Contacts of Structural Units for 1E6M
  • Likely Quarternary Molecular Structure file(s) for 1E6M
  • Retrieve 1E6M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1E6M from S2C, [Save to disk]
    • View 1E6M 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 1E6M
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1E6M, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1e6ma_, region A [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1e6m] [1e6m_A]
  • SWISS-PROT database: [P0AE67]
  • Domain organization of [CHEY_ECOLI] by SWISSPFAM
  • Domain found in 1E6M: [REC ] by SMART
    • Other resources with information on 1E6M
  • Community annotation for 1E6M 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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