1CHN Signal Transduction Protein date Apr 20, 1994
title Magnesium Binding To The Bacterial Chemotaxis Protein Chey R Large Conformational Changes Involving Its Functional Surfa
authors L.Bellsolell, M.Coll
compound source
Molecule: Chey
Chain: A
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system_vector_type: Bacterial
Expression_system_plasmid: Chey
symmetry Space Group: P 1 21 1
R_factor 0.191 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
29.900 44.400 46.900 90.00 102.90 90.00
method X-Ray Diffractionresolution 1.76 Å
ligand MG enzyme
related structures by homologous chain: 1E6M, 2CHF
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceMagnesium binding to the bacterial chemotaxis protein CheY results in large conformational changes involving its functional surface., Bellsolell L, Prieto J, Serrano L, Coll M, J Mol Biol 1994 May 13;238(4):489-95. PMID:8176739
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk]
  • Biological Unit Coordinates (1chn.pdb1.gz) 21 Kb
  • LPC: Ligand-Protein Contacts for 1CHN
  • CSU: Contacts of Structural Units for 1CHN
  • Likely Quarternary Molecular Structure file(s) for 1CHN
  • Retrieve 1CHN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CHN from S2C, [Save to disk]
    • View 1CHN 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 1CHN
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1CHN, from MSDmotif at EBI
  • Genome occurence of 1CHN's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1chn__, region [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: [1chn_A] [1chn]
  • SWISS-PROT database: [P0AE67]
  • Domain organization of [CHEY_ECOLI] by SWISSPFAM
  • Domain found in 1CHN: [REC ] by SMART
    • Other resources with information on 1CHN
  • Community annotation for 1CHN at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1CHN from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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