1WAT Chemotaxis date Mar 09, 1993
title The Three-Dimensional Structure Of The Ligand-Binding Domain Of A Wild-Type Bacterial Chemotaxis Receptor
authors S.H.Kim
compound source
Molecule: Aspartate Receptor
Chain: A, B
Engineered: Yes
Organism_scientific: Salmonella Typhimurium
Organism_taxid: 602
Expression_system_vector_type: Bacterial
symmetry Space Group: P 61
R_factor 0.192 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
132.670 132.670 55.970 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.00 Å
ligand ASP enzyme
related structures by homologous chain: 1WAS
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThe three-dimensional structure of the ligand-binding domain of a wild-type bacterial chemotaxis receptor. Structural comparison to the cross-linked mutant forms and conformational changes upon ligand binding., Yeh JI, Biemann HP, Pandit J, Koshland DE, Kim SH, J Biol Chem 1993 May 5;268(13):9787-92. PMID:8486661
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk]
  • Biological Unit Coordinates (1wat.pdb1.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 1WAT
  • CSU: Contacts of Structural Units for 1WAT
  • Likely Quarternary Molecular Structure file(s) for 1WAT
  • Retrieve 1WAT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1WAT from S2C, [Save to disk]
  • View 1WAT 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 1WAT
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1WAT, from MSDmotif at EBI
  • Genome occurence of 1WAT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1wata_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1watb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1wat from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1wat_A] [1wat] [1wat_B]
  • SWISS-PROT database: [P02941]
  • Domain organization of [MCP2_SALTY] by SWISSPFAM
  • Domain found in 1WAT: [TarH ] by SMART
  • Other resources with information on 1WAT
  • Community annotation for 1WAT 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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