1UDR Chemotaxis date Nov 05, 1996
title Chey Mutant With Lys 91 Replaced By Asp, Lys 92 Replaced By 96 Replaced By Lys And Ala 98 Replaced By Leu (Stabilizing In Helix 4)
authors A.Parraga, M.Coll
compound source
Molecule: Chey Protein
Chain: A, B, C, D
Engineered: Yes
Mutation: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Vector Pbat Derived From Ptz18u (Pharmacia)
symmetry Space Group: P 1 21 1
R_factor 0.189 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
53.850 109.760 54.000 90.00 111.09 90.00
method X-Ray Diffractionresolution 1.90 Å
related structures by homologous chain: 1E6L, 1YMV
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


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] (85 Kb) [Save to disk]
  • Biological Unit Coordinates (1udr.pdb1.gz) 81 Kb
  • CSU: Contacts of Structural Units for 1UDR
  • Likely Quarternary Molecular Structure file(s) for 1UDR
  • Structure Factors (368 Kb)
  • Retrieve 1UDR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1UDR from S2C, [Save to disk]
  • Re-refined 1udr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1UDR 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 1UDR
  • 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 1UDR, from MSDmotif at EBI
  • Genome occurence of 1UDR's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1udra_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1udrb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1udrc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1udrd_, region D [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: [1udr_D] [1udr_A] [1udr] [1udr_B] [1udr_C]
  • SWISS-PROT database: [P0AE67]
  • Domain organization of [CHEY_ECOLI] by SWISSPFAM
  • Domain found in 1UDR: [REC ] by SMART
    • Other resources with information on 1UDR
  • Community annotation for 1UDR 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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