2ID7 Signaling Protein date Sep 14, 2006
title 1.75 A Structure Of T87i Phosphono-Chey
authors C.J.Halkides, R.M.Haas, K.A.Mcadams, E.S.Casper, B.D.Santarsiero A.D.Mesecar
compound source
Molecule: Chemotaxis Protein Chey
Chain: A
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Chey
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: B834 De3
Expression_system_vector_type: Plasmid
Expression_system_vector: Pet24a(+)Kan+
symmetry Space Group: P 21 21 21
R_factor 0.170 R_Free 0.202
crystal
cell
length a length b length c angle alpha angle beta angle gamma
41.350 49.960 53.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand CYQ enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe structures of T87I phosphono-CheY and T87I/Y106W phosphono-CheY help to explain their binding affinities to the FliM and CheZ peptides., McAdams K, Casper ES, Matthew Haas R, Santarsiero BD, Eggler AL, Mesecar A, Halkides CJ, Arch Biochem Biophys. 2008 Nov 15;479(2):105-13. Epub 2008 Sep 5. PMID:18801331
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk]
  • Biological Unit Coordinates (2id7.pdb1.gz) 23 Kb
  • LPC: Ligand-Protein Contacts for 2ID7
  • CSU: Contacts of Structural Units for 2ID7
  • Likely Quarternary Molecular Structure file(s) for 2ID7
  • Structure Factors (94 Kb)
  • Retrieve 2ID7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2ID7 from S2C, [Save to disk]
  • Re-refined 2id7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2ID7 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 2ID7
  • 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 2ID7, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2id7_A] [2id7] [2id7_]
  • SWISS-PROT database: [P0AE67]
  • Domain organization of [CHEY_ECOLI] by SWISSPFAM
  • Domain found in 2ID7: [REC ] by SMART
  • Other resources with information on 2ID7
  • Community annotation for 2ID7 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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