1I5D Signaling Protein, Transferase date Feb 26, 2001
title Structure Of Chea Domain P4 In Complex With Tnp-Atp
authors A.M.Bilwes, C.M.Quezada, L.R.Croal, B.R.Crane, M.I.Simon
compound source
Molecule: Chemotaxis Protein Chea
Chain: A
Fragment: Domain P4
Synonym: Chemotaxis Sensor Histidine Kinase Chea, Chea
Ec: 2.7.3.-
Engineered: Yes
Organism_scientific: Thermotoga Maritima
Organism_taxid: 2336
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Pet28a
symmetry Space Group: P 43 2 2
R_factor 0.263 R_Free 0.312
crystal
cell
length a length b length c angle alpha angle beta angle gamma
85.190 85.190 73.770 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.90 Å
ligand 128, SO4 enzyme Transferase E.C.2.7.3 BRENDA
related structures by homologous chain: 1B3Q
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceNucleotide binding by the histidine kinase CheA., Bilwes AM, Quezada CM, Croal LR, Crane BR, Simon MI, Nat Struct Biol 2001 Apr;8(4):353-60. PMID:11276258
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk]
  • Biological Unit Coordinates (1i5d.pdb1.gz) 32 Kb
  • LPC: Ligand-Protein Contacts for 1I5D
  • CSU: Contacts of Structural Units for 1I5D
  • Likely Quarternary Molecular Structure file(s) for 1I5D
  • Structure Factors (118 Kb)
  • Retrieve 1I5D in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1I5D from S2C, [Save to disk]
  • Re-refined 1i5d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1I5D 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 1I5D
  • 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 1I5D, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i5da_, 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: [1i5d] [1i5d_A]
  • SWISS-PROT database: [Q56310]
  • Domain organization of [CHEA_THEMA] by SWISSPFAM
  • Domain found in 1I5D: [HATPase_c ] by SMART
  • Other resources with information on 1I5D
  • Community annotation for 1I5D at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science