2C2A Transferase date Sep 27, 2005
title Structure Of The Entire Cytoplasmic Portion Of A Sensor Histidine Kinase Protein
authors A.Marina, C.D.Waldburger, W.A.Hendrickson
compound source
Molecule: Sensor Histidine Kinase
Chain: A
Fragment: Cytoplasmic Portion Residues 233-489
Synonym: Histidine Kinase Tm0853
Engineered: Yes
 Organism_scientific: Thermotoga Maritima
Organism_taxid: 2336
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Ril
Expression_system_plasmid: Pet24b
symmetry Space Group: C 2 2 21
R_factor 0.2465 R_Free 0.2752
crystal
cell
length a length b length c angle alpha angle beta angle gamma
79.292 162.082 42.525 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.9 Å
ligand ADP, SO4 enzyme
note 2C2A (Molecule of the Month:pdb190)
related structures by homologous chain: 2GFB, 32C2
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructure of the entire cytoplasmic portion of a sensor histidine-kinase protein., Marina A, Waldburger CD, Hendrickson WA, EMBO J. 2005 Dec 21;24(24):4247-59. Epub 2005 Dec 1. PMID:16319927
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (2c2a.pdb1.gz) 87 Kb
  • LPC: Ligand-Protein Contacts for 2C2A
  • CSU: Contacts of Structural Units for 2C2A
  • Likely Quarternary Molecular Structure file(s) for 2C2A
  • Structure Factors (217 Kb)
  • Retrieve 2C2A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2C2A from S2C, [Save to disk]
  • Re-refined 2c2a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2C2A 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 2C2A
  • 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 2C2A, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d32c2a1, region A:1-110 [Jmol] [rasmolscript] [script source]
        - Domain d32c2a2, region A:111-217 [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2c2a] [2c2a_A]
  • SWISS-PROT database: [Q9WZV7]
  • Domain organization of [Q9WZV7_THEMA] by SWISSPFAM
  • Domains found in 2C2A: [HATPase_c] [HisKA ] by SMART
    • Other resources with information on 2C2A
  • Community annotation for 2C2A 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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