3CO2 Membrane Protein date Mar 27, 2008
title Mlotik1 Ion Channel Cyclic-Nucleotide Binding Domain Mutant
authors G.M.Clayton, S.L.Alteiri, L.R.Thomas, J.H.Morais-Cabral
compound source
Molecule: Mlotik1 Ion Channel Protein
Chain: A, B, C, D
Fragment: Cyclic-Nucleotide Binding Domain (Unp Residues 21
Engineered: Yes
Mutation: Yes
 Organism_scientific: Mesorhizobium Loti
Expression_system: Escherichia Coli
Expression_system_plasmid: Pgex2t
symmetry Space Group: P 21 21 2
R_factor 0.261 R_Free 0.306
crystal
cell
length a length b length c angle alpha angle beta angle gamma
111.473 132.349 39.822 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.90 Å
Primary referenceStructural and energetic analysis of activation by a cyclic nucleotide binding domain., Altieri SL, Clayton GM, Silverman WR, Olivares AO, De la Cruz EM, Thomas LR, Morais-Cabral JH, J Mol Biol. 2008 Sep 5;381(3):655-69. Epub 2008 Jun 10. PMID:18619611
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk]
  • Biological Unit Coordinates (3co2.pdb1.gz) 66 Kb
  • CSU: Contacts of Structural Units for 3CO2
  • Likely Quarternary Molecular Structure file(s) for 3CO2
  • Structure Factors (158 Kb)
  • Retrieve 3CO2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3CO2 from S2C, [Save to disk]
  • Re-refined 3co2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3CO2 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 3CO2
  • 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 3CO2, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3co2_D] [3co2_C] [3co2_B] [3co2] [3co2_A]
  • SWISS-PROT database: [Q98GN8]
  • Belongs to the voltage-gated ion channel (vic) superfamily according to TCDB.
  • Domain organization of [CNGK1_RHILO] by SWISSPFAM
  • Domain found in 3CO2: [cNMP ] by SMART
    • Other resources with information on 3CO2
  • Community annotation for 3CO2 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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