3MRA M3 TRANSMEMBRANE SEGMENT OF ALPHA-SUBUNIT OF NICOTINIC ACETYLCHOLINE RECEPTOR FROM TORPEDO CALIFORNICA, NMR, 15 STRUCTURES date
authors Lugovskoy, A.A., Maslennikov, I.V., Utkin, Y.N., Tsetlin, V.I., Cohen, J.B., Arseniev, A.S.
compound source
symmetry
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffraction, 15 Modelsresolution
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceSpatial structure of the M3 transmembrane segment of the nicotinic acetylcholine receptor alpha subunit., Lugovskoy AA, Maslennikov IV, Utkin YN, Tsetlin VI, Cohen JB, Arseniev AS, Eur J Biochem 1998 Jul 15;255(2):455-61. PMID:9716388
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk]
  • Biological Unit Coordinates (3mra.pdb1.gz) 7 Kb
  • CSU: Contacts of Structural Units for 3MRA
  • Retrieve 3MRA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3MRA from S2C, [Save to disk]
    • View 3MRA 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 3MRA
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3MRA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d3mra__, region [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3mra] [3mra_A]
  • SWISS-PROT database: [P02710]
  • Belongs to the neurotransmitter receptor, cys loop, ligand-gated ion channel (lic) family according to TCDB.
  • Domain organization of [ACHA_TORCA] by SWISSPFAM
    • Other resources with information on 3MRA
  • Community annotation for 3MRA at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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