2BG9 Ion Channel Receptor date Dec 17, 2004
title Refined Structure Of The Nicotinic Acetylcholine Receptor At Resolution.
authors N.Unwin
compound source
Molecule: Acetylcholine Receptor Protein, Alpha Chain
Chain: A, D
Synonym: Nicotinic Acetylcholine Receptor
Organism_scientific: Torpedo Marmorata
Organism_common: Marbled Electric Ray
Organism_taxid: 7788
Organ: Electric Organ
Tissue: Derived From Muscle

Molecule: Acetylcholine Receptor Protein, Beta Chain
Chain: B
Synonym: Nicotinic Acetylcholine Receptor

Organism_scientific: Torpedo Marmorata
Organism_common: Marbled Electric Ray
Organism_taxid: 7788
Organ: Electric Organ
Tissue: Derived From Muscle

Molecule: Acetylcholine Receptor Protein, Delta Chain
Chain: C
Synonym: Nicotinic Acetylcholine Receptor

Organism_scientific: Torpedo Marmorata
Organism_common: Marbled Electric Ray
Organism_taxid: 7788
Organ: Electric Organ
Tissue: Derived From Muscle

Molecule: Acetylcholine Receptor Protein, Gamma Chain
Chain: E
Synonym: Nicotinic Acetylcholine Receptor

Organism_scientific: Torpedo Marmorata
Organism_common: Marbled Electric Ray
Organism_taxid: 7788
Organ: Electric Organ
Tissue: Derived From Muscle
Other_details: Inhabits The European Coast
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 4.00 Å
note 2BG9 (Molecule of the Month:pdb71)
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, E, B


Primary referenceRefined structure of the nicotinic acetylcholine receptor at 4A resolution., Unwin N, J Mol Biol. 2005 Mar 4;346(4):967-89. Epub 2005 Jan 25. PMID:15701510
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (262 Kb) [Save to disk]
  • Biological Unit Coordinates (2bg9.pdb1.gz) 257 Kb
  • CSU: Contacts of Structural Units for 2BG9
  • Likely Quarternary Molecular Structure file(s) for 2BG9
  • Retrieve 2BG9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BG9 from S2C, [Save to disk]
  • View 2BG9 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 2BG9
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2BG9, from MSDmotif at EBI
  • Fold representative 2bg9 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bg9_B] [2bg9] [2bg9_C] [2bg9_D] [2bg9_E] [2bg9_A]
  • SWISS-PROT database: [P02711] [Q6S3H8] [Q6S3H9] [Q6S3I0]
  • Domain organization of [ACHA_TORMA] [Q6S3H8_TORMA] [Q6S3H9_TORMA] [Q6S3I0_TORMA] by SWISSPFAM
  • Other resources with information on 2BG9
  • Community annotation for 2BG9 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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