1IDH Toxin date Apr 04, 2001
title The Nmr Solution Structure Of The Complex Formed Between Alp Bungarotoxin And An 18mer Cognate Peptide
authors H.Zeng, L.Moise, M.A.Grant, E.Hawrot
compound source
Molecule: Alpha-Bungarotoxin
Chain: A
Synonym: Long Neurotoxin 1
Organism_scientific: Bungarus Multicinctus
Organism_common: Many-Banded Krait
Organism_taxid: 8616
Other_details: Purchased From Sigma

Molecule: Acetylcholine Receptor Protein, Alpha Chain
Chain: B
Synonym: Nachr-Alpha1-Subunit
Engineered: Yes

Organism_scientific: Torpedo Californica
Organism_common: Pacific Electric Ray
Organism_taxid: 7787
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-31b(+)
methodSolution NMR
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


  • Primary referenceThe solution structure of the complex formed between alpha-bungarotoxin and an 18-mer cognate peptide derived from the alpha 1 subunit of the nicotinic acetylcholine receptor from Torpedo californica., Zeng H, Moise L, Grant MA, Hawrot E, J Biol Chem 2001 Jun 22;276(25):22930-40. PMID:11312275
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (470 Kb) [Save to disk]
  • Biological Unit Coordinates (1idh.pdb1.gz) 23 Kb
  • CSU: Contacts of Structural Units for 1IDH
  • Original NMR restraints for 1IDH from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1IDH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IDH from S2C, [Save to disk]
  • View 1IDH 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 1IDH
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1IDH, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1idha_, 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: [1idh_A] [1idh_B] [1idh]
  • SWISS-PROT database: [P02710] [P60615]
  • Belongs to the neurotransmitter receptor, cys loop, ligand-gated ion channel (lic) family according to TCDB.
  • Belongs to the snake cytotoxin (sct) family according to TCDB.
  • Domain organization of [ACHA_TORCA] [NXL1A_BUNMU] by SWISSPFAM
  • Other resources with information on 1IDH
  • Community annotation for 1IDH at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1IDH from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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