1L4W Receptor, Toxin date Mar 06, 2002
title Nmr Structure Of An Achr-Peptide (Torpedo Californica, Alpha-Subunit Residues 182-202) In Complex With Alpha- Bungarotoxin
authors A.O.Samson, T.Scherf, E.Rodriguez, M.Eisenstein, J.Anglister
compound source
Molecule: Alpha-Bungarotoxin
Chain: A
Synonym: Long Neurotoxin 1, Alpha-Btx, Bgtx
Organism_scientific: Bungarus Multicinctus
Organism_common: Many-Banded Krait
Organism_taxid: 8616
Strain: Banded Krait
Secretion: Venom

Molecule: Acetylcholine Receptor Protein
Chain: B
Fragment: Acetylcholine Receptor Peptide (Residues 206- 226);
Synonym: Achr
Engineered: Yes

Synthetic: Yes
Other_details: Synthesized Peptide
methodSolution NMR
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


  • Primary referenceThe mechanism for acetylcholine receptor inhibition by alpha-neurotoxins and species-specific resistance to alpha-bungarotoxin revealed by NMR., Samson A, Scherf T, Eisenstein M, Chill J, Anglister J, Neuron 2002 Jul 18;35(2):319-32. PMID:12160749
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (31 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1L4W
  • Original NMR restraints for 1L4W from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1L4W in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1L4W from S2C, [Save to disk]
  • View 1L4W 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 1L4W
  • 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 1L4W, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1l4wa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1l4w from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1l4w] [1l4w_A] [1l4w_B]
  • SWISS-PROT database: [P02711] [P60615]
  • Belongs to the snake cytotoxin (sct) family according to TCDB.
  • Domain organization of [ACHA_TORMA] [NXL1A_BUNMU] by SWISSPFAM
  • Other resources with information on 1L4W
  • Community annotation for 1L4W 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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