2BTX Complex (Toxin Peptide) date Aug 23, 1998
title Solution Nmr Structure Of The Complex Of Alpha-Bungarotoxin Library Derived Peptide, Nmr, Minimized Average Structure
authors T.Scherf, M.Balass, S.Fuchs, E.Katchalski-Katzir, J.Anglister
compound source
Molecule: Alpha-Bungarotoxin
Chain: A
 Organism_scientific: Bungarus Multicinctus
Organism_common: Many-Banded Krait
Organism_taxid: 8616
Secretion: Venom

Molecule: Library Derived Peptide
Chain: B
Engineered: Yes
methodSolution NMR
related structures by homologous chain: 1W6B
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceThree-dimensional solution structure of the complex of alpha-bungarotoxin with a library-derived peptide., Scherf T, Balass M, Fuchs S, Katchalski-Katzir E, Anglister J, Proc Natl Acad Sci U S A 1997 Jun 10;94(12):6059-64. PMID:9177168
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk]
  • Biological Unit Coordinates (2btx.pdb1.gz) 25 Kb
  • CSU: Contacts of Structural Units for 2BTX
  • Original NMR restraints for 2BTX from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 2BTX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BTX from S2C, [Save to disk]
    • View 2BTX 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 2BTX
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2BTX, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2btxa_, 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: [2btx_B] [2btx] [2btx_A]
  • SWISS-PROT database: [P60615]
  • Belongs to the snake cytotoxin (sct) family according to TCDB.
  • Domain organization of [NXL1A_BUNMU] by SWISSPFAM
    • Other resources with information on 2BTX
  • Community annotation for 2BTX at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 2BTX from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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