2NBT Toxin date Oct 29, 1997
title Neuronal Bungarotoxin, Nmr, 10 Structures
authors R.E.Oswald, M.J.Sutcliffe, M.Bamberger, R.H.Loring, E.Braswell, C
compound source
Molecule: Neuronal Bungarotoxin
Chain: A, B
 Organism_scientific: Bungarus Multicinctus
Organism_common: Many-Banded Krait
Organism_taxid: 8616
Secretion: Venom
methodSolution NMR
note 2NBT supersedes 1NBT
related structures by homologous chain: 1KBA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • toxin activity


    • Primary referenceSolution structure of neuronal bungarotoxin determined by two-dimensional NMR spectroscopy: calculation of tertiary structure using systematic homologous model building, dynamical simulated annealing, and restrained molecular dynamics., Sutcliffe MJ, Dobson CM, Oswald RE, Biochemistry 1992 Mar 24;31(11):2962-70. PMID:1550821
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (362 Kb) [Save to disk]
  • Biological Unit Coordinates (2nbt.pdb1.gz) 36 Kb
  • CSU: Contacts of Structural Units for 2NBT
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 2NBT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NBT from S2C, [Save to disk]
    • View 2NBT 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 2NBT
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2NBT, from MSDmotif at EBI
  • Genome occurence of 2NBT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2nbta_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2nbtb_, region B [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: [2nbt] [2nbt_A] [2nbt_B]
  • SWISS-PROT database: [P01398]
  • Domain organization of [NXL1_BUNMU] by SWISSPFAM
    • Other resources with information on 2NBT
  • Community annotation for 2NBT 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 2NBT from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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