1NXB Neurotoxin (Post-Synaptic) date Aug 08, 1980
title Structure And Function Of Snake Venom Curarimimetic Neurotox
authors D.Tsernoglou, G.A.Petsko
compound source
Molecule: Neurotoxin B
Chain: A
Engineered: Yes
 Organism_scientific: Laticauda Semifasciata
Organism_common: Broad-Banded Blue Sea Krait
Organism_taxid: 8631
symmetry Space Group: P 21 21 21
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
49.900 46.600 21.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.38 Å
ligand SO4 enzyme
related structures by homologous chain: 1VB0, 3EBX
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceStructure and function of snake venom curarimimetic neurotoxins., Tsernoglou D, Petsko GA, Hudson RA, Mol Pharmacol 1978 Jul;14(4):710-6. PMID:683181
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (15 Kb) [Save to disk]
  • Biological Unit Coordinates (1nxb.pdb1.gz) 11 Kb
  • LPC: Ligand-Protein Contacts for 1NXB
  • CSU: Contacts of Structural Units for 1NXB
  • Likely Quarternary Molecular Structure file(s) for 1NXB
  • Retrieve 1NXB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NXB from S2C, [Save to disk]
    • View 1NXB 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 1NXB
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Conformational Epitope Prediction for 1NXB from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1NXB, from MSDmotif at EBI
  • Genome occurence of 1NXB's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nxb__, region [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: [1nxb] [1nxb_A]
  • SWISS-PROT database: [Q90VW1]
  • Domain organization of [NXSB_LATSE] by SWISSPFAM
    • Other resources with information on 1NXB
  • Community annotation for 1NXB 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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