2YEO Toxin date Mar 28, 2011
title A39l Mutation Of Scorpion Toxin Lqh-Alpha-It
authors F.Frolow, R.Kahn, M.Gurevitz
compound source
Molecule: Alpha-Insect Toxin Lqhait
Chain: A
Fragment: Residues 20-83
Synonym: Mutant Of Neurotoxin Alpha-It, Lqh-Alpha-It, Alpha
Engineered: Yes
Mutation: Yes
Other_details: Scorpion Toxin
Organism_scientific: Leiurus Quinquestriatus Hebraeus
Organism_common: Scorpion
Organism_taxid: 6884
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-11
symmetry Space Group: F 4 3 2
R_factor 0.120 R_Free 0.123
crystal
cell
length a length b length c angle alpha angle beta angle gamma
129.707 129.707 129.707 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.08 Å
ligand CL, DR0, DR8, EDO enzyme
note 2YEO is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk]
  • Biological Unit Coordinates (2yeo.pdb1.gz) 118 Kb
  • LPC: Ligand-Protein Contacts for 2YEO
  • CSU: Contacts of Structural Units for 2YEO
  • Structure Factors (1411 Kb)
  • Retrieve 2YEO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2YEO from S2C, [Save to disk]
  • Re-refined 2yeo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2YEO 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 2YEO
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2YEO, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2yeo_A] [2yeo]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2YEO: [Knot1 ] by SMART
  • Other resources with information on 2YEO
  • Community annotation for 2YEO 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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