3BYB Hydrolase Inhibitor date Jan 15, 2008
title Crystal Structure Of Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From The Australian Common Brown Snake Venom
authors E.K.Millers, L.W.Guddat
compound source
Molecule: Textilinin
Chain: A, B, C
Fragment: Residues 1-59 (Unp Residues 25-83)
Synonym: Textilinin-1
Engineered: Yes
 Organism_scientific: Pseudonaja Textilis Textilis
Organism_taxid: 169397
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: I 4 2 2
R_factor 0.191 R_Free 0.218
crystal
cell
length a length b length c angle alpha angle beta angle gamma
99.918 99.918 77.712 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.63 Å
ligand ETX, SO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, C, B
  • serine-type endopeptidase in...


    • Primary referenceCrystal structure of textilinin-1, a Kunitz-type serine protease inhibitor from the venom of the Australian common brown snake (Pseudonaja textilis)., Millers EK, Trabi M, Masci PP, Lavin MF, de Jersey J, Guddat LW, FEBS J. 2009 Jun;276(11):3163-75. Epub 2009 Apr 28. PMID:19490116
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk]
  • Biological Unit Coordinates (3byb.pdb1.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 3BYB
  • CSU: Contacts of Structural Units for 3BYB
  • Likely Quarternary Molecular Structure file(s) for 3BYB
  • Structure Factors (368 Kb)
  • Retrieve 3BYB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3BYB from S2C, [Save to disk]
  • Re-refined 3byb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3BYB 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 3BYB
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3BYB, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3byb_A] [3byb] [3byb_C] [3byb_B]
  • SWISS-PROT database: [Q90WA1]
  • Domain organization of [IVBI1_PSETT] by SWISSPFAM
  • Domain found in 3BYB: [KU ] by SMART
    • Other resources with information on 3BYB
  • Community annotation for 3BYB 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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