strapep logo
Bioactive peptide information
IDBP0346
NameOmega-conotoxin SO-3
OrganismConus striatus
Familyconotoxin O1 superfamily
ClassificationToxin and venom peptide
UniProt IDCO13_CONST
GO
GO IDGO TermDefinitionEvidence
GO:0005576Cellular Componentextracellular regionIEA
GO:0072556Cellular Componentother organism presynaptic membraneIEA
GO:0008200Molecular Functionion channel inhibitor activityIEA
GO:0009405Biological ProcesspathogenesisIEA
Modification
ModificationResiduePosition
Cysteine amideCys25
Length25
SequenceCKAAGKPCSR  IAYNCCTGSC  RSGKC
PropertiesView
Disulfide bond
Your browser does not support HTML5 canvas!
Structure
PDBMethodResolutionChainPosition
1FYGNMR-A1-25



DSSP
Helix (H, G, I): 0.00%
Beta strand (B, E): 16.00%
Turn (S, T): 40.00%
Coil (C): 44.00%
1    CKAAGKPCSR  IAYNCCTGSC  RSGKC
        TTS  BT  TB   SSS    BTTB 
PfamNA
SCOP
ClassFoldSuperfamilyFamily
Small proteinsKnottins (small inhibitors, toxins, lectins)omega toxin-likeConotoxin
CATHNA
Cystine knotknottin