Record in detail


General Info

  • lamp_id:L01A000270
  • Name:TOP2A_OXYTA
  • FullName:M-oxotoxin-Ot2a
  • Source:Oxyopes takobius
  • Mass:4126.9 Da
  • Sequence Length:37 aa
  • Isoelectric Point:11.55
  • Activity:Antibacterial
  • Sequence
        GKFSVFGKILRSIAKVFKGVGKVRKQFKTASDLDKNQ
  • Function:Disrupts biological membranes, particularly those rich in phosphocholine. Has antimicrobial activity against Gram-negative bacterium E.coli, Gram-positive bacteria B.subtilis and S.aureus, and hemolytic activity against sheep, pig and guinea pig red blood cells. Has insecticidal activity against S.frugiperda ovarian cells by opening non-selective ion channels. Enhances the insecticidal activity of spider venom neurotoxic peptides.

Cross-Linking

Top similar AMPs

  • Top similar AMPs on LAMP
  • 1. L01A000270    From 1 To 37 E-value: 0.000000000000004 Score: 71.6
        GKFSVFGKILRSIAKVFKGVGKVRKQFKTASDLDKNQ
  • 2. L01A000273    From 1 To 37 E-value: 0.00000000000001 Score: 69.7
        GKFSVFSKILRSIAKVFKGVGKVRKQFKTASDLDKNQ
  • 3. L02A000776    From 1 To 37 E-value: 0.0000000000001 Score: 66.6
        GKFSVFSKILRSIAKVFKGVGKVRKGFKTASDLDKNQ
  • 4. L01A000271    From 1 To 37 E-value: 0.000000000006 Score: 61.2
        GKFSGFAKILKSIAKFFKGVGKVRKQFKEASDLDKNQ
  • 5. L13A029180    From 1 To 37 E-value: 0.000000000007 Score: 60.8
        GKFSGFAKILKSIAKFFKGVGKVRKQFKQASDLDKNQ

Structure

  •   Domains
  •   1  Name:Antimicrobial_3    Interpro Link:IPR012522
  •   Structures

        No structs found on LAMP database

Activity

  •   Antibacterial Activities

  •     No MICs found on LAMP database

Toxicity

  •   Toxicity

  •     No toxicity records found on LAMP database

Reference

  •   Reference
  •   [1]  Belokoneva O.S.,Possani L.D.,Gomez-Lagunas F.,Villegas E.,Corzo G.,
  •   Title:Oxyopinins, large amphipathic peptides isolated from the venom of the wolf spider Oxyopes kitabensis with cytolytic properties and positive insecticidal cooperativity with spider neurotoxins.
  •   Journal:J. Biol. Chem., 2002, 277, 23627-23637  [MEDLINE:22075178]

Comments

  •   Comments

  •     No comments found on LAMP database



CAPTCHA Image   Reload Image
Enter Code*: