Record in detail


General Info

  • lamp_id:L01A000052
  • Name:LAT4B_LACTA
  • FullName:M-zodatoxin-Lt4b
  • Source:Lachesana tarabaevi
  • Mass:2885.5 Da
  • Sequence Length:24 aa
  • Isoelectric Point:10.72
  • Activity:Antibacterial, Antifungal
  • Sequence
        SLKDKVKSMGEKLKQYIQTWKAKF
  • Function:Has antimicrobial activity against Gram-positive bacteria (A.globiformis VKM Ac-1112 (MIC=0.3 ug/ml), and B.subtilis VKM B-501 (MIC=1.1 ug/ml)), Gram-negative bacteria (E.coli DH5-alpha (MIC=4.4 ug/ml), E.coli MH1 (MIC=4.4 ug/ml), and P.aeruginosa PAO1 (MIC=>35 ug/ml)), and yeasts (P.pastoris GS115 (MIC=>35 ug/ml), and S.cerevisiae Y190 (MIC=35 ug/ml)). Does not have hemolytic activity against rabbit erythrocytes. Causes paralysis, but is not lethal when injected into insect (Musca domestica) larvae.

Cross-Linking

Top similar AMPs

  • Top similar AMPs on LAMP
  • 1. L01A000052    From 1 To 24 E-value: 0.00000003 Score: 49.3
        SLKDKVKSMGEKLKQYIQTWKAKF
  • 2. L01A000003    From 1 To 24 E-value: 0.0000003 Score: 45.4
        GLKDKFKSMGEKLKQYIQTWKAKF

Structure

  •   Domains
  •   1  Name:Latarcin_precursor    Interpro Link:IPR018802
  •   Structures

        No structs found on LAMP database

Activity

  •   Antibacterial Activities
  •   1  Target:  A. globiformis VKM Ac-1112  MIC:  0.87 μg/ml  (0.301508 μM)  
  •   2  Target:  B. subtilis VKM B-501  MIC:  3.17 μg/ml  (1.0986 μM)  
  •   3  Target:  E. coli DH5-alpha  MIC:  12.7 μg/ml  (4.40132 μM)  
  •   4  Target:  E. coli MH1  MIC:  12.7 μg/ml  (4.40132 μM)  
  •   5  Target:  P. aeruginosa PAO1  MIC:  100.99 μg/ml  (34.9991 μM)  
  •   6  Target:  P. pastoris GS115  MIC:  100.99 μg/ml  (34.9991 μM)  
  •   7  Target:  S. cerevisiae Y190  MIC:  100.99 μg/ml  (34.9991 μM)  

Toxicity

  •   Toxicity

  •     No toxicity records found on LAMP database

Reference

  •   Reference
  •   [1]  Karpunin D.V.,Surovoy A.Y.,Feofanov A.V.,Vassilevski A.A.,Kozlov S.A.,
  •   Title:Latarcins, antimicrobial and cytolytic peptides from the venom of the spider Lachesana tarabaevi (Zodariidae) that exemplify biomolecular diversity.
  •   Journal:J. Biol. Chem., 2006, 281, 20983-20992  [PubMed:16735513]

Comments

  •   Comments

  •     No comments found on LAMP database



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