Record in detail


General Info

  • lamp_id:L01A000608
  • Name:2SS1_BRARC
  • FullName:Antibacterial napin
  • Source:Brassica rapa subsp. chinensis
  • Mass:2296.7 Da
  • Sequence Length:20 aa
  • Isoelectric Point:12.51
  • Activity:Antibacterial
  • Sequence
        PAQPFRFPKHPQGPQTRPPI
  • Function:The small, basic, water-soluble napins are one of the two major kinds of storage proteins synthesized in the seed during its maturation. Inhibits cell-free protein synthesis. Has antibacterial activity against Gram-negative bacterium P.fluorescens, and the Gram-positive bacteria B.subtilis, B.cereus, B.megaterium and M.phei. No antibacterial activity against the Gram-positive bacterium S.aureus or the Gram-negative bacteria E.coli, E.aerogenes and P.aeruginosa.

Cross-Linking

Top similar AMPs

  • Top similar AMPs on LAMP
  • 1. L01A000608    From 1 To 20 E-value: 0.000007 Score: 40.8
        PAQPFRFPKHPQGPQTRPPI
  • 2. L13A014793    From 1 To 10 E-value: 0.95 Score: 23.9
        PAQPFRFPKH
  • 3. L13A014679    From 1 To 10 E-value: 2.3 Score: 22.3
        PQGPQTRPPI

Structure

  •   Domains

  •     No domains found on LAMP database
  •   Structures

        No structs found on LAMP database

Activity

  •   Antibacterial Activities
  •   1  Target:  Bacillus subtilis  MIC:  236 μg/ml  (102.756 μM)  
  •   2  Target:  Bacillus cereus  MIC:  222 μg/ml  (96.6604 μM)  
  •   3  Target:  Bacillus megaterium  MIC:  15.62 μg/ml  (6.80106 μM)  
  •   4  Target:  M.phei  MIC:  146 μg/ml  (63.5695 μM)  
  •   5  Target:  P.fluorescens  MIC:  66 μg/ml  (28.7369 μM)  

Toxicity

  •   Toxicity

  •     No toxicity records found on LAMP database

Reference

  •   Reference
  •   [1]  Ng T.B.,Ngai P.H.K.,
  •   Title:A napin-like polypeptide from dwarf Chinese white cabbage seeds with translation-inhibitory, trypsin-inhibitory, and antibacterial activities.
  •   Journal:Peptides, 2004, 25, 171-176  [PubMed:15062997]

Comments

  •   Comments

  •     No comments found on LAMP database



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