General Information


DRAVP ID  DRAVPe01963

Peptide Name   Tilapia piscidin 4, TP4

Sequence  FIHHIIGGLFSAGKAIHRLIRRRRR

Sequence Length  25

UniProt ID  L0CKG3 

Source  Oreochromis niloticus



Activity Information


Target Organism  FMDV

Assay  Plaque forming assay

Activity 

  • [Ref.30012343]Foot-and-Mouth Disease virus(FMDV):Inhibition of viral replication in BHK-21 cells(IC50=1.5±0.1 µg/ml, IC90=7.5±1.3 µg/ml).

Hemolytic Activity  No hemolysis information or data found in the reference(s) presented in this entry

Cytotoxicity 

  • [Ref.30012343]Baby Hamster Kidney cells BHK-21:CC50=9.7±1.5 µg/ml.

Binding Target  Not found

Mechanism  No mechanism information found in the reference(s).



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Amidation

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C135H226N50O27

Absent amino acids  CDEMNPQTVWY

Common amino acids  R

Mass  2981.6

Pl  12.7

Basic residues  10

Acidic residues  0

Hydrophobic residues  11

Net charge  10

Boman Index  -6561

Hydrophobicity  -12.8

Aliphatic Index  117.2

Half Life 

  •     Mammalian:1.1 hour
  •     Yeast:3 min
  •     E.coli:2 min

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  4



Literature Information


Literature 1

Title   Grouper (Epinephelus coioides) antimicrobial peptide epinecidin-1 exhibits antiviral activity against foot-and-mouth disease virus in vitro.

Pubmed ID   30012343

Reference   Peptides. 2018 Aug;106:91-95.

Author   Huang HN, Pan CY, Chen JY. 

DOI   10.1016/j.peptides.2018.07.003