General Information


DRAVP ID  DRAVPe00370

Peptide Name   PGLa (frog)

Sequence  GMASKAGAIAGKIAKVALKAL

Sequence Length  21

UniProt ID  Q99134 

Source  Xenopus laevis



Activity Information


Target Organism  HIV,CCV

Assay 

Activity 

  • [Ref.20086159]HIV-1 IIIB:inhibition the cytopathic effects of HIV-1 infection in CEM-SS cells(EC50>50.8 μM).
  • [Ref.15193922]Channel Catfish virus(CCV): inhibition of CCV infection in catfish ovary(CCO) cells(reduce viral infectivity by 50% at 100 μM).

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

Cytotoxicity 

  • [Ref.20086159]CEM-SS cells:TC50(cause 50% Cell death) >50.8 µM.

Binding Target  Not found

Mechanism  No machanism information found in the reference(s) presented in this entry



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe00370

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Amidation

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C88H161N25O23S

Absent amino acids  CDEFHNPQRTWY

Common amino acids  A

Mass  1969.46

Pl  10.48

Basic residues  4

Acidic residues  0

Hydrophobic residues  12

Net charge  4

Boman Index  1596

Hydrophobicity  84.29

Aliphatic Index  121.43

Half Life 

  •     Mammalian:30 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  4



Literature Information


Literature 1

Title   Identification of novel human immunodeficiency virus type 1-inhibitory peptides based on the antimicrobial peptide database.

Pubmed ID   20086159

Reference   Antimicrob Agents Chemother. 2010 Mar;54(3):1343-6.

Author   Wang G, Watson KM, Peterkofsky A, Buckheit RW Jr.

DOI   10.1128/AAC.01448-09

Literature 2

Title   Inactivation of viruses infecting ectothermic animals by amphibian and piscine antimicrobial peptides.

Pubmed ID   15193922

Reference   Virology. 2004 Jun 1;323(2):268-75.

Author   Chinchar VG, Bryan L, Silphadaung U, Noga E, Wade D, Rollins-Smith L.

DOI   10.1016/j.virol.2004.02.029