General Information


DRAVP ID  DRAVPe00321

Peptide Name   Lycotoxin I (spider)

Sequence  IWLTALKFLGKHAAKHLAKQQLSKL

Sequence Length  25

UniProt ID  No entry found

Source  Lycosa carolinensis



Activity Information


Target Organism  HIV

Assay 

Activity 

  • [Ref.20086159]HIV-1 IIIB:inhibition the cytopathic effects of HIV-1 infection in CEM-SS cells(EC50>35.2 μM).

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

Cytotoxicity 

  • [Ref.20086159]CEM-SS cells:50% Cell death at 2.4 µM.

Binding Target  Not found

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



Structure Information


PDB ID  7MMM 

Predicted Structure Download  DRAVPe00321

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C135H223N37O30

Absent amino acids  CDEMNPRVY

Common amino acids  L

Mass  2844.49

Pl  10.6

Basic residues  7

Acidic residues  0

Hydrophobic residues  13

Net charge  7

Boman Index  -619

Hydrophobicity  6.4

Aliphatic Index  125.2

Half Life 

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

Extinction Coefficient cystines  5500

Absorbance 280nm  229.17

Polar residues  3



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