General Information


DRAVP ID  DRAVPe02094

Peptide Name   Melittin of bee venom

Sequence  GIGAVLKYLTTGLPALISWIKRKROQ

Sequence Length  26

UniProt ID  None  

Taxon ID  None 

Source  Bee Venom

Validation   Experimentally Validated



Origin Information


Gene Name/ID  Not Available

GenBank  Not Available

Amino Acid position  Not Available

Domain Accession ID  Not Available

Nucleotide sequence ID  Not Available

Molecular Type  Not Available

Chromosomal Position  Not Available



Activity Information


Target Organism  SARS-CoV-2

Assay  MTT assay/ RT-qPCR Assay

Activity 

  • [Ref:33652894]SARS-CoV-2: Sitagliptin and melittin-nanoconjugates complex exhibited significant antiviral activity (IC50 = 8.439 µM).

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

Cytotoxicity 

  • [Ref:34261542]C654 cells: Melittin CC50 = 6.45 µg/mL.

Binding Target  Membrane

Mechanism  Melittin disrupts viral membranes, activates Toll-like receptors to reduce inflammatory cytokines, suppresses metabolic regulators like transketolase, and activates host RNA-binding proteins,



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C142H239N39O33

Absent amino acids  NDCHMFU

Common amino acids  ARGILKT

Mass  3020.7

Pl  11.17

Basic residues  5

Acidic residues  0

Hydrophobic residues  16

Net charge  5

Boman Index  2.21

Hydrophobicity  0.196

Aliphatic Index  123.85

Half Life 

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

Extinction Coefficient cystines  6990

Absorbance 280nm  2.314

Polar residues  10



Literature Information


Literature 1

Title   Gramicidin S and melittin: potential anti-viral therapeutic peptides to treat SARS-CoV-2 infection

Pubmed ID   35236909

Reference   Scientific reports, 12(1), 3446

Author   Enayathullah, M. G., Parekh, Y., Banu, S., Ram, S., Nagaraj, R., Kumar, B. K., & Idris, M. M

DOI   10.1038/s41598-022-07341-x