General Information


DRAVP ID  DRAVPe02140

Peptide Name   Verlameline A

Sequence  SAPQYV

Sequence Length  6

UniProt ID  None  

Taxon ID  None 

Source  Fungus Simplicillium obclavatum EIODSF 0210

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  HSV-1

Assay  Anti-HSV-Assay

Activity 

  • [Ref:28578573]HSV-1:IC50=16.7μM

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

Cytotoxicity  No cytotoxicity information found in the reference(s) presented

Binding Target  Not found

Mechanism  Not Available



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Cyclic

N-terminal Modification  A 5-hydroxytetradecanoic acid (HTDA) is attached to the N-terminus — this makes the compound a lipopeptide.

C-terminal Modification  Free

Other Modification  Macrocyclic lactone ring:The hydroxyl group at C-5 of HTDA is ester-linked to the C-terminal carboxyl of Val, forming a cyclic structure.

Stereochemistry  L



Physicochemical Information


Formula  C45H71N7O11

Absent amino acids  RNDCEGHLKMFSVOU

Common amino acids  Q

Mass  663.73

Pl  5.24

Basic residues  0

Acidic residues  0

Hydrophobic residues  6

Net charge  0

Boman Index  92

Hydrophobicity  -0.2

Aliphatic Index  65

Half Life 

  •     Mammalian:1.9 hours
  •     Yeast:>20 hour
  •     E.coli:>10 hours

Extinction Coefficient cystines  1490

Absorbance 280nm  2.254

Polar residues  6



Literature Information


Literature 1

Title   Antifungal and Antiviral Cyclic Peptides from the Deep-Sea-Derived Fungus Simplicillium obclavatum EIODSF 020

Pubmed ID   28578573

Reference   Journal of agricultural and food chemistry, 65(25), 5114–5121

Author   Liang, X., Nong, X. H., Huang, Z. H., & Qi, S. H. (2017)

DOI   10.1021/acs.jafc.7b01238