[Ala16] Ascaphin-8

General Information


DCTPep ID  DCTPep02476

Peptide Name   [Ala16] Ascaphin-8

Sequence  GFKDLLKGAAKALVKAVLF

Sequence Length  19

UniProt ID  P0CJ32 

PubChem CID  Not available

Origin  Synthetic (Derived from Ascaphin-8)

Type  Synthetic peptide

Classification

  

ACP Tumor active peptide Membrane lysis



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
HepG2 Hepatoblastoma LC50=9 µM CytoTox 96 non-radiactive cytotoxicity assay  1 h 1

Hemolytic Activity  Human erythrocytes: LC50=22 µM

Normal (non-cancerous) Cytotoxicity  L929 fibroblast-derived cells: LC50=5 µM

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep02476

(Please note that there is the predicted structure, predicted by AlphaFold)

Helicity  Not available

Linear/Cyclic  Linear

Disulfide/Other Bond  Not available

N-terminal Modification  Free

C-terminal Modification  Amidation

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C96H161N23O22

Absent amino acids  CEHIMNPQRSTWY

Theoretical pI  10.00

Acidic residues  1

Basic residues  4

Polar residues  2

Molecular weight (Average)  1989.48

Molecular weight (Monoisotopic)  1988.22

Common amino acids  AKL

Net charge  3

Instability index (II)  -13.36

Aliphatic index  133.68

Grand average of hydropathicity (GRAVY)  0.868

Half Life 
  30 hours (mammalian reticulocytes, in vitro).
  >20 hours (yeast, in vivo).
  >10 hours (Escherichia coli, in vivo).

Extinction coefficients 
  Should not be visible by UV spectrophotometry.

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 18554256

Title  Design of potent, non-toxic antimicrobial agents based upon the naturally occurring frog skin peptides, ascaphin-8 and peptide XT-7

Doi 10.1111/j.1747-0285.2008.00671.x

Year  2008

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  DBAASPS_4918

DCTPep is developed by Dr.Zheng's team.