Leucocin A (18-35)[E3R]

General Information


DCTPep ID  DCTPep00656

Peptide Name   Leucocin A (18-35)[E3R]

Sequence  WGRAFSAGVHRLANGGNG

Sequence Length  18

UniProt ID  Not available

PubChem CID  Not available

Origin  Synthetic

Type  Synthetic peptide

Classification

  

Cancer therapy related peptides



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
HepG2 Hepatoblastoma IC50>64µM MTT assay 24h 1

Hemolytic Activity  Human erythrocytes:10% Hemolysis>70.09µM

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep00656

(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  C79H119N29O22

Absent amino acids  CDEIKMPQTY

Theoretical pI  12.00

Acidic residues  0

Basic residues  3

Polar residues  8

Molecular weight (Average)  1826.99

Molecular weight (Monoisotopic)  1825.91

Common amino acids  G

Net charge  3

Instability index (II)  -10.88

Aliphatic index  54.44

Grand average of hydropathicity (GRAVY)  -0.372

Half Life 
  2.8 hours (mammalian reticulocytes, in vitro).
  3 min (yeast, in vivo).
  2 min (Escherichia coli, in vivo).

Extinction coefficients 
  Ext. coefficient 5500
  Abs 0.1% (=1 g/l) 3.010

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 28002968

Title  Insights into the Antimicrobial Activity and Cytotoxicity of Engineered α-Helical Peptide Amphiphiles

Doi 10.1021/acs.jmedchem.6b00922

Year  2016

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DCTPep is developed by Dr.Zheng's team.