KW5

General Information


DRACP ID  DRACP00219

Peptide Name   KW5

Sequence  KAAKKAAKAAKKAAKAAKKAA

Sequence Length  21

UniProt ID  Not available

PubChem CID  Not available

Origin  Bovine lactoferrin (Lf-B)

Type  Native peptide

Classification

  

Active ACP



Activity Information


Cell Line Disease Cancer Classified Activity Assay Testing Time Literature
FEMX-I Melanoma Carcinoma IC50=30±3 µM MTT assay 30 min 1
HT-29 Colon adenocarcinoma Carcinoma IC50=55±14 µM MTT assay 30 min 1

Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Peptides induce lysis of cancer cells through interactions with the plasma membrane

Nature  Anticancer; Antimicrobial



Structure Information


PDB ID  Not available

Predicted Structure  DRACP00219

Helicity  Not available

Linear/Cyclic  Linear

Disulfide/Other Bond  Not available

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C90H170N30O22

Absent amino acids  CDEFGHILMNPQRSTVWY

Common amino acids  A

Mass  238149

Pl  11.7

Basic residues  9

Acidic residues  0

Hydrophobic residues  12

Net charge  9

Boman Index  -2823

Hydrophobicity  -64.29

Aliphatic Index  57.14

Half Life 
  Mammalian: 1.1 hour
  Yeast: 3 min
  E.coli: 2 min

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  0

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 19527490

Title  The anticancer activity of lytic peptides is inhibited by heparan sulfate on the surface of the tumor cells

Doi 10.1186/1471-2407-9-183

Year  2009

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DRACP is developed by Dr.Zheng's team.