Synthetic peptide

General Information


DCTPep ID  DCTPep01794

Peptide Name   Synthetic peptide

Sequence  KWKKLLKKPPPLLKKLLKKL

Sequence Length  20

UniProt ID  Not available

PubChem CID  Not available

Origin  Synthetic

Type  Synthetic peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
SNU-601 Gastric signet ring cell adenocarcinoma ~20% survival rate at 10 µM MTT assay Not available Patent
Jurkat Childhood T acute lymphoblastic leukemia; Precursor T-cell acute lymphoblastic leukemia ~60% survival rate at 10 µM MTT assay Not available Patent
Calu-6 Lung adenocarcinoma 0% survival rate at 100 µM MTT assay Not available Patent
Jurkat Childhood T acute lymphoblastic leukemia; Precursor T-cell acute lymphoblastic leukemia 0% survival rate at 100 µM MTT assay Not available Patent
SNU-601 Gastric signet ring cell adenocarcinoma 0% survival rate at 100 µM MTT assay Not available Patent
Calu-6 Lung adenocarcinoma 35% survival rate at 10 µM MTT assay Not available Patent

Hemolytic Activity  no haemolytic activity

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep01794

(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  C122H218N30O21

Absent amino acids  ACDEFGHIMNQRSTVY

Theoretical pI  10.90

Acidic residues  0

Basic residues  9

Polar residues  0

Molecular weight (Average)  2441.26

Molecular weight (Monoisotopic)  2439.69

Common amino acids  K

Net charge  9

Instability index (II)  -0.48

Aliphatic index  136.50

Grand average of hydropathicity (GRAVY)  -0.710

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

Extinction coefficients 
  Ext. coefficient 5500
  Abs 0.1% (=1 g/l) 2.253

Amino acid distribution



Literature Information


Literature 1

Pubmed ID Not available

Title  Not available

Doi Not available

Year  Not available

Patent

Patent ID US6800727B2

Patent Title  Peptides with increased + charge and hydrophobicity by substituting one or more amino acids of CA-MA peptide and pharmaceutical compositions containing thereof

Other Iinformation  Granted Patent; Family: 4s / 4ex; Family Jurisdictions: KR, US; Legal Status: Expired; Application No: 8141802; Filed: Feb 22, 2002; Published: Oct 5, 2004; Earliest Priority: Sep 19, 2001; Granted: Oct 5, 2004

Other Published ID  KR100438416B1  KR20030024961A  US6800727B2  




DCTPep is developed by Dr.Zheng's team.