sC18 [E15F]

General Information


DCTPep ID  DCTPep02908

Peptide Name   sC18 [E15F]

Sequence  GLRKRLRKFRNKIKFK

Sequence Length  16

UniProt ID  P25230 

PubChem CID  Not available

Origin  Synthetic

Type  Synthetic peptide

Classification

  

Cell-penetrating peptides Membrane-targeted



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
HeLa Human papillomavirus-related endocervical adenocarcinoma Not active up to 40 µM Resazurin assay 24 h 1
MCF-7 Invasive breast carcinoma of no special type Not active up to 40 µM Resazurin assay 24 h 1

Hemolytic Activity  Human erythrocytes: <10% Hemolysis =40 µM

Normal (non-cancerous) Cytotoxicity  HEK293: <10% Killing=40 µM

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep02908

(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  C96H170N34O18

Absent amino acids  ACDEHMPQSTVWY

Theoretical pI  12.49

Acidic residues  0

Basic residues  9

Polar residues  2

Molecular weight (Average)  2088.62

Molecular weight (Monoisotopic)  2087.34

Common amino acids  K

Net charge  9

Instability index (II)  56.33

Aliphatic index  73.12

Grand average of hydropathicity (GRAVY)  -1.481

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 33313751

Title  Multistep optimization of a cell-penetrating peptide towards its antimicrobial activity

Doi 10.1042/BCJ20200698

Year  2021

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DBAASP ID  DBAASPS_18141

DCTPep is developed by Dr.Zheng's team.