This work is licensed under a Creative Commons Attribution 4.0 International License.
C16-KKKK
General Information
DCTPep ID DCTPep00510
Peptide Name C16-KKKK
Sequence KKKK
Sequence Length 4
UniProt ID Not available
PubChem CID Not available
Origin Synthetic
Type Synthetic peptide
Classification
ACP Tumor active peptide Lipopeptides Membrane lysis
Activity Information
| Cell Line | Disease | Activity | Assay | Testing Time | Literature |
|---|---|---|---|---|---|
| THP-1 | Childhood acute monocytic leukemia; Acute monoblastic/monocytic leukemia | 28% Cytotoxicity=40µM; 62% Cytotoxicity=80µM | Colorimetric detection assay | 24h | 1 |
| DU145 | Prostate carcinoma | CC50=18µM | MTS assay | 48h | 2 |
| MDA-MB-231 | Breast adenocarcinoma | CC50=30µM | MTS assay | 48h | 2 |
| Mia PaCa-2 | Pancreatic ductal adenocarcinoma | CC50>30µM | MTS assay | 48h | 2 |
| HeLa | Human papillomavirus-related endocervical adenocarcinoma | IC50=12.8±1.1µg/ml | MTT assay | 24h | 3 |
Hemolytic Activity Human erythrocytes:10% Hemolysis=16µg/ml; HC50=105.9±8µg/ml
Normal (non-cancerous) Cytotoxicity HaCat: IC50=23.5±1.3µg/ml
Target Not available
Affinity Not available
Mechanism Not available
Structure Information
PDB ID Not available
Predicted Structure Not available
(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 CH3(CH2)14CO, Palmitic acid
C-terminal Modification Amidation
Other Modification None
Chiral L
Physicochemical Information
Formula Not Applicable
Absent amino acids Not Applicable
Theoretical pI Not Applicable
Acidic residues Not Applicable
Basic residues Not Applicable
Polar residues Not Applicable
Molecular weight (Average) Not Applicable
Molecular weight (Monoisotopic) Not Applicable
Common amino acids Not Applicable
Net charge Not Applicable
Instability index (II) Not Applicable
Aliphatic index Not Applicable
Grand average of hydropathicity (GRAVY) Not Applicable
Half Life
Not Applicable
Extinction coefficients
Not Applicable
Amino acid distribution
Literature Information
Literature 1
Pubmed ID 25069750
Title Structure-activity relationships in ultrashort cationic lipopeptides: the effects of amino acid ring constraint on antibacterial activity
Year 2014
Literature 2
Pubmed ID 27486068
Title Ultrashort cationic lipopeptides and lipopeptoids: Evaluation and mechanistic insights against epithelial cancer cells
Doi 10.1016/j.peptides.2016.07.007
Year 2016
Literature 3
Pubmed ID 33003569
Title Effect of Disulfide Cyclization of Ultrashort Cationic Lipopeptides on Antimicrobial Activity and Cytotoxicity
Year 2020
Patent
Patent ID Not available
Patent Title Not available
Other Iinformation Not available
Other Published ID Not available
This work is licensed under a Creative Commons Attribution 4.0 International License.