This work is licensed under a Creative Commons Attribution 4.0 International License.
IL-4Rα-lytic peptide
General Information
DCTPep ID DCTPep00339
Peptide Name IL-4Rα-lytic peptide
Sequence KQLIRFLKRLDRNGGGKLlLKlLkkLLKlLKKK
Sequence Length 33
UniProt ID Not available
PubChem CID Not available
Origin Interleukin-4 receptor a (IL-4Ra) chain
Type Synthetic peptide
Classification
ACP Tumor active peptide Cancer targeted peptides
Activity Information
| Cell Line | Disease | Activity | Assay | Testing Time | Literature |
|---|---|---|---|---|---|
| KB | Human papillomavirus-related endocervical adenocarcinoma | IC50=13.2 μmol/L | WST-1 assay | 24 h | 1 |
| T98G | Glioblastoma | IC50=18.5 μmol/L | WST-1 assay | 24 h | 1 |
| NCI-H322 | Minimally invasive lung adenocarcinoma | IC50=3.6 μmol/L | WST-1 assay | 24 h | 1 |
| MDA-MB-231 | Breast adenocarcinoma | IC50=5.7 μmol/L | WST-1 assay | 24 h | 1 |
| MDA-MB-231 | Breast adenocarcinoma | IC50=5.7±0.4μM | WST-8 assay | 72h | Patent |
| KCCT873 | Not available | IC50=5.9±0.6μM | WST-8 assay | 72h | Patent |
| U251 | Astrocytoma | IC50=6.6±0.4μM | WST-8 assay | 72h | Patent |
| A172 | Glioblastoma | IC50=6.8 μmol/L | WST-1 assay | 24 h | 1 |
| BxPC-3 | Pancreatic ductal adenocarcinoma | IC50=6.8 μmol/L | WST-1 assay | 24 h | 1 |
| BXPC-3 | Pancreatic ductal adenocarcinoma | IC50=6.8±0.3μM | WST-8 assay | 72h | Patent |
| A172 | Glioblastoma | IC50=6.8±0.4μM | WST-8 assay | 72h | Patent |
| SU.86.86 | Pancreatic adenocarcinoma | IC50=7.5 μmol/L | WST-1 assay | 24 h | 1 |
Hemolytic Activity Not available
Normal (non-cancerous) Cytotoxicity Not available
Target Targeting Interleukin-4 Receptor α
Affinity Not available
Mechanism The IL-4Rα–lytic peptide contains a target moiety to bind to IL-4Rα and a cellular toxic lytic peptide that selectively kills cancer cells
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 Free
C-terminal Modification Free
Other Modification l=D-Leucine; k=D-Lysine
Chiral Mix
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 22084165
Title Targeting interleukin-4 receptor α with hybrid peptide for effective cancer therapy
Doi 10.1158/1535-7163.MCT-11-0363
Year 2012
Patent
Patent ID US 2011/0319336 A1
Patent Title Selective anticancer chimeric peptide.
Other Iinformation Granted Patent Family: 19s / 19ex; Family Jurisdictions: US, JP, EP, WO, CN; Legal Status: Active; Application No: 200913132580; Filed: Dec 3, 2009; Published: Dec 29, 2011; Earliest Priority: Dec 3, 2008; Granted: May 7, 2013
Other Published ID CN102238965A EP2370107A2 WO2010064207A2 WO2010064207A3
This work is licensed under a Creative Commons Attribution 4.0 International License.