K5, 17-DPS3
General Information
DRACP ID DRACP00830
Peptide Name K5, 17-DPS3
Sequence ALWKKILKNAGKAALNKINQIVQ
Sequence Length 23
UniProt ID Not available
PubChem CID Not available
Origin skin secretion of Phyllomedusa sauvagii
Type Native peptide
Classification
Active ACP
Activity Information
Cell Line | Disease | Cancer Classified | Activity | Assay | Testing Time | Literature |
---|---|---|---|---|---|---|
NCI-H157 | Lung squamous cell carcinoma | Carcinoma | IC50=18.20 μM | MTT assay | 24h | 1 |
PC-3 | Prostate carcinoma | Carcinoma | IC50=18.20 μM | MTT assay | 24h | 1 |
Hemolytic Activity Horse blood cells: HC50=14.98 μM
Normal (non-cancerous) Cytotoxicity HMEC-1: IC50=123.00 μM
Target Not available
Affinity Not available
Mechanism Not available
Nature Anticancer; Antitumor; Antimicrobial
Structure Information
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 C118H204N34O29
Absent amino acids CDEFHMPRSTY
Common amino acids K
Mass 295576
Pl 11.4
Basic residues 5
Acidic residues 0
Hydrophobic residues 12
Net charge 5
Boman Index -1468
Hydrophobicity -8.7
Aliphatic Index 131.74
Half Life
Mammalian: 4.4 hour
Yeast: >20 hour
E.coli: >10 hour
Extinction Coefficient cystines 5500
Absorbance 280nm 250
Polar residues 4
Amino acid distribution
Literature Information
Literature 1
Pubmed ID 30087268
Title Biological Activities of Cationicity-Enhanced and Hydrophobicity-Optimized Analogues of an Antimicrobial Peptide, Dermaseptin-PS3, from the Skin Secretion of Phyllomedusa sauvagii
Year 2018
Patent
Patent ID Not available
Patent Title Not available
Other Iinformation Not available
Other Published ID Not available