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Kunitzin-RE
General Information
DRACP ID DRACP02670
Peptide Name Kunitzin-RE
Sequence AAKIILNPKFRCKAAFC
Sequence Length 17
UniProt ID L0NP29
PubChem CID Not available
Origin Rana esculenta
Type Native peptide
Classification
Active ACP Membrane lysis
Activity Information
| Cell Line | Disease | Cancer Classified | Activity | Assay | Testing Time | Literature |
|---|---|---|---|---|---|---|
| RAW 264.7 | Mouse leukemia | Leukemia | Not active up to 128 µM | MTT assay | 18-24 h | 1 |
Hemolytic Activity Human erythrocytes: 20% Hemolysis=128 µM
Normal (non-cancerous) Cytotoxicity Not available
Target Not available
Affinity Not available
Mechanism Not available
Nature Anticancer; Antibacterial; Antifungal
Structure Information
Helicity Not available
Linear/Cyclic Cyclic
Disulfide/Other Bond Cys12<--->Cys17
N-terminal Modification Free
C-terminal Modification Amidation
Other Modification None
Chiral L
Physicochemical Information
Formula C87H144N24O19S2
Absent amino acids DEGHMQSTVWY
Common amino acids A
Mass 217996
Pl 10.51
Basic residues 4
Acidic residues 0
Hydrophobic residues 9
Net charge 4
Boman Index -769
Hydrophobicity 54.71
Aliphatic Index 92.35
Half Life
Mammalian: 1.3 hour
Yeast: 3 min
E.coli: 2 min
Extinction Coefficient cystines 125
Absorbance 280nm 7.81
Polar residues 3
Amino acid distribution
Literature Information
Literature 1
Pubmed ID 30958004
Title Rational Design of Short Peptide Variants by Using Kunitzin-RE, an Amphibian-Derived Bioactivity Peptide, for Acquired Potent Broad-Spectrum Antimicrobial and Improved Therapeutic Potential of Commensalism Coinfection of Pathogens
Doi 10.1021/acs.jmedchem.9b00149
Year 2019
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.