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Cyclotide mela-4
General Information
DRACP ID DRACP00569
Peptide Name Cyclotide mela-4
Sequence GKPICGETCFKGKCYTPGCTCSYPICKKN
Sequence Length 29
UniProt ID Not available
PubChem CID Not available
Origin Melicytus latifolius
Type Native peptide
Classification
Active ACP
Activity Information
| Cell Line | Disease | Cancer Classified | Activity | Assay | Testing Time | Literature |
|---|---|---|---|---|---|---|
| HeLa | Human papillomavirus-related endocervical adenocarcinoma | Carcinoma | CC50=18.73±1.82µM | Resazurin assay | 24h | 1 |
| MM96L | Melanoma | Carcinoma | CC50=2.04±0.26µM | Resazurin assay | 24h | 1 |
Hemolytic Activity Not available
Normal (non-cancerous) Cytotoxicity HFF-1: CC50=5.39±0.33µM
Target Not available
Affinity Not available
Mechanism Not available
Nature Anticancer; Antibacterial
Structure Information
Helicity Not available
Linear/Cyclic Cyclic
Disulfide/Other Bond Cys5<--->Cys19; Cys9<--->Cys21; Cys14<--->Cys26; NCB: Gly1<--->Asn29
N-terminal Modification Free
C-terminal Modification Free
Other Modification None
Chiral L
Physicochemical Information
Formula C134H213N35O39S6
Absent amino acids ADHLMQRVW
Common amino acids C
Mass 363035
Pl 8.62
Basic residues 5
Acidic residues 1
Hydrophobic residues 3
Net charge 4
Boman Index -2833
Hydrophobicity -40
Aliphatic Index 26.9
Half Life
Mammalian: 30 hour
Yeast: >20 hour
E.coli: >10 hour
Extinction Coefficient cystines 3355
Absorbance 280nm 119.82
Polar residues 17
Amino acid distribution
Literature Information
Literature 1
Pubmed ID 26322745
Title Lysine-rich Cyclotides: A New Subclass of Circular Knotted Proteins from Violaceae
Doi 10.1021/acschembio.5b00454
Year 2015
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.