Cyclotide mech-2
General Information
DRACP ID DRACP00574
Peptide Name Cyclotide mech-2
Sequence GLPTCGETCTLGKCNTPKCTCNWPICYKD
Sequence Length 29
UniProt ID Not available
PubChem CID Not available
Origin Melicytus chathamicus
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=36.92±3.25µM | Resazurin assay | 24h | 1 |
MM96L | Melanoma | Carcinoma | CC50=21.94±1.90µM | Resazurin assay | 24h | 1 |
Hemolytic Activity Human erythrocytes: 50% Hemolysis>64µM
Normal (non-cancerous) Cytotoxicity HFF-1: CC50=12.45±0.99µM
Target Not available
Affinity Not available
Mechanism Not available
Nature Anticancer
Structure Information
Helicity Not available
Linear/Cyclic Cyclic
Disulfide/Other Bond Cys5<--->Cys19; Cys9<--->Cys21; Cys14<--->Cys26; NCB: Gly1<--->Asp29
N-terminal Modification Free
C-terminal Modification Free
Other Modification None
Chiral L
Physicochemical Information
Formula C132H209N35O42S6
Absent amino acids AFHMQRSV
Common amino acids C
Mass 365031
Pl 7.73
Basic residues 3
Acidic residues 2
Hydrophobic residues 4
Net charge 1
Boman Index -3086
Hydrophobicity -35.52
Aliphatic Index 40.34
Half Life
Mammalian: 30 hour
Yeast: >20 hour
E.coli: >10 hour
Extinction Coefficient cystines 7365
Absorbance 280nm 263.04
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