This work is licensed under a Creative Commons Attribution 4.0 International License.
Kalata B1 [T20S]
General Information
DRACP ID DRACP02591
Peptide Name Kalata B1 [T20S]
Sequence GLPVCGETCVGGTCNTPGCSCSWPVCTRN
Sequence Length 29
UniProt ID Not available
PubChem CID Not available
Origin Synthetic
Type Synthetic peptide
Classification
Active ACP Membrane lysis
Activity Information
| Cell Line | Disease | Cancer Classified | Activity | Assay | Testing Time | Literature |
|---|---|---|---|---|---|---|
| HeLa | Human papillomavirus-related endocervical adenocarcinoma | Carcinoma | CC50=16.1±0.4 μM | Resazurin assay | 2, 24 h | 1 |
| MM96L | Melanoma | Carcinoma | CC50=17.9±0.7 μM | Resazurin assay | 2, 24 h | 1 |
| K562 | Blast phase chronic myelogenous leukemia, BCR-ABL1 positive; Chronic myeloid leukemia | Leukemia | CC50=9.5±0.2 μM | Resazurin assay | 2, 24 h | 1 |
Hemolytic Activity Human erythrocytes: 50% Hemolysis=31.0±2.7 µM
Normal (non-cancerous) Cytotoxicity HFF-1: CC50=11.1±1.1 µM; PBMCs: CC50=8.4±1.3 µM
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<--->Asn29
N-terminal Modification Free
C-terminal Modification Free
Other Modification None
Chiral L
Physicochemical Information
Formula C116H185N35O40S6
Absent amino acids ADFHIKMQY
Common amino acids C
Mass 340193
Pl 5.94
Basic residues 1
Acidic residues 1
Hydrophobic residues 5
Net charge 0
Boman Index -2034
Hydrophobicity 14.83
Aliphatic Index 43.45
Half Life
Mammalian: 30 hour
Yeast: >20 hour
E.coli: >10 hour
Extinction Coefficient cystines 5875
Absorbance 280nm 209.82
Polar residues 19
Amino acid distribution
Literature Information
Literature 1
Pubmed ID 25099014
Title Anticancer and toxic properties of cyclotides are dependent on phosphatidylethanolamine phospholipid targeting
Year 2014
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.