Esculentin-2CHa (7–37)
General Information
DCTPep ID DCTPep02339
Peptide Name Esculentin-2CHa (7–37)
Sequence RGVAKFASKGLGKDLAKLGVDLVACKISKQC
Sequence Length 31
UniProt ID Not available
PubChem CID Not available
Origin Synthetic
Type Synthetic peptide
Classification
Cancer therapy related peptides
Activity Information
Cell Line | Disease | Activity | Assay | Testing Time | Literature |
---|---|---|---|---|---|
A549 | Lung adenocarcinoma | LC50>100 μM | CellTiter-Glo Luminescent Cell Viability assay | 24 h | 1 |
Hemolytic Activity Human erythrocytes: 50% Hemolysis>200 µM
Normal (non-cancerous) Cytotoxicity Not available
Target Not available
Affinity Not available
Mechanism Not available
Structure Information
PDB ID Not available
Predicted Structure DCTPep02339
(Please note that there is the predicted structure, predicted by AlphaFold)
Helicity Not available
Linear/Cyclic Cyclic
Disulfide/Other Bond Cys25<--->Cys31
N-terminal Modification Free
C-terminal Modification Free
Other Modification None
Chiral L
Physicochemical Information
Formula C141H247N41O39S2
Absent amino acids EHMNPTWY
Theoretical pI 9.79
Acidic residues 2
Basic residues 7
Polar residues 8
Molecular weight (Average) 3204.88
Molecular weight (Monoisotopic) 3202.8
Common amino acids K
Net charge 5
Instability index (II) 10.52
Aliphatic index 103.87
Grand average of hydropathicity (GRAVY) 0.184
Half Life
1 hours (mammalian reticulocytes, in vitro).
2 min (yeast, in vivo).
2 min (Escherichia coli, in vivo).
Extinction coefficients
Ext. coefficient 125
Abs 0.1% (=1 g/l) 0.039, assuming all pairs of Cys residues form cystines
Ext. coefficient 0
Abs 0.1% (=1 g/l) 0.000, assuming all Cys residues are reduced
Amino acid distribution
Literature Information
Literature 1
Pubmed ID 23159562
Title Esculentin-2CHa: a host-defense peptide with differential cytotoxicity against bacteria, erythrocytes and tumor cells
Doi 10.1016/j.peptides.2012.11.004
Year 2013
Patent
Patent ID Not available
Patent Title Not available
Other Iinformation Not available
Other Published ID Not available
External Code
DBAASP ID DBAASPS_4389