CCP-Ts sub peptide (14-39)
General Information
DCTPep ID DCTPep02007
Peptide Name CCP-Ts sub peptide (14-39)
Sequence NEPCDSDGDCCTSSEQCISTGSKYFC
Sequence Length 26
UniProt ID P0DM29
PubChem CID Not available
Origin Tityus serrulatus
Type Native peptide
Classification
Cell-penetrating peptides
Activity Information
Cell Line | Disease | Activity | Assay | Testing Time | Literature |
---|---|---|---|---|---|
DU145 | Prostate carcinoma | Sub peptide was internalized and directed to the intranuclear region. | Not available | Not available | 1 |
Hemolytic Activity Not available
Normal (non-cancerous) Cytotoxicity HUV-EC-C, HFF-1, MCR-5, HEK-293, BHK-21, MDCK: sub peptide was unable to cross the cell membrane
Target Not available
Affinity Not available
Mechanism As a drug delivery system targeting cancer cell nucleus using CPP-Ts’s nuclear-targeting property.
Structure Information
PDB ID Not available
Predicted Structure DCTPep02007
(Please note that there is the predicted structure, predicted by AlphaFold)
Helicity Not available
Linear/Cyclic Linear
Disulfide/Other Bond Not available
N-terminal Modification Free
C-terminal Modification Free
Other Modification None
Chiral L
Physicochemical Information
Formula C108H163N29O47S5
Absent amino acids AHLMRVW
Theoretical pI 3.77
Acidic residues 5
Basic residues 1
Polar residues 16
Molecular weight (Average) 2779.95
Molecular weight (Monoisotopic) 2777.99
Common amino acids CS
Net charge -4
Instability index (II) 57.53
Aliphatic index 15.00
Grand average of hydropathicity (GRAVY) -0.681
Half Life
1.4 hours (mammalian reticulocytes, in vitro).
3 min (yeast, in vivo).
>10 hours (Escherichia coli, in vivo).
Extinction coefficients
Ext. coefficient 1740
Abs 0.1% (=1 g/l) 0.626, assuming all pairs of Cys residues form cystines
Ext. coefficient 1490
Abs 0.1% (=1 g/l) 0.536, assuming all Cys residues are reduced
Amino acid distribution
Literature Information
Literature 1
Pubmed ID 30282983
Title CPP-Ts: a new intracellular calcium channel modulator and a promising tool for drug delivery in cancer cells
Doi 10.1038/s41598-018-33133-3
Year 2018
Patent
Patent ID Not available
Patent Title Not available
Other Iinformation Not available
Other Published ID Not available