mPep1
General Information
DCTPep ID DCTPep00195
Peptide Name mPep1
Sequence RKAFRWAWRMLKKAAPSITCVR
Sequence Length 22
UniProt ID Not available
PubChem CID Not available
Origin Bovine lactoferrin (Lf-B)
Type Synthetic peptide
Classification
ACP Tumor active peptide
Activity Information
Cell Line | Disease | Activity | Assay | Testing Time | Literature |
---|---|---|---|---|---|
HL-60 | Adult acute myeloid leukemia; Acute myeloid leukemia | IC50=8 µM | MTS assay | 24 h | 1 |
Hemolytic Activity Not available
Normal (non-cancerous) Cytotoxicity Not available
Target Not available
Affinity Not available
Mechanism mPep1 causes necrotic cell death by destroying cellular membrane structure
Structure Information
PDB ID Not available
Predicted Structure DCTPep00195
(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 C122H199N39O25S2
Absent amino acids DEGHNQY
Theoretical pI 12.01
Acidic residues 0
Basic residues 7
Polar residues 3
Molecular weight (Average) 2676.29
Molecular weight (Monoisotopic) 2674.49
Common amino acids AR
Net charge 7
Instability index (II) 38.97
Aliphatic index 66.82
Grand average of hydropathicity (GRAVY) -0.350
Half Life
1 hours (mammalian reticulocytes, in vitro).
2 min (yeast, in vivo).
2 min (Escherichia coli, in vivo).
Extinction coefficients
Ext. coefficient 11000
Abs 0.1% (=1 g/l) 4.110, assuming all pairs of Cys residues form cystines
Ext. coefficient 11000
Abs 0.1% (=1 g/l) 4.110, assuming all Cys residues are reduced
Amino acid distribution
Literature Information
Literature 1
Pubmed ID 18425992
Title A lactoferrin-derived peptide with cationic residues concentrated in a region of its helical structure induces necrotic cell death in a leukemic cell line (HL-61)
Doi 10.1002/psc.1039
Year 2008
Patent
Patent ID Not available
Patent Title Not available
Other Iinformation Not available
Other Published ID Not available