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




DCTPep is developed by Dr.Zheng's team.