P17

General Information


DCTPep ID  DCTPep01101

Peptide Name   P17

Sequence  YQEPVLGPVRGPFPIIV

Sequence Length  17

UniProt ID  Q9TSI0  P02666 

PubChem CID  Not available

Origin  Synbiotic yoghurt

Type  Native peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
HT-29 Colon adenocarcinoma Antiproliferative acitivity (%)=41.49±2.18%,  Peptide concentration 3 mg/mL MTS assay 72h 1

Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep01101

(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  C91H141N21O22

Absent amino acids  ACDHKMNSTW

Theoretical pI  6.00

Acidic residues  1

Basic residues  1

Polar residues  3

Molecular weight (Average)  1881.25

Molecular weight (Monoisotopic)  1880.06

Common amino acids  P

Net charge  0

Instability index (II)  67.4

Aliphatic index  120.00

Grand average of hydropathicity (GRAVY)  0.482

Half Life 
  2.8 hours (mammalian reticulocytes, in vitro).
  10 min (yeast, in vivo).
  2 min (Escherichia coli, in vivo).

Extinction coefficients 
  Ext. coefficient 1490
  Abs 0.1% (=1 g/l) 0.792

Amino acid distribution



Literature Information


Literature 1

Pubmed ID Not available

Title  Antioxidant peptides isolated from synbiotic yoghurt exhibit antiproliferative activities against HT-29 colon cancer cells

Doi 10.1016/j.idairyj.2016.08.003

Year  2016

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.