BLP-7

General Information


DCTPep ID  DCTPep00723

Peptide Name   BLP-7

Sequence  GIGGALLSAGKSALKGLAKGLAEHFAN

Sequence Length  27

UniProt ID  Q9DET7  Q58T59  Q58T89  A0A219CM62 

PubChem CID  Not available

Origin  skin secretion of Oriental fire-bellied toad, Bombina orientalis

Type  Synthetic peptide

Classification

  

ACP Tumor active peptide



Activity Information


Cell Line Disease Activity Assay Testing Time Literature
SK-HEP-1 Liver and intrahepatic bile duct epithelial neoplasm IC50=0.61 μM MTT assay 48h 1
Hep-G2 Hepatoblastoma; Hepatoblastoma IC50=2.83 μM MTT assay 48h 1
Huh-7 Adult hepatocellular carcinoma; Adult hepatocellular carcinoma IC50=3.87 μM MTT assay 48h 1

Hemolytic Activity  Human erythrocytes: BLP-7 exhibited rather low cytotoxicity on human erythrocytes at concentration of 50.2 μm (128 mg/ml), and almost no haemolytic activity was detected around its range of MIC values.

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available



Structure Information


PDB ID  Not available

Predicted Structure  DCTPep00723

(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  Amidation

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C114H191N33O33

Absent amino acids  CDMPQRTVWY

Theoretical pI  9.70

Acidic residues  1

Basic residues  4

Polar residues  9

Molecular weight (Average)  2551.97

Molecular weight (Monoisotopic)  2550.43

Common amino acids  AG

Net charge  3

Instability index (II)  -11.3

Aliphatic index  108.89

Grand average of hydropathicity (GRAVY)  0.415

Half Life 
  30 hours (mammalian reticulocytes, in vitro).
  >20 hours (yeast, in vivo).
  >10 hours (Escherichia coli, in vivo).

Extinction coefficients 
  Should not be visible by UV spectrophotometry.

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 28636781

Title  Discovery of two bombinin peptides with antimicrobial and anticancer activities from the skin secretion of Oriental fire-bellied toad, Bombina orientalis

Doi 10.1111/cbdd.13055

Year  2018

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.