Brevinin-1DYa

General Information


DRACP ID  DRACP00812

Peptide Name   Brevinin-1DYa

Sequence  FLSLALAALPKFLCLVFKKC

Sequence Length  20

UniProt ID  Not available

PubChem CID  Not available

Origin  Rana dybowskii; Rana huanrenensis; Rana amurensis

Type  Native peptide

Classification

  

Active ACP Membrane-targeted



Activity Information


Cell Line Disease Cancer Classified Activity Assay Testing Time Literature
NCI-H157 Lung squamous cell carcinoma Carcinoma IC50=10.6 µM MTT assay Not available 1
PC-3 Prostate carcinoma Carcinoma IC50=7.0 µM MTT assay Not available 1
U-251MG Astrocytoma Carcinoma IC50=4.1 µM MTT assay Not available 1
MDA-MB-435S Amelanotic melanoma Carcinoma IC50=10.3 µM MTT assay Not available 1
MCF-7 Invasive breast carcinoma of no special type Carcinoma IC50=14.6 µM MTT assay Not available 1

Hemolytic Activity  Human erythrocytes: 50% Hemolysis<5 µM; Horse erythrocytes: 50% Hemolysis=17.0 µM

Normal (non-cancerous) Cytotoxicity  HMEC-1: IC50=35.9 µM

Target  Not available

Affinity  Not available

Mechanism  Not available

Nature  Anticancer; Antibacterial; Antifungal



Structure Information


PDB ID  Not available

Predicted Structure  DRACP00812

Helicity  Not available

Linear/Cyclic  Cyclic

Disulfide/Other Bond  Cys14<--->Cys20

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C109H177N23O22S2

Absent amino acids  DEGHIMNQRTWY

Common amino acids  L

Mass  256497

Pl  9.67

Basic residues  3

Acidic residues  0

Hydrophobic residues  13

Net charge  3

Boman Index  3044

Hydrophobicity  158.5

Aliphatic Index  146.5

Half Life 
  Mammalian: 1.4 hour
  Yeast: 3 min
  E.coli: >10 hour

Extinction Coefficient cystines  125

Absorbance 280nm  6.58

Polar residues  3

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 29366784

Title  Identification of novel Amurin-2 variants from the skin secretion of Rana amurensis, and the design of cationicity-enhanced analogues

Doi 10.1016/j.bbrc.2018.01.124

Year  2018

Literature 2

Pubmed ID 17688900

Title  Cytolytic peptides belonging to the brevinin-1 and brevinin-2 families isolated from the skin of the Japanese brown frog, Rana dybowskii

Doi 10.1016/j.toxicon.2007.06.023

Year  2007

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DRACP is developed by Dr.Zheng's team.