vibi E

General Information


DRACP ID  DRACP00190

Peptide Name   vibi E

Sequence  GIPCAESCVWIPCTVTALIGCGCSNKVCYN

Sequence Length  30

UniProt ID  B1NRQ8 

PubChem CID  Not available

Origin  V. biflora

Type  Native peptide

Classification

  

Active ACP



Activity Information


Cell Line Disease Cancer Classified Activity Assay Testing Time Literature
U-937 Adult acute monocytic leukemi; Acute monoblastic/monocytic leukemia Leukemia IC50=3.2 μM Fluorometric microculture cytotoxicity assay 72 h 1

Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available

Nature  Anticancer



Structure Information


PDB ID  Not available

Predicted Structure  DRACP00190

Helicity  Not available

Linear/Cyclic  Cyclic

Disulfide/Other Bond  Not available

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C132H210N34O40S6

Absent amino acids  DFHMQR

Common amino acids  C

Mass  362316

Pl  5.94

Basic residues  1

Acidic residues  1

Hydrophobic residues  10

Net charge  0

Boman Index  1053

Hydrophobicity  81.67

Aliphatic Index  87.67

Half Life 
  Mammalian: 30 hour
  Yeast: >20 hour
  E.coli: >10 hour

Extinction Coefficient cystines  7365

Absorbance 280nm  253.97

Polar residues  16

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 18191970

Title  The alpine violet, Viola biflora, is a rich source of cyclotides with potent cytotoxicity

Doi 10.1016/j.phytochem.2007.10.023

Year  2008

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.