vibi H

General Information


DRACP ID  DRACP00189

Peptide Name   vibi H

Sequence  GLLPCAESCVYIPCLTTVIGCSCKSKVCYKN

Sequence Length  31

UniProt ID  P85246 

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=1.6 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  DRACP00189

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  C142H235N35O42S6

Absent amino acids  DFHMQRW

Common amino acids  C

Mass  383230

Pl  8.11

Basic residues  3

Acidic residues  1

Hydrophobic residues  9

Net charge  2

Boman Index  237

Hydrophobicity  66.77

Aliphatic Index  94.19

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

Extinction Coefficient cystines  3355

Absorbance 280nm  111.83

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.