Viscum album |
| SPECIES IMAGE |  |
SOURCE | Mistletoe |
| LECTINS | ML-I, ML-II, ML-III, Viscumin, VisAlbCBA |
| MOLECULAR IMAGE |  |
CLASS | beta-trefoil lectin (ML-I) |
| NOMEN | LECp.Vis.Alb.pl.Cga1 (ML-I, viscumin) LECp.Vis.Alb.pl.Cga2 (ML-II, viscumin) LECp.Vis.Alb.pl.Cga3 (ML-III, VAA-II) LECp.Vis.Alb.pl.Hch1 (VisAlbCBA) |
| INDEX | Plant lectin / / / Chimerolectin / Gal/GalNAc-binding lectins |
| CHARACTERIZATION | For characterization of Iscador, a mistletoe preparation with alleged cancerostatic properties, see: Oncology 1988;45(3):172-9 Apparently, viscumin consists of two chains which, in some of the molecules, are disulfide-linked. The A chain was found to inhibit protein synthesis by inactivating the ribosomes catalytically. See: J Biol Chem 1982 Nov 25;257(22):13263-70 |
| BIOACTIVITY | |
| SOURCE TISSUE | |
| SPECIFICITY | Terminal beta-Gal residues |
| INHIBITORS | Lactose |
| REFERENCES | J. Biol. Chem. (1975) 250, 8518, J. Immunol (1978) 121, 438 Biochim Biophys Acta. 1990 Jun 20;1034(3):247-52. |