Galanthus Nivalis Lectin (GNL), Agarose bound, 5 ml
Biozol Catalog Number:
VEC-AL-1243-5
Supplier Catalog Number:
AL-1243-5
Alternative Catalog Number:
VEC-AL-1243-5
Manufacturer:
Vector Laboratories
Category:
Sonstiges
Galanthus Nivalis Lectin (GNL), Agarose bound, 5 ml
Description
Agarose bound Galanthus nivalis lectin is prepared using our affinity-purified lectins. Galanthus nivalis lectin, unlike most mannose-specific lectins, is not a metalloprotein and does not require Ca++ or Mn++ for binding. Binding seems to be preferentially directed toward structures containing (α-1,3) mannose residues.
In contrast to most mannose-binding lectins, GNL will not bind α-linked glucose. Reports indicate that this lectin binds rat and mouse IgM but not IgG. The only protein from human serum reported to bind to this lectin is α2-macroglobulin. GNL binds to many viral glycoproteins.
Features:
Bead diameter ranges in size from 45-165 microns
Matrix is stable in solutions at pH 3-11 as well as many organic solvents
Immobilized lectins are prepared using affinity purified lectins
Covalent attachment preserves lectin activity and minimizes conformational changes that might result in nonspecific or hydrophobic interactions
Hydrophilic spacer arm is inserted between the lectin and the matrix
Conjugated proteins are not leached off the beads by Tris or other routinely used buffers
No residual charges present after conjugation. This minimizes non-specific binding to the matrix
Product supplied as a 1:1 suspension in buffer
3 mg lectin/ml gel
Inhibiting/Eluting Sugar: 100 mM - 200 mM α-methylmannoside or Glycoprotein Eluting Solution (ES-1100)
Specifications
Unit Size
5 ml
Applications
Glycobiology, Affinity Chromatography
Recommended Storage
2-8 °C DO NOT FREEZE
Solution
10 mM HEPES, pH 7.5, 0.15 M NaCl, 0.1 mM CaCl2, 0.01 mM MnCl2, 20 mM mannose, 0.08% sodium azide
Recommended Usage
Wash gel thoroughly with buffer before use to remove sugar added to stabilize the lectin. Recommended product for eluting glycoconjugates bound to this agarose-lectin: Glycoprotein Eluting Solution, Cat. No. ES-1100. Alternatively, 0.1 M α methyl mannoside can be used.For those glycoconjugates having a very high affinity for GNL, it may be necessary to lower the pH of the eluting sugar solution to pH 4.0 with acetic acid and increase the concentration of the α methyl mannoside to 0.5 M. After use, wash the gel with several column volumes of buffered saline, then resuspend gel in buffered saline containing 0.08% sodium azide for storage.
Matrix Conjugate
Lectins
Sugar Specificity
Mannose
Conjugate
Agarose
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