Building Blocks

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  • NEB offers building blocks that can be used for linkage of the core benzylguanine (BG) and benzylcytosine (BC) and CoA moieties to activated esters, primary amines and thiol groups.

    Product NEB # Structure Application Size
    BG-NH2 S9148   SNAP-tag substrate. Suitable for linkage to NHS esters and other activated carboxylic esters. 2 mg
    CBG-NH2 S9149   SNAP-tag substrate. Suitable for linkage to NHS esters and other activated carboxylic esters. 2 mg
    BG-PEG-NH2 S9150   SNAP-tag substrate. PEG-linker gives superior flexibility. Particularly suited for immobilization on solid surfaces. 2 mg
    BG-GLA S9155   SNAP-tag substrate. General purpose building block. Requires activation to couple to another functional group. 2 mg
    BG-GLA-NHS S9151   SNAP-tag substrate. Activated as NHS ester. Reacts with primary amines. 2 mg
    BG-Maleimide S9153   SNAP-tag substrate. Activated as maleimide. Reacts with thiols. 2 mg
    BC-NH2 S9236 CLIP-tag substrate. Suitable for linkage to NHS esters and other activated carboxylic esters. 2 mg
    BC-PEG-NH2 S9222   CLIP-tag substrate. PEG-Linker gives superior flexibility. Particularly suited for immobilization on solid surfaces. 2 mg
    BC-GLA-NHS S9237 CLIP-tag substrate. Activated as NHS ester. Reacts with primary amines. 2 mg
    CoA-SH S9352   ACP- and MCP-tag substrate. Suitable for linkage to maleimides and iodoacetamides. 2 mg