L-Homopropargylglycine (L-HPG)

(S)-2-Aminohex-5-ynoic acid, HCl salt

Catálogo Nº Apresentação Preço (R$) Comprar
CLK-1067-25 25 mgSob demanda Adicionar ao Carrinho
CLK-1067-100 100 mgSob demanda Adicionar ao Carrinho
CLK-1067-1000 1 gSob demanda Adicionar ao Carrinho
Structural formula of L-Homopropargylglycine (L-HPG) ((S)-2-Aminohex-5-ynoic acid, HCl salt)
Structural formula of L-Homopropargylglycine (L-HPG)

For general laboratory use.

Envio: shipped on gel packs

Condições de armazenamento: store at -20 °C
store dry

Validade: 12 months after date of delivery

Fórmula molecular: C6H9NO2

Peso molecular: 163.60 g/mol

CAS#: 942518-19-6

Pureza: mass identification conforms (ESI-MS)

Forma: solid

Formulários:
Proteins synthesis monitoring[1,2,3]

Descrição:
L-Homopropargylglycine (L-HPG) provides a non-radioactive alternative to analyze the global protein synthesis in cell culture. It is cell-permeable and randomly incorporated instead of methionine during translation[1,2,3]. The resulting alkyne-labeled full-length proteins can subsequently be detected via Cu(I)-catalyzed click chemistry that offers the choice to introduce a Biotin group (via Azides of Biotin) for subsequent purification tasks or a fluorescent group (via Azides of fluorescent dyes) for subsequent microscopic imaging.

Presolski et al.[4] and Hong et al.[5] provide a general protocol for Cu(I)-catalyzed click chemistry reactions that may be used as a starting point for the set up and optimization of individual assays.

Produtos relacionados:

  • Copper (II)-Sulphate (CuSO4), #CLK-MI004
  • Tris(3-hydroxypropyltriazolylmethyl)amine (THPTA), #CLK-1010
  • Sodium Ascorbate (Na-Ascorbate), #CLK-MI005

Referências selecionadas:
[1] Dieck et al. (2012) Metabolic Labeling with Noncanonical Amino Acids and Visualisation by Chemoselective Fluorescent Tagging. Current Protocols in Cell Biology 7:7.11.1.

[2] Kiick et al. (2002) Incorporation of azides into recombinant proteins for chemoselective modification by the Staudinger ligation. Proc. Natl. Acad. Sci. USA 99 (1):19.

[3] Dieterich et al. (2010) In situ visualization and dynamics of newly synthesized proteins in rat hippocampal neurons. Nature Neuroscience 13 (7): 897.

[4] Presolski et al. (2011) Copper-Catalyzed Azide-Alkyne Click Chemistry for Bioconjugation. Current Protocols in Chemical Biology 3:153.

[5] Hong et al. (2011) Analysis and Optimization of Copper-Catalyzed Azide-Alkyne Cycloaddition for Bioconjugation. Angew. Chem. Int. Ed. 48:9879.