alpha-chymotrypsin and 1-methylpyridinium

alpha-chymotrypsin has been researched along with 1-methylpyridinium* in 1 studies

Other Studies

1 other study(ies) available for alpha-chymotrypsin and 1-methylpyridinium

ArticleYear
Isolation of a crystalline A14-(N-methylpyridinium) derivative of bovine insulin.
    Hoppe-Seyler's Zeitschrift fur physiologische Chemie, 1979, Volume: 360, Issue:7

    Reaction of insulin with 2-chloro- or 2-iodo-N-methylpyridinium iodide affords, amongst others, an insulin analogue modified at tha A14-tyrosine residue. Degradative procedures which pinpoint the exact position of modification are described. Highest yields of the derivative are obtained using the 2-iodo-N-methylpyridinium iodide as reagent. In the mouse convulsion assay this derivative retains 72% of its activity.

    Topics: Amino Acids; Animals; Biological Assay; Cattle; Chymotrypsin; Crystallization; Insulin; Macromolecular Substances; Protein Binding; Pyridinium Compounds; Tyrosine

1979