Calpain-1
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Calpain-1 (, ''mu-calpain'', ''calcium-activated neutral protease I'') is an
enzyme An enzyme () is a protein that acts as a biological catalyst by accelerating chemical reactions. The molecules upon which enzymes may act are called substrate (chemistry), substrates, and the enzyme converts the substrates into different mol ...
. This enzyme catalyses the following
chemical reaction A chemical reaction is a process that leads to the chemistry, chemical transformation of one set of chemical substances to another. When chemical reactions occur, the atoms are rearranged and the reaction is accompanied by an Gibbs free energy, ...
: Broad
endopeptidase Endopeptidase or endoproteinase are proteolytic peptidases that break peptide bonds of nonterminal amino acids (i.e. within the molecule), in contrast to exopeptidases, which break peptide bonds from end-pieces of terminal amino acids. For this r ...
specificity This enzyme belongs to the peptidase family C2.


See also

*
CAPN1 Calpain-1 catalytic subunit (CANP 1) is a protein that in humans is encoded by the ''CAPN1'' gene. Function The calpains, calcium-activated neutral proteases, are nonlysosomal, intracellular cysteine proteases. The mammalian calpains include u ...


References


External links

* {{Portal bar, Biology, border=no EC 3.4.22