3.4.22.52 casein + H2O - Bos taurus ? - ? 15445 3.4.22.52 Frizzled-7 + H2O - Bos taurus ? - ? 390216 3.4.22.52 Frizzled-7 + H2O calpain-1 is a regulator of Frizzled-7 turnover at the plasma membrane Bos taurus ? - ? 390216 3.4.22.52 additional information primary role of calpain 1 and calpain 3 in meat tenderization Bos taurus ? - ? 89 3.4.22.52 additional information because the calcium concentration in postmortem muscle is high enough to activate mu-calpain, but not m-calpain, it seems reasonable to conclude that mu-calpain is responsible for postmortem degradation of calpastatin. Degradation of calpastatin by mu-calpain reduces calpain-inhibitory activity and is probably an important event in regulation of postmortem proteolysis, and, thus, meat tenderness Bos taurus ? - ? 89 3.4.22.52 additional information calpastatin could play an important role in preventing uncontrolled activity of l-calpain which otherwise may facilitate pulmonary hypertension, smooth muscle proliferation and apoptosis Bos taurus ? - ? 89 3.4.22.52 myofibril + H2O - Bos taurus ? - ? 432158 3.4.22.52 RhoA + H2O - Bos taurus ? - ? 358976 3.4.22.52 RhoA + H2O calpain cleaves RhoA and generates a form that inhibits integrin-induced stress fiber assembly and cell spreading Bos taurus ? - ? 358976 3.4.22.52 titin + H2O pH 7.5, absence or presence of 12 microM calcium Bos taurus ? - ? 380771