Myosin

ML 7 hydrochloride is a selective inhibitor of myosin light chain kinase (MLCK).

A-3 Hydrochloride is an inhibitor of PKA (cAMP-dependent protein kinase, Ki=4.3μM) and cGMP-dependent protein kinase, Ki=3.8μM, PKC (protein kinase C, Ki=47μM), casein kinase I and II, and MLCK (myosin light chain kinase) ( Ki=7.4μM).

Blebbistatin, a myosin II inhibitor, is photoinactivated by blue light.

BTS is a potent inhibitor of Ca2+-stimulated myosin S1 ATPase (IC50 ~ 5 μM) and reversibly blocks the gliding motility.

2,3-Butanedione monoxime (BDM, Diacetyl monoxime, Diacetylmonoxime) is the well-characterized, low-affinity, non-competitive inhibitor of skeletal muscle myosin-II and inhibits skeletal and cardiac muscle contraction.