ENTRY EC 3.6.1.32
NAME Myosin ATPase
Actomyosin
CLASS Hydrolases
Acting on acid anhydrides
In phosphorus-containing anhydrides
SYSNAME Myosin ATP phosphohydrolase (actin-translocating)
REACTION ATP + H2O = ADP + Orthophosphate
SUBSTRATE ATP
H2O
PRODUCT ADP
Orthophosphate
COFACTOR Calcium
COMMENT Involved in muscle contraction. In the absence of actin, myosin
shows only low ATPase activity, which requires Ca2+.
Formerly included with EC 3.6.1.3.
PATHWAY PATH: MAP00230 Purine metabolism
STRUCTURES PDB: 1MMD 1MND 1MNE
DBLINKS University of Geneva ENZYME DATA BANK: 3.6.1.32
WIT (What Is There) Metabolic Reconstruction: 3.6.1.32
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