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EC 2.7.1.129 Details
EC number
2.7.1.129
Accepted name
[myosin-heavy-chain] kinase
Reaction
ATP + [myosin heavy-chain] = ADP + [myosin heavy-chain] phosphate
Other name(s)
myosin-heavy-chain kinase, ATP:myosin-heavy-chain O-phosphotransferase
Systematic name
ATP:[myosin-heavy-chain] O-phosphotransferase
CAS registry number
64763-54-8
Comment
The enzyme from Dictyostelium sp. brings about phosphorylation of the heavy chains of Dictyostelium myosin, inhibiting the actin-activated ATPase activity of the myosin. One threonine residue in each heavy chain acts as acceptor.
History
created 1990, deleted 2005
EC Tree
2.7.1.9 created 1961, deleted 1965
2.7.1.57 created 1972, deleted 1984
2.7.1.70 created 1972, deleted 2004
2.7.1.75 created 1972, deleted 1976
2.7.1.96 created 1978, deleted 1978
2.7.1.97 created 1978, deleted 1992
2.7.1.98 created 1978, deleted 1984
2.7.1.111 created 1984, deleted 1992
2.7.1.133 created 1990, deleted 2002
2.7.1.139 created 1992, deleted 2002
2.7.1.152 created 2002, deleted 2003