5.6.1.8: myosin ATPase
This is an abbreviated version!
For detailed information about myosin ATPase, go to the full flat file.
Word Map on EC 5.6.1.8
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5.6.1.8
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contractile
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cardiac
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fiber
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cytoskeleton
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tension
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troponin
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ventricular
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f-actin
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myocardial
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artery
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hypertrophy
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myofibrillar
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junction
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microtubule
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cardiomyopathy
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isometric
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cardiomyocytes
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myotubes
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myocytes
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calmodulin
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striated
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soleus
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cytokinesis
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myoblasts
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myogenic
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sarcomere
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myogenesis
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actin-binding
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sliding
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desmin
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dictyostelium
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muscle-specific
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sarcoplasmic
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slide
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stiff
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rhoa
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ventricle
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digitorum
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lateralis
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vastus
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extensor
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unload
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kinesins
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myocarditis
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rock
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twitch
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adhesions
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longus
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microfilaments
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myofibers
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medicine
- 5.6.1.8
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contractile
- cardiac
- fiber
- cytoskeleton
-
tension
- troponin
- ventricular
- f-actin
- myocardial
- artery
- hypertrophy
- myofibrillar
- junction
- microtubule
- cardiomyopathy
-
isometric
- cardiomyocytes
- myotubes
- myocytes
- calmodulin
-
striated
- soleus
-
cytokinesis
- myoblasts
-
myogenic
- sarcomere
-
myogenesis
-
actin-binding
-
sliding
- desmin
- dictyostelium
-
muscle-specific
- sarcoplasmic
-
slide
-
stiff
- rhoa
- ventricle
-
digitorum
- lateralis
-
vastus
- extensor
-
unload
- kinesins
- myocarditis
-
rock
-
twitch
- adhesions
- longus
-
microfilaments
-
myofibers
- medicine
Reaction
Synonyms
actin activated myosin ATPase, actin-stimulated myosin ATPase, actomyosin, actomyosin 1b ATPase, actomyosin ATPase, actomyosin-ATPase, EC 3.6.1.32, EC 3.6.4.1, heavy meromyosin, heavy meromyosin ATPase, HMM, HMM ATPase, matpase, myofibril ATPase, myosin, myosin 2, myosin 2 motor domain, myosin ATPase, myosin II ATPase, myosin II S1, myosin Mg-ATPase, myosin MgATPase, myosin S1 ATPase, myosin-2, myosin-2 ATPase, myosin-ATPase, natural actomyosin, NMIIB, S1-myosin ATPase
ECTree
5.6.1.8 myosin ATPaseAdvanced search results
results (
results (KM Value
KM Value on EC 5.6.1.8 - myosin ATPase
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KM VALUE [mM] 
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY 
LITERATURE
IMAGE
0.0014
ATP
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stimulated by myosin light-chain kinase without phosphorylation, actin activated myosin ATPase
0.02
ATP
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chimeric myosin, Dictyostelium myosin loop 2 replaced by rabbit skeletal myosin loop 2, actin activated
0.02
ATP
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chimeric myosin, Dictyostelium myosin loop 2 replaced by rabbit skeletal myosin loop 2, actin activated
0.02
ATP
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heavy meromyosin, isoenzyme A1A2 heterodimer, actin activated
0.06
ATP
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chimeric myosin, Dictyostelium myosin loop 2 replaced by chicken smooth muscle myosin loop 2, actin activated
0.06
ATP
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chimeric myosin, Dictyostelium myosin loop 2 replaced by chicken smooth muscle myosin loop 2, actin activated
0.428
ATP
wild-type S1 fragment, pH 7.0, 30°C, in presence of F-actin
additional information
additional information
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Ca2+-activitated enzyme of soleus and plantaris is not affected by age, but enzyme activity is 16% lower in semimambraneous myofibrils from aged animals
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additional information
additional information
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kinetic parameters of the actomyosin interaction and actomyosin ATPase cycle by measurement techniques using small numbers of molecules instead of single-molecule measurement techniques, kinetic modeling, overview
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additional information
additional information
kinetics measurement by stopped-flow assays, steady-state ATPase activity, and kinetc analysis using wild-type and mutant enzymes, overview
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additional information
additional information
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kinetics measurement by stopped-flow assays, steady-state ATPase activity, and kinetc analysis using wild-type and mutant enzymes, overview
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additional information
additional information
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steady-state Mg-ATPase activities of purified myosin, overview
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