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Literature summary for 5.6.1.8 extracted from

  • Kielley, W.W.
    Myosin adenosine triphosphatase (1961), The Enzymes, 2nd Ed. (Boyer, P. D. , Lardy, H. , Myrbäck, K. , eds. ), 5, 159-168.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
actin
-
Oryctolagus cuniculus
actin
-
Canis lupus familiaris
cystein ethyl ester
-
Oryctolagus cuniculus
EDTA
-
Oryctolagus cuniculus
S-beta-aminoethylisothiuronium
-
Oryctolagus cuniculus

Inhibitors

Inhibitors Comment Organism Structure
ADP competitive inhibition Oryctolagus cuniculus
p-mercuribenzoate enzyme activity increases until 40% of SH-groups are titrated, complete inhibition when all SH-groups are titrated Oryctolagus cuniculus
p-Mercuriphenyl sulfonate enzyme activity increases until 40% of SH-groups are titrated, complete inhibition when all SH-groups are titrated Oryctolagus cuniculus
phenylmercuric acetate enzyme activity increases until 40% of SH-groups are titrated, complete inhibition when all SH-groups are titrated Oryctolagus cuniculus

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+
-
Oryctolagus cuniculus
Mg2+
-
Oryctolagus cuniculus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
225000
-
-
Canis lupus familiaris

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + H2O + myosin bound to actin filament at position n Oryctolagus cuniculus
-
ADP + phosphate + myosin bound to actin filament at position n+1
-
?
ATP + H2O + myosin bound to actin filament at position n Canis lupus familiaris
-
ADP + phosphate + myosin bound to actin filament at position n+1
-
?

Organism

Organism UniProt Comment Textmining
Canis lupus familiaris
-
dog
-
Oryctolagus cuniculus
-
-
-

Reaction

Reaction Comment Organism Reaction ID
ATP + H2O + myosin bound to actin filament at position n = ADP + phosphate + myosin bound to actin filament at position n+1 terminal phosphate of triphosphate is removed Oryctolagus cuniculus

Source Tissue

Source Tissue Comment Organism Textmining
skeletal muscle
-
Oryctolagus cuniculus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + myosin bound to actin filament at position n
-
Oryctolagus cuniculus ADP + phosphate + myosin bound to actin filament at position n+1
-
?
ATP + H2O + myosin bound to actin filament at position n
-
Canis lupus familiaris ADP + phosphate + myosin bound to actin filament at position n+1
-
?