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Literature summary for 5.6.1.8 extracted from

  • Szymanski, P.T.; Ferguson, D.G.; Paul, R.J.
    Polylysine activates smooth muscle myosin ATPase activity via induction of a 10S to 6S transition (1993), Am. J. Physiol., 265, 379-386.
    View publication on PubMed
Search for more literature for 5.6.1.8

Activating Compound

Activating Compound Comment Organism Structure
actin
-
 Gallus gallus
polylysine activation may be related to transition from 10 S to 6 S form of myosin ATPase conformation Gallus gallus

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 Gallus gallus
-
 ADP + phosphate + myosin bound to actin filament at position n+1
-
 ?

Organism

Organism UniProt Comment Textmining
Gallus gallus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
gizzard smooth muscle
-
 Gallus gallus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.005
-
 basal activity Gallus gallus
0.01
-
 after thiophosphorylation with ATPgammaS Gallus gallus
0.07
-
 activation with polylysine Gallus gallus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + myosin bound to actin filament at position n
-
 Gallus gallus ADP + phosphate + myosin bound to actin filament at position n+1
-
 ?