Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+/calmodulin | weak | Acanthamoeba castellanii | |
KCl | 60% inhibition at 0.1 M | Acanthamoeba castellanii | |
additional information | no inhibition by cAMP or cGMP | Acanthamoeba castellanii |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytosol | - |
Acanthamoeba castellanii | 5829 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | not required | Acanthamoeba castellanii | |
Mg2+ | requirement | Acanthamoeba castellanii | |
Mg2+ | cannot be substituted by Ca2+ or Mn2+ | Acanthamoeba castellanii | |
additional information | no activation by Mn2+ | Acanthamoeba castellanii |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + myosin II heavy chain | Acanthamoeba castellanii | - |
ADP + myosin II heavy chain phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Acanthamoeba castellanii | - |
myosin II heavy chain kinase | - |
Purification (Comment) | Organism |
---|---|
partial | Acanthamoeba castellanii |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell culture | - |
Acanthamoeba castellanii | - |
Storage Stability | Organism |
---|---|
4°C, several months | Acanthamoeba castellanii |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + myosin II heavy chain | - |
Acanthamoeba castellanii | ADP + myosin II heavy chain phosphate | - |
? | |
ATP + myosin II heavy chain | myosin light chains are no substrates | Acanthamoeba castellanii | ADP + myosin II heavy chain phosphate | - |
? | |
ATP + myosin II heavy chain | incorporation of 3 mol phosphate per mol of myosin II heavy chain, phosphorylation sites are mainly identical in vitro and in vivo | Acanthamoeba castellanii | ADP + myosin II heavy chain phosphate | - |
? | |
ATP + myosin II heavy chain | phosphorylates serine residues | Acanthamoeba castellanii | ADP + myosin II heavy chain phosphate | - |
? | |
additional information | the Mg2+-ATPase activity of the substrate myosin II is inhibited in vitro by its phosphorylation | Acanthamoeba castellanii | ? | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Acanthamoeba castellanii |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | 7.5 | - |
Acanthamoeba castellanii |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | - |
Acanthamoeba castellanii |