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Literature summary for 2.7.11.18 extracted from

  • Pires, E.; Perry, S.V.; Thomas, M.A.W.
    Myosin light-chain kinase, a new enzyme from striated muscle (1974), FEBS Lett., 41, 292-296.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information no activation by cAMP Oryctolagus cuniculus

Inhibitors

Inhibitors Comment Organism Structure
EGTA
-
Oryctolagus cuniculus
additional information no inhibition by 3',5'-cAMP Oryctolagus cuniculus

Localization

Localization Comment Organism GeneOntology No. Textmining
sarcoplasm
-
Oryctolagus cuniculus 16528
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+
-
Oryctolagus cuniculus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
92000
-
x * 92000, SDS-PAGE Oryctolagus cuniculus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + myosin light chain Oryctolagus cuniculus
-
ADP + myosin light chain phosphate
-
?

Organism

Organism UniProt Comment Textmining
Oryctolagus cuniculus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Oryctolagus cuniculus

Source Tissue

Source Tissue Comment Organism Textmining
cardiac muscle
-
Oryctolagus cuniculus
-
skeletal muscle
-
Oryctolagus cuniculus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.3 0.8
-
Oryctolagus cuniculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + myosin light chain
-
Oryctolagus cuniculus ADP + myosin light chain phosphate
-
?
ATP + myosin light chain acceptor substrates are myosin light chains of skeletal muscle Oryctolagus cuniculus ADP + myosin light chain phosphate
-
?
ATP + myosin light chain no substrate is casein Oryctolagus cuniculus ADP + myosin light chain phosphate
-
?
ATP + myosin light chain no substrate is troponin Oryctolagus cuniculus ADP + myosin light chain phosphate
-
?
ATP + myosin light chain highly specific for regulatory or P-light-chain Oryctolagus cuniculus ADP + myosin light chain phosphate
-
?
ATP + myosin light chain highly specific for 18 kDa light chain Oryctolagus cuniculus ADP + myosin light chain phosphate
-
?
ATP + myosin light chain specific for 20 kDa light chain Oryctolagus cuniculus ADP + myosin light chain phosphate
-
?
ATP + myosin light chain acceptor substrates are myosin light chains of Ml3-myosin rabbit muscle Oryctolagus cuniculus ADP + myosin light chain phosphate
-
?
ATP + myosin light chain no substrate is phosphorylase b Oryctolagus cuniculus ADP + myosin light chain phosphate
-
?

Subunits

Subunits Comment Organism
? x * 92000, SDS-PAGE Oryctolagus cuniculus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Oryctolagus cuniculus
30
-
assay at Oryctolagus cuniculus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 8
-
Oryctolagus cuniculus