FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term myosin light chain kinase activity ID (Ontology) GO:0004687 (Gene Ontology)
Definition Catalysis of the reaction: ATP + myosin-light-chain = ADP + myosin-light-chain phosphate.[ EC:2 ]
Also Known As "myosin-light-chain kinase activity"
Comment
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Annotations
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Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       3
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 Genes
 myosin light chain kinase activity (all annotations which use CV term, excluding "NOT" statements)       3
     enables | myosin light chain kinase activity       3
Spanning Tree (Parents/Children)
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  protein kinase activity
   |__protein serine/threonine kinase activity
       |__myosin light chain kinase activity  3 rec.
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Is a protein serine/threonine kinase activity
Part of
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Synonyms
  • "ATP:myosin-light-chain O-phosphotransferase" BROAD[ EC:2 ]
    "ATP:myosin-light-chain O-phosphotransferase activity" RELATED[ EC:2 ]
    "calcium/calmodulin-dependent myosin light chain kinase activity" RELATED[ EC:2 ]
    "MLCK" RELATED[ EC:2 ]
    "MLCkase activity" RELATED[ EC:2 ]
    "myosin kinase activity" RELATED[ EC:2 ]
    "myosin light chain protein kinase activity" RELATED[ EC:2 ]
    "myosin light-chain kinase" BROAD[ EC:2 ]
    "myosin light-chain kinase (phosphorylating)" RELATED[ EC:2 ]
    "myosin light-chain kinase (phosphorylating) activity" RELATED[ EC:2 ]
    "myosin light-chain kinase activity" RELATED[ EC:2 ]
    "myosin-light-chain kinase activity" EXACT
    "smooth-muscle-myosin-light-chain kinase activity" NARROW[ EC:2 ]
    "STK18" RELATED[ EC:2 ]
Secondary IDs
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EC:2.7.11.18
MetaCyc:2.7.11.18-RXN
Reactome:R-HSA-445813 "Phosphorylation of Smooth Muscle Myosin Light Chains"
Reactome:R-HSA-5668978 "MYLK (MLCK) phosphorylates MRLCs of the non-muscle myosin II complex"
RHEA:22004