UniProt functional annotation for P07313

UniProt code: P07313.

Organism: Oryctolagus cuniculus (Rabbit).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Lagomorpha; Leporidae; Oryctolagus.
 
Function: Implicated in the level of global muscle contraction and cardiac function (By similarity). Phosphorylates a specific serine in the N-terminus of a myosin light chain. {ECO:0000250}.
 
Catalytic activity: Reaction=ATP + L-seryl-[myosin light chain] = ADP + H(+) + O-phospho-L- seryl-[myosin light chain]; Xref=Rhea:RHEA:22004, Rhea:RHEA- COMP:13684, Rhea:RHEA-COMP:13685, ChEBI:CHEBI:15378, ChEBI:CHEBI:29999, ChEBI:CHEBI:30616, ChEBI:CHEBI:83421, ChEBI:CHEBI:456216; EC=2.7.11.18;
Catalytic activity: Reaction=ATP + L-threonyl-[myosin light chain] = ADP + H(+) + O- phospho-L-threonyl-[myosin light chain]; Xref=Rhea:RHEA:53900, Rhea:RHEA-COMP:13686, Rhea:RHEA-COMP:13687, ChEBI:CHEBI:15378, ChEBI:CHEBI:30013, ChEBI:CHEBI:30616, ChEBI:CHEBI:61977, ChEBI:CHEBI:456216; EC=2.7.11.18;
Subunit: May interact with centrin. {ECO:0000250}.
Subcellular location: Cytoplasm {ECO:0000269|PubMed:11733062}. Note=Colocalizes with phosphorylated myosin light chain (RLCP) at filaments of the myofibrils.
Similarity: Belongs to the protein kinase superfamily. CAMK Ser/Thr protein kinase family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.