[Term]
id: PR:000048503
name: myosin regulatory light chain 2, atrial isoform phosphorylated 1 (human)
def: "A myosin regulatory light chain 2, atrial isoform (human) that has been phosphorylated on the residue at the position equivalent to Ser-23 of the amino acid sequence represented by UniProtKB:Q01449. UniProtKB:Q01449, Ser-23, MOD:00046." [PRO:DNx, Reactome:R-HSA-390732]
comment: Category=organism-modification.
synonym: "hMYL7/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:Q01449, Ser-23, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-390732 "PR:000048503 located_in GO:0005829"
is_a: PR:Q01449 ! myosin regulatory light chain 2, atrial isoform (human)
relationship: has_part MOD:00046 ! O-phospho-L-serine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens