[Term]
id: PR:000064073
name: dual specificity mitogen-activated protein kinase kinase 1 sequence variant F53C, initiator methionine removed form (human)
def: "A dual specificity mitogen-activated protein kinase kinase 1 (human) that has a Cys residue at the position equivalent to Phe-53 of the amino acid sequence represented by UniProtKB:Q02750-1 and that has had the initiator methionine removed. Example: UniProtKB:Q02750-1, 2-393, Phe-53, CHEBI:29950." [PRO:DNx, Reactome:R-HSA-9652028]
comment: Category=organism-modification.
synonym: "hMAP2K1/var:F53C/InitMet-" EXACT PRO-short-label [PRO:DNx]
synonym: "MAP2K1 F53C" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-9652028]
synonym: "UniProtKB:Q02750, 2-393, Phe-53, CHEBI:29950" EXACT PRO-proteoform-std [PRO:DNx]
synonym: "UniProtKB:Q02750-1, 2-393, Phe-53, CHEBI:29950" NARROW PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-9652028 "PR:000064073 located_in GO:0005829"
is_a: PR:Q02750 ! dual specificity mitogen-activated protein kinase kinase 1 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens