[Term] id: PR:000062762 name: methionine synthase reductase sequence variant I22M (human) def: "A methionine synthase reductase (human) that has a Met residue at the position equivalent to Ile-22 of the amino acid sequence represented by UniProtKB:Q9UBK8-2. Example: UniProtKB:Q9UBK8-2, Ile-22, CHEBI:16044." [PRO:DNx, Reactome:R-HSA-3321943] comment: Category=organism-sequence. synonym: "hMTRR/var:I22M" EXACT PRO-short-label [PRO:DNx] synonym: "MTRR I22M" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-3321943] synonym: "UniProtKB:Q9UBK8, Ile-22, CHEBI:16044" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q9UBK8-2, Ile-22, CHEBI:16044" NARROW PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-3321943 "PR:000062762 located_in GO:0005829" is_a: PR:Q9UBK8 ! methionine synthase reductase (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens