[Term] id: PR:000071471 name: pyruvate dehydrogenase protein X component, mitochondrial phosphorylated 1 (human) def: "A pyruvate dehydrogenase protein X component, mitochondrial (human) that has been phosphorylated on the residue at the position equivalent to Ser-392 of the amino acid sequence represented by UniProtKB:O00330-1. Example: UniProtKB:O00330-1, Ser-392, MOD:00046." [PRO:DNx, IEDB_epitope:2148513] comment: Category=organism-modification. synonym: "hPDHX/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:O00330, Ser-392, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:O00330-1, Ser-392, MOD:00046" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:O00330 ! pyruvate dehydrogenase protein X component, mitochondrial (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens