[Term]
id: PR:000048846
name: DNA-directed RNA polymerase II subunit RPB1 phosphorylated 1 (human)
def: "A DNA-directed RNA polymerase II subunit RPB1 (human) that has been post-translationally modified to include phosphoserine at the second and fifth positions of one or more of the C-terminal heptad repeats (YSPTSPS) of the amino acid sequence represented by UniProtKB:P24928. Example: UniProtKB:P24928-1, Ser-1791/Ser-1794, MOD:00046." [PRO:DAN, Reactome:R-HSA-113420]
comment: Category=organism-modification.
synonym: "hPOLR2A/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P24928-1, Ser-1791/Ser-1794, MOD:00046" NARROW PRO-proteoform-std [PRO:DAN]
xref: Reactome:R-HSA-113420 "PR:000048846 located_in GO:0005654"
is_a: PR:P24928 ! DNA-directed RNA polymerase II subunit RPB1 (human)
relationship: has_part MOD:00046 ! O-phospho-L-serine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens