[Term]
id: PR:000036167
name: 40S ribosomal protein S21 acetylated 1 (human)
def: "A 40S ribosomal protein S21 (human) that is N-terminal Met acetylated. UniProtKB:P63220, Met-1, MOD:00058." [TDR:1119]
comment: Category=organism-modification. Note: Top down proteomics. Evidence=(ECO:0000006).
synonym: "hRPS21/Ac:1" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P63220, Met-1, MOD:00058" EXACT PRO-proteoform-std [PRO:DNx]
xref: TDR:1119
xref: TDR:16476
is_a: PR:P63220 ! 40S ribosomal protein S21 (human)
relationship: has_part MOD:00058 ! N-acetyl-L-methionine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:P63220-1
name: 40S ribosomal protein S21 isoform 1 (human)
def: "A 40S ribosomal protein S21 isoform 1 that is encoded in the genome of human." [PRO:DNx]
comment: Category=organism-sequence.
synonym: "hRPS21/iso:1" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P63220-1
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000040081 ! 40S ribosomal protein S21 isoform 1

[Term]
id: PR:000014265
name: 40S ribosomal protein S21
def: "A protein that is a translation product of the human RPS21 gene or a 1:1 ortholog thereof." [PRO:DNx]
comment: Category=gene.
synonym: "RPS21" EXACT PRO-short-label [PRO:DNx]
is_a: PR:000000001 ! protein

[Term]
id: PR:P63220
name: 40S ribosomal protein S21 (human)
def: "A 40S ribosomal protein S21 that is encoded in the genome of human." [PRO:DNx, UniProtKB:P63220]
comment: Category=organism-gene.
synonym: "RPS21" RELATED Gene-based [UniProtKB:P63220]
synonym: "hRPS21" EXACT PRO-short-label [PRO:DNx]
synonym: "small ribosomal subunit protein eS21 (human)" EXACT [UniProtKB:P63220]
xref: Reactome:R-HSA-6798732 "PR:P63220 located_in GO:0005654"
xref: UniProtKB:P63220
xref: Reactome:R-HSA-72351 "PR:P63220 located_in GO:0005829"
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000014265 ! 40S ribosomal protein S21
relationship: has_gene_template HGNC:10409 ! RPS21 (human)