[Term]
id: PR:P28749-1
name: retinoblastoma-like protein 1 isoform 1 (human)
def: "A retinoblastoma-like protein 1 isoform 1 that is encoded in the genome of human." [PRO:CNA]
comment: Category=organism-sequence.
synonym: "hRBL1/iso:1" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P28749-1
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000000303 ! retinoblastoma-like protein 1 isoform 1

[Term]
id: PR:P28749-2
name: retinoblastoma-like protein 1 isoform 2 (human)
def: "A retinoblastoma-like protein 1 isoform 2 that is encoded in the genome of human." [PRO:CNA]
comment: Category=organism-sequence.
synonym: "hRBL1/iso:2" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P28749-2
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000000304 ! retinoblastoma-like protein 1 isoform 2

[Term]
id: PR:P28749
name: retinoblastoma-like protein 1 (human)
def: "A retinoblastoma-like protein 1 that is encoded in the genome of human." [PRO:CNA, UniProtKB:P28749]
comment: Category=organism-gene.
synonym: "RBL1" RELATED Gene-based [UniProtKB:P28749]
synonym: "hRBL1" EXACT PRO-short-label [PRO:DNx]
synonym: "p107 (human)" BROAD [UniProtKB:P28749]
synonym: "pRb1 (human)" EXACT [UniProtKB:P28749]
synonym: "107 kDa retinoblastoma-associated protein (human)" EXACT [UniProtKB:P28749]
xref: Reactome:R-HSA-389104 "PR:P28749 located_in GO:0005654"
xref: UniProtKB:P28749
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000000118 ! retinoblastoma-like protein 1
relationship: has_gene_template HGNC:9893 ! RBL1 (human)

[Term]
id: PR:000000118
name: retinoblastoma-like protein 1
def: "A retinoblastoma-like protein that is a translation product of the human RBL1 gene or a 1:1 ortholog thereof." [PRO:CNA]
comment: Category=gene.
synonym: "RBL1" EXACT PRO-short-label [PRO:DNx]
synonym: "p107" BROAD [PRO:DNx]
synonym: "pRb1" EXACT []
synonym: "107 kDa retinoblastoma-associated protein" EXACT []
is_a: PR:000000023 ! retinoblastoma-like protein

[Term]
id: PR:000049024
name: retinoblastoma-like protein 1 phosphorylated 1 (human)
def: "A retinoblastoma-like protein 1 (human) that has been post-translationally modified to include phosphothreonine at position 369, and phosphoserine at positions 640, 964 and 975 of the amino acid sequence represented by UniProtKB:P28749. UniProtKB:P28749, Thr-369, MOD:00047|Ser-640/Ser-964/Ser-975, MOD:00046." [PRO:DNx, Reactome:R-HSA-1226085]
comment: Category=organism-modification.
synonym: "hRBL1/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P28749, Thr-369, MOD:00047|Ser-640/Ser-964/Ser-975, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-1226085 "PR:000049024 located_in GO:0005654"
is_a: PR:P28749 ! retinoblastoma-like protein 1 (human)
relationship: has_part MOD:00046 ! O-phospho-L-serine
relationship: has_part MOD:00047 ! O-phospho-L-threonine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000036470
name: retinoblastoma-like protein 1 isoform 1 phosphorylated 1 (human)
def: "A retinoblastoma-like protein 1 isoform 1 phosphorylated 1 in human. UniProtKB:P28749-1, Thr-369, MOD:00047|Ser-640/Ser-964/Ser-975, MOD:00046." [PMID:11884610, PRO:CNA]
comment: Category=organism-modification.
synonym: "hRBL1/iso:1/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P28749-1, Thr-369, MOD:00047|Ser-640/Ser-964/Ser-975, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx]
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000000559 ! retinoblastoma-like protein 1 isoform 1 phosphorylated 1
relationship: has_part MOD:00046 ! O-phospho-L-serine
relationship: has_part MOD:00047 ! O-phospho-L-threonine