[Term]
id: PR:000025790
name: T-cell-specific surface glycoprotein CD28 isoform 1, signal peptide removed phosphorylated 1 (human)
def: "A T-cell-specific surface glycoprotein CD28 isoform 1, signal peptide removed phosphorylated 1 in human. UniProtKB:P10747-1, 19-220, Tyr-191, MOD:00048." [PMID:8992971, PRO:CNA]
comment: Category=organism-modification.
synonym: "hCD28/iso:1/SigPep-/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000014652, Tyr-191, MOD:00048" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:P10747-1, 19-220, Tyr-191, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-388756 "PR:000025790 located_in GO:0005886"
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000025789 ! T-cell-specific surface glycoprotein CD28 isoform 1, signal peptide removed phosphorylated 1
relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine

[Term]
id: PR:P10747-7
name: T-cell-specific surface glycoprotein CD28 isoform h7 (human)
def: "A T-cell-specific surface glycoprotein CD28 (human) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P10747-7." [PRO:DNx, UniProtKB:P10747]
comment: Category=organism-sequence.
synonym: "hCD28/iso:h7" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P10747-7
is_a: PR:P10747 ! T-cell-specific surface glycoprotein CD28 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:P10747
name: T-cell-specific surface glycoprotein CD28 (human)
def: "A T-cell-specific surface glycoprotein CD28 that is encoded in the genome of human." [PRO:WCB, UniProtKB:P10747]
comment: Category=organism-gene.
synonym: "CD28" RELATED Gene-based [UniProtKB:P10747]
synonym: "hCD28" EXACT PRO-short-label [PRO:DNx]
synonym: "TP44 (human)" EXACT [UniProtKB:P10747]
xref: UniProtKB:P10747
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000001841 ! T-cell-specific surface glycoprotein CD28
relationship: has_gene_template HGNC:1653 ! CD28 (human)

[Term]
id: PR:P10747-1
name: T-cell-specific surface glycoprotein CD28 isoform 1 (human)
def: "A T-cell-specific surface glycoprotein CD28 isoform 1 that is encoded in the genome of human." [PRO:CNA]
comment: Category=organism-sequence.
synonym: "hCD28/iso:1" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P10747-1
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000025788 ! T-cell-specific surface glycoprotein CD28 isoform 1

[Term]
id: PR:P10747-3
name: T-cell-specific surface glycoprotein CD28 isoform h3 (human)
def: "A T-cell-specific surface glycoprotein CD28 (human) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P10747-3." [PRO:DNx, UniProtKB:P10747]
comment: Category=organism-sequence.
synonym: "hCD28/iso:h3" EXACT PRO-short-label [PRO:DNx]
synonym: "T-cell-specific surface glycoprotein CD28 isoform CD28i (human)" EXACT [UniProtKB:P10747]
xref: UniProtKB:P10747-3
is_a: PR:P10747 ! T-cell-specific surface glycoprotein CD28 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:P10747-2
name: T-cell-specific surface glycoprotein CD28 isoform h2 (human)
def: "A T-cell-specific surface glycoprotein CD28 (human) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P10747-2." [PRO:DNx, UniProtKB:P10747]
comment: Category=organism-sequence.
synonym: "hCD28/iso:h2" EXACT PRO-short-label [PRO:DNx]
synonym: "T-cell-specific surface glycoprotein CD28 isoform CD28-S2 (human)" EXACT [UniProtKB:P10747]
xref: UniProtKB:P10747-2
is_a: PR:P10747 ! T-cell-specific surface glycoprotein CD28 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:P10747-5
name: T-cell-specific surface glycoprotein CD28 isoform h5 (human)
def: "A T-cell-specific surface glycoprotein CD28 (human) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P10747-5." [PRO:DNx, UniProtKB:P10747]
comment: Category=organism-sequence.
synonym: "hCD28/iso:h5" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P10747-5
is_a: PR:P10747 ! T-cell-specific surface glycoprotein CD28 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:P10747-4
name: T-cell-specific surface glycoprotein CD28 isoform h4 (human)
def: "A T-cell-specific surface glycoprotein CD28 (human) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P10747-4." [PRO:DNx, UniProtKB:P10747]
comment: Category=organism-sequence.
synonym: "hCD28/iso:h4" EXACT PRO-short-label [PRO:DNx]
synonym: "T-cell-specific surface glycoprotein CD28 isoform CD28-S1 (human)" EXACT [UniProtKB:P10747]
xref: UniProtKB:P10747-4
is_a: PR:P10747 ! T-cell-specific surface glycoprotein CD28 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000001841
name: T-cell-specific surface glycoprotein CD28
def: "A protein that is a translation product of the human CD28 gene or a 1:1 ortholog thereof." [PRO:WCB]
comment: Category=gene. Requested by=CL.
synonym: "CD28" EXACT PRO-short-label [PRO:DNx]
synonym: "TP44" EXACT []
xref: IUPHARobj:2863
is_a: PR:000000001 ! protein

[Term]
id: PR:P10747-6
name: T-cell-specific surface glycoprotein CD28 isoform h6 (human)
def: "A T-cell-specific surface glycoprotein CD28 (human) that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P10747-6." [PRO:DNx, UniProtKB:P10747]
comment: Category=organism-sequence.
synonym: "hCD28/iso:h6" EXACT PRO-short-label [PRO:DNx]
synonym: "T-cell-specific surface glycoprotein CD28 isoform CD28-S3 (human)" EXACT [UniProtKB:P10747]
xref: UniProtKB:P10747-6
is_a: PR:P10747 ! T-cell-specific surface glycoprotein CD28 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000026870
name: T-cell-specific surface glycoprotein CD28, signal peptide removed form (human)
def: "A T-cell-specific surface glycoprotein CD28, signal peptide removed form in human. Example: UniProtKB:P10747-1, 19-220." [PRO:CNA, Reactome:R-HSA-167628, Reactome:R-HSA-167632]
comment: Category=organism-modification.
synonym: "hCD28/SigPep-" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000014652" NARROW PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:P10747-1, 19-220" NARROW PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-167628 "PR:000026870 located_in GO:0005829"
xref: Reactome:R-HSA-167632 "PR:000026870 located_in GO:0005886"
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000018541 ! T-cell-specific surface glycoprotein CD28, signal peptide removed form