[Term]
id: PR:Q7Z6A9-2
name: B- and T-lymphocyte attenuator isoform h2 (human)
def: "A B- and T-lymphocyte attenuator (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:Q7Z6A9-2." [PRO:DNx, UniProtKB:Q7Z6A9]
comment: Category=organism-sequence.
synonym: "hBTLA/iso:h2" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:Q7Z6A9-2
is_a: PR:Q7Z6A9 ! B- and T-lymphocyte attenuator (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:Q7Z6A9
name: B- and T-lymphocyte attenuator (human)
def: "A B- and T-lymphocyte attenuator that is encoded in the genome of human." [PRO:WCB, UniProtKB:Q7Z6A9]
comment: Category=organism-gene.
synonym: "BTLA" RELATED Gene-based [UniProtKB:Q7Z6A9]
synonym: "hBTLA" EXACT PRO-short-label [PRO:DNx]
synonym: "CD272 (human)" EXACT [UniProtKB:Q7Z6A9]
synonym: "B- and T-lymphocyte-associated protein (human)" EXACT [UniProtKB:Q7Z6A9]
xref: UniProtKB:Q7Z6A9
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000001284 ! B- and T-lymphocyte attenuator
relationship: has_gene_template HGNC:21087 ! BTLA (human)

[Term]
id: PR:Q7Z6A9-1
name: B- and T-lymphocyte attenuator isoform h1 (human)
def: "A B- and T-lymphocyte attenuator (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:Q7Z6A9-1." [PRO:DNx, UniProtKB:Q7Z6A9]
comment: Category=organism-sequence.
synonym: "hBTLA/iso:h1" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:Q7Z6A9-1
is_a: PR:Q7Z6A9 ! B- and T-lymphocyte attenuator (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000046521
name: B- and T-lymphocyte attenuator, signal peptide removed phosphorylated 1 (human)
def: "A B- and T-lymphocyte attenuator (human) that has had the signal peptide removed and has been post-translationally modified to include phosphotyrosine at positions 226, 257 and 282 of the amino acid sequence represented by UniProtKB:Q7Z6A9. UniProtKB:Q7Z6A9, 31-289, Tyr-226/Tyr-257/Tyr-282, MOD:00048." [PRO:DNx, Reactome:R-HSA-389925]
comment: Category=organism-modification.
synonym: "hBTLA/SigPep-/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000014523, Tyr-226/Tyr-257/Tyr-282, MOD:00048" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q7Z6A9, 31-289, Tyr-226/Tyr-257/Tyr-282, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-389925 "PR:000046521 located_in GO:0005886"
is_a: PR:Q7Z6A9 ! B- and T-lymphocyte attenuator (human)
relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens
relationship: lacks_part SO:0000418 ! signal_peptide

[Term]
id: PR:000046520
name: B- and T-lymphocyte attenuator, signal peptide removed form (human)
def: "A B- and T-lymphocyte attenuator (human) that has had the signal peptide removed. UniProtKB:Q7Z6A9, 31-289." [PRO:DNx, Reactome:R-HSA-197774]
comment: Category=organism-modification.
synonym: "hBTLA/SigPep-" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000014523" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q7Z6A9, 31-289" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-197774 "PR:000046520 located_in GO:0005886"
intersection_of: PR:Q7Z6A9 ! B- and T-lymphocyte attenuator (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000001284
name: B- and T-lymphocyte attenuator
def: "A protein that is a translation product of the human BTLA gene or a 1:1 ortholog thereof." [PRO:WCB]
comment: Category=gene.
synonym: "BTLA" EXACT PRO-short-label [PRO:DNx]
synonym: "CD272" EXACT []
synonym: "B- and T-lymphocyte-associated protein" EXACT []
xref: PIRSF:PIRSF038341
is_a: PR:000000001 ! protein