[Term]
id: PR:P40259
name: B-cell antigen receptor complex-associated protein beta chain (human)
def: "A B-cell antigen receptor complex-associated protein beta chain that is encoded in the genome of human." [PRO:WCB, UniProtKB:P40259]
comment: Category=organism-gene.
synonym: "B29" RELATED Gene-based [UniProtKB:P40259]
synonym: "IGB" RELATED Gene-based [UniProtKB:P40259]
synonym: "CD79B" RELATED Gene-based [UniProtKB:P40259]
synonym: "hCD79B" EXACT PRO-short-label [PRO:DNx]
synonym: "CD79b (human)" EXACT [UniProtKB:P40259]
synonym: "Ig-beta (human)" EXACT [UniProtKB:P40259]
synonym: "B-cell-specific glycoprotein B29 (human)" EXACT [UniProtKB:P40259]
synonym: "immunoglobulin-associated B29 protein (human)" EXACT [UniProtKB:P40259]
xref: UniProtKB:P40259
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000001286 ! B-cell antigen receptor complex-associated protein beta chain
relationship: has_gene_template HGNC:1699 ! CD79B (human)

[Term]
id: PR:P40259-1
name: B-cell antigen receptor complex-associated protein beta chain isoform Long (human)
def: "A B-cell antigen receptor complex-associated protein beta chain (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:P40259-1." [PRO:DNx, UniProtKB:P40259]
comment: Category=organism-sequence.
synonym: "hCD79B/iso:Long" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P40259-1
is_a: PR:P40259 ! B-cell antigen receptor complex-associated protein beta chain (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:P40259-2
name: B-cell antigen receptor complex-associated protein beta chain isoform Short (human)
def: "A B-cell antigen receptor complex-associated protein beta chain (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:P40259-2." [PRO:DNx, UniProtKB:P40259]
comment: Category=organism-sequence.
synonym: "hCD79B/iso:Short" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P40259-2
is_a: PR:P40259 ! B-cell antigen receptor complex-associated protein beta chain (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:P40259-3
name: B-cell antigen receptor complex-associated protein beta chain isoform h3 (human)
def: "A B-cell antigen receptor complex-associated protein beta chain (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:P40259-3." [PRO:DNx, UniProtKB:P40259]
comment: Category=organism-sequence.
synonym: "hCD79B/iso:h3" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P40259-3
is_a: PR:P40259 ! B-cell antigen receptor complex-associated protein beta chain (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000046648
name: B-cell antigen receptor complex-associated protein beta chain, signal peptide removed form (human)
def: "A B-cell antigen receptor complex-associated protein beta chain (human) that has had the signal peptide removed. UniProtKB:P40259, 29-229." [PRO:DNx, Reactome:R-HSA-197156]
comment: Category=organism-modification.
synonym: "PRO_0000014560" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "hCD79B/SigPep-" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P40259, 29-229" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-197156 "PR:000046648 located_in GO:0005886"
intersection_of: PR:P40259 ! B-cell antigen receptor complex-associated protein beta chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000046649
name: B-cell antigen receptor complex-associated protein beta chain, signal peptide removed phosphorylated 1 (human)
def: "A B-cell antigen receptor complex-associated protein beta chain (human) that has had the signal peptide removed and has been post-translationally modified to include phosphotyrosine at positions 196 and 207 of the amino acid sequence represented by UniProtKB:P40259. UniProtKB:P40259, 29-229, Tyr-196/Tyr-207, MOD:00048." [PRO:DNx, Reactome:R-HSA-983634]
comment: Category=organism-modification.
synonym: "hCD79B/SigPep-/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000014560, Tyr-196/Tyr-207, MOD:00048" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:P40259, 29-229, Tyr-196/Tyr-207, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-983634 "PR:000046649 located_in GO:0005886"
is_a: PR:P40259 ! B-cell antigen receptor complex-associated protein beta chain (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:000001286
name: B-cell antigen receptor complex-associated protein beta chain
def: "A protein that is a translation product of the human CD79B gene or a 1:1 ortholog thereof." [PRO:WCB]
comment: Category=gene.
synonym: "B29" RELATED Gene-based []
synonym: "IGB" RELATED Gene-based []
synonym: "CD79B" EXACT PRO-short-label [PRO:DNx]
synonym: "CD79b" EXACT []
synonym: "Ig-beta" EXACT []
synonym: "B-cell-specific glycoprotein B29" EXACT []
synonym: "immunoglobulin-associated B29 protein" EXACT []
xref: IUPHARobj:2852
is_a: PR:000000001 ! protein