[Term]
id: PR:000046622
name: B-cell receptor CD22, signal peptide removed phosphorylated 1 (human)
def: "A B-cell receptor CD22 (human) that has had the signal peptide removed and has been post-translationally modified to include phosphotyrosine at positions 762, 807 and 822 of the amino acid sequence represented by UniProtKB:P20273. UniProtKB:P20273, 20-847, Tyr-762/Tyr-807/Tyr-822, MOD:00048." [PRO:DNx, Reactome:R-HSA-5690726]
comment: Category=organism-modification.
synonym: "hCD22/SigPep-/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000014873, Tyr-762/Tyr-807/Tyr-822, MOD:00048" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:P20273, 20-847, Tyr-762/Tyr-807/Tyr-822, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-5690726 "PR:000046622 located_in GO:0005886"
is_a: PR:P20273 ! B-cell receptor CD22 (human)
relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine
relationship: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens