[Term]
id: PR:P00167-1
name: cytochrome b5 isoform 1 (human)
def: "A cytochrome b5 isoform 1 that is encoded in the genome of human." [PRO:DNx]
comment: Category=organism-sequence.
synonym: "hCYB5A/iso:1" EXACT PRO-short-label [PRO:DNx]
synonym: "cytochrome b5 isoform Liver (human)" EXACT [UniProtKB:P00167]
synonym: "cytochrome b5 isoform Membrane-bound (human)" EXACT [UniProtKB:P00167]
xref: UniProtKB:P00167-1
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000038595 ! cytochrome b5 isoform 1

[Term]
id: PR:P00167-2
name: cytochrome b5 isoform h2 (human)
def: "A cytochrome b5 (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:P00167-2." [PRO:DNx, UniProtKB:P00167]
comment: Category=organism-sequence.
synonym: "hCYB5A/iso:h2" EXACT PRO-short-label [PRO:DNx]
synonym: "cytochrome b5 isoform Cytoplasmic (human)" EXACT [UniProtKB:P00167]
synonym: "cytochrome b5 isoform Erythrocyte (human)" EXACT [UniProtKB:P00167]
xref: UniProtKB:P00167-2
is_a: PR:P00167 ! cytochrome b5 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:P00167-3
name: cytochrome b5 isoform h3 (human)
def: "A cytochrome b5 (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:P00167-3." [PRO:DNx, UniProtKB:P00167]
comment: Category=organism-sequence.
synonym: "hCYB5A/iso:h3" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P00167-3
is_a: PR:P00167 ! cytochrome b5 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000006078
name: cytochrome b5
def: "A protein that is a translation product of the human CYB5A gene or a 1:1 ortholog thereof." [PRO:DNx]
comment: Category=gene.
synonym: "CYB5" RELATED Gene-based []
synonym: "CYB5A" EXACT PRO-short-label [PRO:DNx]
is_a: PR:000000001 ! protein

[Term]
id: PR:000047117
name: cytochrome b5, initiator methionine removed form (human)
def: "A cytochrome b5 (human) that has had the initiator methionine removed. UniProtKB:P00167, 2-134." [PRO:DNx, Reactome:R-HSA-198781]
comment: Category=organism-modification.
synonym: "PRO_0000166010" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "hCYB5A/InitMet-" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P00167, 2-134" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-198781 "PR:000047117 located_in GO:0005741"
xref: Reactome:R-HSA-9609877 "PR:000047117 located_in GO:0005789"
xref: Reactome:R-HSA-9609919 "PR:000047117 located_in GO:0005829"
intersection_of: lacks_part PR:000021937 ! initiator methionine
intersection_of: PR:P00167 ! cytochrome b5 (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:P00167
name: cytochrome b5 (human)
def: "A cytochrome b5 that is encoded in the genome of human." [PRO:DNx, UniProtKB:P00167]
comment: Category=organism-gene.
synonym: "CYB5" RELATED Gene-based [UniProtKB:P00167]
synonym: "CYB5A" RELATED Gene-based [UniProtKB:P00167]
synonym: "hCYB5A" EXACT PRO-short-label [PRO:DNx]
synonym: "MCB5 (human)" EXACT [UniProtKB:P00167]
synonym: "microsomal cytochrome b5 type A (human)" EXACT [UniProtKB:P00167]
xref: UniProtKB:P00167
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000006078 ! cytochrome b5
relationship: has_gene_template HGNC:2570 ! CYB5A (human)