[Term]
id: PR:000003265
name: collagen alpha-2(I) chain
def: "A collagen type I alpha chain that is a translation product of the human COL1A2 gene or a 1:1 ortholog thereof." [PRO:CNA]
comment: Category=gene.
synonym: "Cola2" RELATED Gene-based []
synonym: "COL1A2" EXACT PRO-short-label [PRO:DNx]
synonym: "alpha-2 type I collagen" EXACT []
is_a: PR:000003263 ! collagen type I alpha chain

[Term]
id: PR:P08123-1
name: collagen alpha-2(I) chain isoform 1 (human)
def: "A collagen alpha-2(I) chain isoform 1 that is encoded in the genome of human." [PRO:CNA]
comment: Category=organism-sequence.
synonym: "hCOL1A2/iso:1" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:P08123-1
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000003374 ! collagen alpha-2(I) chain isoform 1

[Term]
id: PR:000054422
name: collagen alpha-2(I) chain O-glycosylated 2 (human)
def: "A collagen alpha-2(I) chain (human) that has been O-glycosylated at the residue equivalent to Thr-860 of the amino acid sequence represented by UniProtKB:P08123-1, in which the glycan composition is represented by GlyTouCan:G43417UB. Example: UniProtKB:P08123-1, Thr-860, MOD:00005~GNO:G43417UB." [GlyGen:P08123-1, PMID:30459171, PRO:DNx]
comment: Category=organism-modification. Requested by=GlyGen.
synonym: "hCOL1A2/OGlyco:2" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P08123-1, Thr-860, MOD:00005~GNO:G43417UB" NARROW PRO-proteoform-std [PRO:DNx]
is_a: PR:P08123 ! collagen alpha-2(I) chain (human)
relationship: has_part GNO:G43417UB ! G43417UB
relationship: has_part MOD:00005 ! O-glycosyl-L-threonine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000054421
name: collagen alpha-2(I) chain O-glycosylated 1 (human)
def: "A collagen alpha-2(I) chain (human) that has been O-glycosylated at the residue equivalent to Thr-632 of the amino acid sequence represented by UniProtKB:P08123-1, in which the glycan composition is represented by GlyTouCan:G43417UB. Example: UniProtKB:P08123-1, Thr-632, MOD:00005~GNO:G43417UB." [GlyGen:P08123-1, PMID:30459171, PRO:DNx]
comment: Category=organism-modification. Requested by=GlyGen.
synonym: "hCOL1A2/OGlyco:1" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P08123-1, Thr-632, MOD:00005~GNO:G43417UB" NARROW PRO-proteoform-std [PRO:DNx]
is_a: PR:P08123 ! collagen alpha-2(I) chain (human)
relationship: has_part GNO:G43417UB ! G43417UB
relationship: has_part MOD:00005 ! O-glycosyl-L-threonine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:P08123
name: collagen alpha-2(I) chain (human)
def: "A collagen alpha-2(I) chain that is encoded in the genome of human." [PRO:CNA, UniProtKB:P08123]
comment: Category=organism-gene.
synonym: "COL1A2" RELATED Gene-based [UniProtKB:P08123]
synonym: "hCOL1A2" EXACT PRO-short-label [PRO:DNx]
synonym: "alpha-2 type I collagen (human)" EXACT [UniProtKB:P08123]
xref: UniProtKB:P08123
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000003265 ! collagen alpha-2(I) chain
relationship: has_gene_template HGNC:2198 ! COL1A2 (human)