[Term]
id: PR:000057337
name: collagen alpha-1(XXVIII) chain O-glycosylated 1 (human)
def: "A collagen alpha-1(XXVIII) chain (human) that has been O-glycosylated at the residue equivalent to Thr-1012 of the amino acid sequence represented by UniProtKB:Q2UY09-1, in which the glycan composition is represented by GlyTouCan:G43417UB. Example: UniProtKB:Q2UY09-1, Thr-1012, MOD:00005~GNO:G43417UB." [GlyGen:Q2UY09-1, PMID:30459171, PRO:DNx]
comment: Category=organism-modification. Requested by=GlyGen.
synonym: "hCOL28A1/OGlyco:1" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:Q2UY09-1, Thr-1012, MOD:00005~GNO:G43417UB" NARROW PRO-proteoform-std [PRO:DNx]
is_a: PR:Q2UY09 ! collagen alpha-1(XXVIII) 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:000046875
name: collagen alpha-1(XXVIII) chain, signal peptide removed form (human)
def: "A collagen alpha-1(XXVIII) chain (human) that has had the signal peptide removed. UniProtKB:Q2UY09, 24-1125." [PRO:DNx, Reactome:R-HSA-2172231, Reactome:R-HSA-2193010]
comment: Category=organism-modification.
synonym: "PRO_5000074667" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "hCOL28A1/SigPep-" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:Q2UY09, 24-1125" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2172231 "PR:000046875 located_in GO:0005788"
xref: Reactome:R-HSA-2193010 "PR:000046875 located_in GO:0005576"
intersection_of: PR:Q2UY09 ! collagen alpha-1(XXVIII) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000057338
name: collagen alpha-1(XXVIII) chain O-glycosylated 2 (human)
def: "A collagen alpha-1(XXVIII) chain (human) that has been O-glycosylated at the residue equivalent to Thr-1054 of the amino acid sequence represented by UniProtKB:Q2UY09-1, in which the glycan composition is represented by GlyTouCan:G53434XO. Example: UniProtKB:Q2UY09-1, Thr-1054, MOD:00005~GNO:G53434XO." [GlyGen:Q2UY09-1, PMID:30459171, PRO:DNx]
comment: Category=organism-modification. Requested by=GlyGen.
synonym: "hCOL28A1/OGlyco:2" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:Q2UY09-1, Thr-1054, MOD:00005~GNO:G53434XO" NARROW PRO-proteoform-std [PRO:DNx]
is_a: PR:Q2UY09 ! collagen alpha-1(XXVIII) chain (human)
relationship: has_part GNO:G53434XO ! G53434XO
relationship: has_part MOD:00005 ! O-glycosyl-L-threonine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000057339
name: collagen alpha-1(XXVIII) chain O-glycosylated 3 (human)
def: "A collagen alpha-1(XXVIII) chain (human) that has been O-glycosylated at the residue equivalent to Thr-1055 of the amino acid sequence represented by UniProtKB:Q2UY09-1, in which the glycan composition is represented by GlyTouCan:G43417UB. Example: UniProtKB:Q2UY09-1, Thr-1055, MOD:00005~GNO:G43417UB." [GlyGen:Q2UY09-1, PMID:30459171, PRO:DNx]
comment: Category=organism-modification. Requested by=GlyGen.
synonym: "hCOL28A1/OGlyco:3" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:Q2UY09-1, Thr-1055, MOD:00005~GNO:G43417UB" NARROW PRO-proteoform-std [PRO:DNx]
is_a: PR:Q2UY09 ! collagen alpha-1(XXVIII) 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:000046877
name: collagen alpha-1(XXVIII) chain, signal peptide removed 4-hydroxy-proline form (human)
def: "A collagen alpha-1(XXVIII) chain (human) that has had the signal peptide removed and that includes at least one 4-hydroxy-proline. UniProtKB:Q2UY09, 24-1125, MOD:00039." [PRO:DNx, Reactome:R-HSA-2172946, Reactome:R-HSA-2192960]
comment: Category=organism-modification.
synonym: "hCOL28A1/SigPep-/4HyPro+" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_5000074667, MOD:00039" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q2UY09, 24-1125, MOD:00039" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2172946 "PR:000046877 located_in GO:0005788"
xref: Reactome:R-HSA-2192960 "PR:000046877 located_in GO:0005576"
intersection_of: has_part MOD:00039 ! 4-hydroxy-L-proline
intersection_of: PR:Q2UY09 ! collagen alpha-1(XXVIII) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000046876
name: collagen alpha-1(XXVIII) chain, signal peptide removed 3-hydroxy-proline and 4-hydroxy-proline form (human)
def: "A collagen alpha-1(XXVIII) chain (human) that has had the signal peptide removed and that includes at least one 3-hydroxy-proline and at least one 4-hydroxy-proline. UniProtKB:Q2UY09, 24-1125, MOD:00038|MOD:00039." [PRO:DNx, Reactome:R-HSA-2172978, Reactome:R-HSA-2192988]
comment: Category=organism-modification.
synonym: "hCOL28A1/SigPep-/3hP4hP+" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_5000074667, MOD:00038|MOD:00039" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q2UY09, 24-1125, MOD:00038|MOD:00039" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2172978 "PR:000046876 located_in GO:0005788"
xref: Reactome:R-HSA-2192988 "PR:000046876 located_in GO:0005576"
intersection_of: has_part MOD:00038 ! 3-hydroxy-L-proline
intersection_of: has_part MOD:00039 ! 4-hydroxy-L-proline
intersection_of: PR:Q2UY09 ! collagen alpha-1(XXVIII) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000005711
name: collagen alpha-1(XXVIII) chain
def: "A protein that is a translation product of the human COL28A1 gene or a 1:1 ortholog thereof." [PRO:DNx]
comment: Category=gene.
synonym: "COL28" RELATED Gene-based []
synonym: "COL28A1" EXACT PRO-short-label [PRO:DNx]
is_a: PR:000000001 ! protein

[Term]
id: PR:000046880
name: collagen alpha-1(XXVIII) chain, signal peptide removed 5-hydroxy-lysine and 4-hydroxy-proline form (human)
def: "A collagen alpha-1(XXVIII) chain (human) that has had the signal peptide removed and that includes at least one 5-hydroxy-lysine and at least one 4-hydroxy-proline. UniProtKB:Q2UY09, 24-1125, MOD:00037|MOD:00039." [PRO:DNx, Reactome:R-HSA-2173163, Reactome:R-HSA-2193006]
comment: Category=organism-modification.
synonym: "hCOL28A1/SigPep-/5hL4hP+" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_5000074667, MOD:00037|MOD:00039" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q2UY09, 24-1125, MOD:00037|MOD:00039" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2173163 "PR:000046880 located_in GO:0005788"
xref: Reactome:R-HSA-2193006 "PR:000046880 located_in GO:0005576"
intersection_of: has_part MOD:00037 ! 5-hydroxy-L-lysine
intersection_of: has_part MOD:00039 ! 4-hydroxy-L-proline
intersection_of: PR:Q2UY09 ! collagen alpha-1(XXVIII) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:Q2UY09
name: collagen alpha-1(XXVIII) chain (human)
def: "A collagen alpha-1(XXVIII) chain that is encoded in the genome of human." [PRO:DNx, UniProtKB:Q2UY09]
comment: Category=organism-gene.
synonym: "COL28" RELATED Gene-based [UniProtKB:Q2UY09]
synonym: "COL28A1" RELATED Gene-based [UniProtKB:Q2UY09]
synonym: "hCOL28A1" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:Q2UY09
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000005711 ! collagen alpha-1(XXVIII) chain
relationship: has_gene_template HGNC:22442 ! COL28A1 (human)

[Term]
id: PR:Q2UY09-1
name: collagen alpha-1(XXVIII) chain isoform h1 (human)
def: "A collagen alpha-1(XXVIII) 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:Q2UY09-1." [PRO:DNx, UniProtKB:Q2UY09]
comment: Category=organism-sequence.
synonym: "hCOL28A1/iso:h1" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:Q2UY09-1
is_a: PR:Q2UY09 ! collagen alpha-1(XXVIII) chain (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:Q2UY09-2
name: collagen alpha-1(XXVIII) chain isoform h2 (human)
def: "A collagen alpha-1(XXVIII) 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:Q2UY09-2." [PRO:DNx, UniProtKB:Q2UY09]
comment: Category=organism-sequence.
synonym: "hCOL28A1/iso:h2" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:Q2UY09-2
is_a: PR:Q2UY09 ! collagen alpha-1(XXVIII) chain (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:Q2UY09-3
name: collagen alpha-1(XXVIII) chain isoform h3 (human)
def: "A collagen alpha-1(XXVIII) 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:Q2UY09-3." [PRO:DNx, UniProtKB:Q2UY09]
comment: Category=organism-sequence.
synonym: "hCOL28A1/iso:h3" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:Q2UY09-3
is_a: PR:Q2UY09 ! collagen alpha-1(XXVIII) chain (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000046879
name: collagen alpha-1(XXVIII) chain, signal peptide removed 5-hydroxy-lysine, 3-hydroxy-proline and 4-hydroxy-proline form (human)
def: "A collagen alpha-1(XXVIII) chain (human) that has had the signal peptide removed and that includes at least one 5-hydroxy-lysine, at least one 3-hydroxy-proline and at least one 4-hydroxy-proline. UniProtKB:Q2UY09, 24-1125, MOD:00037|MOD:00038|MOD:00039." [PRO:DNx, Reactome:R-HSA-2173218, Reactome:R-HSA-2192937]
comment: Category=organism-modification.
synonym: "hCOL28A1/SigPep-/5hL3hP4hP+" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_5000074667, MOD:00037|MOD:00038|MOD:00039" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q2UY09, 24-1125, MOD:00037|MOD:00038|MOD:00039" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2173218 "PR:000046879 located_in GO:0005788"
xref: Reactome:R-HSA-2192937 "PR:000046879 located_in GO:0005576"
intersection_of: has_part MOD:00037 ! 5-hydroxy-L-lysine
intersection_of: has_part MOD:00038 ! 3-hydroxy-L-proline
intersection_of: has_part MOD:00039 ! 4-hydroxy-L-proline
intersection_of: PR:Q2UY09 ! collagen alpha-1(XXVIII) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000046878
name: collagen alpha-1(XXVIII) chain, signal peptide removed 5-hydroxy-lysine form (human)
def: "A collagen alpha-1(XXVIII) chain (human) that has had the signal peptide removed and that includes at least one 5-hydroxy-lysine. UniProtKB:Q2UY09, 24-1125, MOD:00037." [PRO:DNx, Reactome:R-HSA-2173021, Reactome:R-HSA-2193025]
comment: Category=organism-modification.
synonym: "hCOL28A1/SigPep-/5HyLys+" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_5000074667, MOD:00037" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q2UY09, 24-1125, MOD:00037" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2173021 "PR:000046878 located_in GO:0005788"
xref: Reactome:R-HSA-2193025 "PR:000046878 located_in GO:0005576"
intersection_of: has_part MOD:00037 ! 5-hydroxy-L-lysine
intersection_of: PR:Q2UY09 ! collagen alpha-1(XXVIII) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens