[Term]
id: PR:000046839
name: collagen alpha-1(XXI) chain, signal peptide removed 5-hydroxy-lysine, 3-hydroxy-proline and 4-hydroxy-proline form (human)
def: "A collagen alpha-1(XXI) 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:Q96P44, 23-957, MOD:00037|MOD:00038|MOD:00039." [PRO:DNx, Reactome:R-HSA-2173220, Reactome:R-HSA-2192913]
comment: Category=organism-modification.
synonym: "hCOL21A1/SigPep-/5hL3hP4hP+" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000317613, MOD:00037|MOD:00038|MOD:00039" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q96P44, 23-957, MOD:00037|MOD:00038|MOD:00039" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2173220 "PR:000046839 located_in GO:0005788"
xref: Reactome:R-HSA-2192913 "PR:000046839 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:Q96P44 ! collagen alpha-1(XXI) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000046838
name: collagen alpha-1(XXI) chain, signal peptide removed 5-hydroxy-lysine form (human)
def: "A collagen alpha-1(XXI) chain (human) that has had the signal peptide removed and that includes at least one 5-hydroxy-lysine. UniProtKB:Q96P44, 23-957, MOD:00037." [PRO:DNx, Reactome:R-HSA-2173012, Reactome:R-HSA-2192920]
comment: Category=organism-modification.
synonym: "hCOL21A1/SigPep-/5HyLys+" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000317613, MOD:00037" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q96P44, 23-957, MOD:00037" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2173012 "PR:000046838 located_in GO:0005788"
xref: Reactome:R-HSA-2192920 "PR:000046838 located_in GO:0005576"
intersection_of: has_part MOD:00037 ! 5-hydroxy-L-lysine
intersection_of: PR:Q96P44 ! collagen alpha-1(XXI) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000046837
name: collagen alpha-1(XXI) chain, signal peptide removed 4-hydroxy-proline form (human)
def: "A collagen alpha-1(XXI) chain (human) that has had the signal peptide removed and that includes at least one 4-hydroxy-proline. UniProtKB:Q96P44, 23-957, MOD:00039." [PRO:DNx, Reactome:R-HSA-2172956, Reactome:R-HSA-2192914]
comment: Category=organism-modification.
synonym: "hCOL21A1/SigPep-/4HyPro+" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000317613, MOD:00039" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q96P44, 23-957, MOD:00039" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2172956 "PR:000046837 located_in GO:0005788"
xref: Reactome:R-HSA-2192914 "PR:000046837 located_in GO:0005576"
intersection_of: has_part MOD:00039 ! 4-hydroxy-L-proline
intersection_of: PR:Q96P44 ! collagen alpha-1(XXI) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000046836
name: collagen alpha-1(XXI) chain, signal peptide removed 3-hydroxy-proline and 4-hydroxy-proline form (human)
def: "A collagen alpha-1(XXI) 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:Q96P44, 23-957, MOD:00038|MOD:00039." [PRO:DNx, Reactome:R-HSA-2172988, Reactome:R-HSA-2192921]
comment: Category=organism-modification.
synonym: "hCOL21A1/SigPep-/3hP4hP+" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000317613, MOD:00038|MOD:00039" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q96P44, 23-957, MOD:00038|MOD:00039" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2172988 "PR:000046836 located_in GO:0005788"
xref: Reactome:R-HSA-2192921 "PR:000046836 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:Q96P44 ! collagen alpha-1(XXI) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000046835
name: collagen alpha-1(XXI) chain, signal peptide removed form (human)
def: "A collagen alpha-1(XXI) chain (human) that has had the signal peptide removed. UniProtKB:Q96P44, 23-957." [PRO:DNx, Reactome:R-HSA-2152277, Reactome:R-HSA-2172382]
comment: Category=organism-modification.
synonym: "PRO_0000317613" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "hCOL21A1/SigPep-" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:Q96P44, 23-957" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2152277 "PR:000046835 located_in GO:0005576"
xref: Reactome:R-HSA-2172382 "PR:000046835 located_in GO:0005788"
intersection_of: PR:Q96P44 ! collagen alpha-1(XXI) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:Q96P44
name: collagen alpha-1(XXI) chain (human)
def: "A collagen alpha-1(XXI) chain that is encoded in the genome of human." [PRO:DNx, UniProtKB:Q96P44]
comment: Category=organism-gene.
synonym: "FP633" RELATED Gene-based [UniProtKB:Q96P44]
synonym: "COL1AL" RELATED Gene-based [UniProtKB:Q96P44]
synonym: "COL21A1" RELATED Gene-based [UniProtKB:Q96P44]
synonym: "hCOL21A1" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:Q96P44
intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens
intersection_of: PR:000005705 ! collagen alpha-1(XXI) chain
relationship: has_gene_template HGNC:17025 ! COL21A1 (human)

[Term]
id: PR:000046840
name: collagen alpha-1(XXI) chain, signal peptide removed 5-hydroxy-lysine and 4-hydroxy-proline form (human)
def: "A collagen alpha-1(XXI) 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:Q96P44, 23-957, MOD:00037|MOD:00039." [PRO:DNx, Reactome:R-HSA-2173157, Reactome:R-HSA-2192917]
comment: Category=organism-modification.
synonym: "hCOL21A1/SigPep-/5hL4hP+" EXACT PRO-short-label [PRO:DNx]
synonym: "PRO_0000317613, MOD:00037|MOD:00039" EXACT PRO-proteoform-ftid [PRO:DNx]
synonym: "UniProtKB:Q96P44, 23-957, MOD:00037|MOD:00039" EXACT PRO-proteoform-std [PRO:DNx]
xref: Reactome:R-HSA-2173157 "PR:000046840 located_in GO:0005788"
xref: Reactome:R-HSA-2192917 "PR:000046840 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:Q96P44 ! collagen alpha-1(XXI) chain (human)
intersection_of: lacks_part SO:0000418 ! signal_peptide
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:000005705
name: collagen alpha-1(XXI) chain
def: "A protein that is a translation product of the human COL21A1 gene or a 1:1 ortholog thereof." [PRO:DNx]
comment: Category=gene.
synonym: "FP633" RELATED Gene-based []
synonym: "COL1AL" RELATED Gene-based []
synonym: "COL21A1" EXACT PRO-short-label [PRO:DNx]
is_a: PR:000000001 ! protein

[Term]
id: PR:Q96P44-1
name: collagen alpha-1(XXI) chain isoform h1 (human)
def: "A collagen alpha-1(XXI) 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:Q96P44-1." [PRO:DNx, UniProtKB:Q96P44]
comment: Category=organism-sequence.
synonym: "hCOL21A1/iso:h1" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:Q96P44-1
is_a: PR:Q96P44 ! collagen alpha-1(XXI) chain (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:Q96P44-2
name: collagen alpha-1(XXI) chain isoform h2 (human)
def: "A collagen alpha-1(XXI) 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:Q96P44-2." [PRO:DNx, UniProtKB:Q96P44]
comment: Category=organism-sequence.
synonym: "hCOL21A1/iso:h2" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:Q96P44-2
is_a: PR:Q96P44 ! collagen alpha-1(XXI) chain (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens

[Term]
id: PR:Q96P44-3
name: collagen alpha-1(XXI) chain isoform h3 (human)
def: "A collagen alpha-1(XXI) 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:Q96P44-3." [PRO:DNx, UniProtKB:Q96P44]
comment: Category=organism-sequence.
synonym: "hCOL21A1/iso:h3" EXACT PRO-short-label [PRO:DNx]
xref: UniProtKB:Q96P44-3
is_a: PR:Q96P44 ! collagen alpha-1(XXI) chain (human)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens