Q9XSJ7 (CO1A1_CANFA) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 87.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Collagen alpha-1(I) chain Alternative name(s): Alpha-1 type I collagen | ||
| Gene names |
| ||
| Organism | Canis familiaris (Dog) (Canis lupus familiaris) [Reference proteome] | ||
| Taxonomic identifier | 9615 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Carnivora › Caniformia › Canidae › Canis › ![]() |
Protein attributes
| Sequence length | 1460 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Type I collagen is a member of group I collagen (fibrillar forming collagen). |
| Subunit structure | Trimers of one alpha 2(I) and two alpha 1(I) chains. Interacts with MRC2 By similarity. Interacts with TRAM2 By similarity. |
| Subcellular location | Secreted › extracellular space › extracellular matrix By similarity. |
| Domain | The C-terminal propeptide, also known as COLFI domain, have crucial roles in tissue growth and repair by controlling both the intracellular assembly of procollagen molecules and the extracellular assembly of collagen fibrils. It binds a calcium ion which is essential for its function By similarity. |
| Post-translational modification | Proline residues at the third position of the tripeptide repeating unit (G-X-P) are hydroxylated in some or all of the chains. Proline residues at the second position of the tripeptide repeating unit (G-P-X) are hydroxylated in some of the chains. |
| Involvement in disease | Defects in COL1A1 are a cause of osteogenesis imperfecta (OI). Ref.1 |
| Sequence similarities | Belongs to the fibrillar collagen family. Contains 1 fibrillar collagen NC1 domain. Contains 1 VWFC domain. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Extracellular matrix Secreted |
| Disease | Disease mutation |
| Domain | Collagen Repeat Signal |
| Ligand | Calcium Metal-binding |
| PTM | Disulfide bond Glycoprotein Hydroxylation Pyrrolidone carboxylic acid |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Cellular_component | collagen Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | extracellular matrix structural constituent Inferred from electronic annotation. Source: InterPro metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 22 | 22 | By similarity | ||||||||
| Propeptide | 23 – 157 | 135 | N-terminal propeptide | PRO_0000005713 | |||||||
| Chain | 158 – 1214 | 1057 | Collagen alpha-1(I) chain | PRO_0000005714 | |||||||
| Propeptide | 1215 – 1460 | 246 | C-terminal propeptide | PRO_0000005715 | |||||||
Regions | |||||||||||
| Domain | 34 – 92 | 59 | VWFC | ||||||||
| Domain | 1225 – 1460 | 236 | Fibrillar collagen NC1 | ||||||||
| Region | 158 – 174 | 17 | Nonhelical region (N-terminal) | ||||||||
| Region | 175 – 1188 | 1014 | Triple-helical region | ||||||||
| Region | 1189 – 1214 | 26 | Nonhelical region (C-terminal) | ||||||||
| Motif | 741 – 743 | 3 | Cell attachment site Potential | ||||||||
| Motif | 1089 – 1091 | 3 | Cell attachment site Potential | ||||||||
Sites | |||||||||||
| Metal binding | 1273 | 1 | Calcium By similarity | ||||||||
| Metal binding | 1275 | 1 | Calcium By similarity | ||||||||
| Metal binding | 1276 | 1 | Calcium; via carbonyl oxygen By similarity | ||||||||
| Metal binding | 1278 | 1 | Calcium; via carbonyl oxygen By similarity | ||||||||
| Metal binding | 1281 | 1 | Calcium By similarity | ||||||||
Amino acid modifications | |||||||||||
| Modified residue | 158 | 1 | Pyrrolidone carboxylic acid By similarity | ||||||||
| Modified residue | 166 | 1 | Allysine By similarity | ||||||||
| Modified residue | 261 | 1 | 5-hydroxylysine; alternate By similarity | ||||||||
| Modified residue | 1160 | 1 | 3-hydroxyproline By similarity | ||||||||
| Glycosylation | 261 | 1 | O-linked (Gal...); alternate By similarity | ||||||||
| Glycosylation | 1361 | 1 | N-linked (GlcNAc...) By similarity | ||||||||
| Disulfide bond | 1255 ↔ 1287 | By similarity | |||||||||
| Disulfide bond | 1261 | Interchain (with C-1278) By similarity | |||||||||
| Disulfide bond | 1278 | Interchain (with C-1261) By similarity | |||||||||
| Disulfide bond | 1295 ↔ 1458 | By similarity | |||||||||
| Disulfide bond | 1366 ↔ 1411 | By similarity | |||||||||
Natural variations | |||||||||||
| Natural variant | 208 | 1 | G → A in OI; severe. Ref.1 | ||||||||
Sequences
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References
| [1] | "Sequence of normal canine COL1A1 cDNA and identification of a heterozygous alpha1(I) collagen Gly208Ala mutation in a severe case of canine osteogenesis imperfecta." Campbell B.G., Wootton J.A.M., MacLeod J.N., Minor R.R. Arch. Biochem. Biophys. 384:37-46(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], VARIANT OI ALA-208. Tissue: Skin. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF153062 mRNA. Translation: AAD34619.1. |
| RefSeq | NP_001003090.1. NM_001003090.1. |
| UniGene | Cfa.100. |
3D structure databases | |
| ModBase | Search... |
Proteomic databases | |
| PaxDb | Q9XSJ7. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 403651. |
| KEGG | cfa:403651. |
Organism-specific databases | |
| CTD | 1277. |
Phylogenomic databases | |
| eggNOG | NOG12793. |
| HOGENOM | HOG000085654. |
| HOVERGEN | HBG004933. |
| InParanoid | Q9XSJ7. |
| KO | K06236. |
| OrthoDB | EOG4S4PHP. |
Family and domain databases | |
| InterPro | IPR008160. Collagen. IPR000885. Fib_collagen_C. IPR001007. VWF_C. [Graphical view] |
| Pfam | PF01410. COLFI. 1 hit. PF01391. Collagen. 12 hits. PF00093. VWC. 1 hit. [Graphical view] |
| ProDom | PD002078. Fib_collagen_C. 1 hit. [Graphical view] [Entries sharing at least one domain] |
| SMART | SM00038. COLFI. 1 hit. SM00214. VWC. 1 hit. [Graphical view] |
| PROSITE | PS51461. NC1_FIB. 1 hit. PS01208. VWFC_1. 1 hit. PS50184. VWFC_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 20817156. |
Entry information
| Entry name | CO1A1_CANFA | ||||||||
| Accession | Primary (citable) accession number: Q9XSJ7 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
