Q9R1J8 (P3H1_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 81.
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: Prolyl 3-hydroxylase 1 EC=1.14.11.7 Alternative name(s): Leucine- and proline-enriched proteoglycan 1 Short name=Leprecan-1 | ||||
| Gene names |
| ||||
| Organism | Rattus norvegicus (Rat) [Reference proteome] | ||||
| Taxonomic identifier | 10116 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus![]() |
Protein attributes
| Sequence length | 728 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 | Basement membrane-associated chondroitin sulfate proteoglycan (CSPG). Has prolyl 3-hydroxylase activity catalyzing the post-translational formation of 3-hydroxyproline in -Xaa-Pro-Gly- sequences in collagens, especially types IV and V. May be involved in the secretory pathway of cells. Has growth suppressive activity in fibroblasts By similarity. |
| Catalytic activity | L-proline-[procollagen] + 2-oxoglutarate + O2 = trans-3-hydroxy-L-proline-[procollagen] + succinate + CO2. |
| Cofactor | Iron By similarity. Ascorbate By similarity. |
| Subcellular location | Endoplasmic reticulum. Secreted › extracellular space › extracellular matrix. Note: Secreted into the extracellular matrix as a chondroitin sulfate proteoglycan (CSPG). Ref.1 |
| Tissue specificity | Expressed in basement membranes of cardiac muscle, skeletal muscle, central nervous system, intestinal tract, trachea, ear, skin, liver and kidney. In kidney, localizes to the glomerular basement membrane, mesangial matrix and Bowman's capsule of the nephron. In the renal parenchyma, expressed in the basement membranes of tubules and blood vessels. In the ear and trachea, localizes to the perimeter of resident chondrocytes in lacunae. Ref.1 |
| Post-translational modification | O-glycosylated; chondroitin sulfate. Ref.1 |
| Sequence similarities | Belongs to the leprecan family. Contains 1 Fe2OG dioxygenase domain. Contains 4 TPR repeats. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Endoplasmic reticulum Extracellular matrix Secreted |
| Domain | Coiled coil Repeat Signal TPR repeat |
| Ligand | Iron Metal-binding Vitamin C |
| Molecular function | Dioxygenase Oxidoreductase |
| PTM | Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Cellular_component | basement membrane Inferred from direct assay Ref.1. Source: MGI endoplasmic reticulumInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | L-ascorbic acid binding Inferred from electronic annotation. Source: UniProtKB-KW iron ion bindingInferred from electronic annotation. Source: InterPro oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygenInferred from electronic annotation. Source: UniProtKB-KW procollagen-proline 3-dioxygenase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 14 | 14 | Potential | ||||||
| Chain | 15 – 728 | 714 | Prolyl 3-hydroxylase 1 | PRO_0000240354 | |||||
Regions | |||||||||
| Repeat | 25 – 58 | 34 | TPR 1 | ||||||
| Repeat | 135 – 168 | 34 | TPR 2 | ||||||
| Repeat | 197 – 230 | 34 | TPR 3 | ||||||
| Repeat | 293 – 326 | 34 | TPR 4 | ||||||
| Domain | 556 – 670 | 115 | Fe2OG dioxygenase | ||||||
| Coiled coil | 393 – 431 | 39 | Potential | ||||||
| Motif | 725 – 728 | 4 | Prevents secretion from ER Potential | ||||||
Sites | |||||||||
| Active site | 661 | 1 | By similarity | ||||||
| Metal binding | 579 | 1 | Iron | ||||||
| Metal binding | 581 | 1 | Iron | ||||||
| Metal binding | 651 | 1 | Iron | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 308 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 450 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 459 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 532 | 1 | N-linked (GlcNAc...) Potential | ||||||
Sequences
| ||||||||||||||||||
References
| [1] | "Molecular characterization of a novel basement membrane-associated proteoglycan, leprecan." Wassenhove-McCarthy D.J., McCarthy K.J. J. Biol. Chem. 274:25004-25017(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], GLYCOSYLATION, SUBCELLULAR LOCATION, TISSUE SPECIFICITY. Tissue: Fibroblast. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF087433 mRNA. Translation: AAD51875.1. |
| IPI | IPI00207325. |
| RefSeq | NP_446119.1. NM_053667.1. |
| UniGene | Rn.13741. |
3D structure databases | |
| ProteinModelPortal | Q9R1J8. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q9R1J8. 1 interaction. |
| MINT | MINT-1775508. |
Proteomic databases | |
| PaxDb | Q9R1J8. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 114200. |
| KEGG | rno:114200. |
| UCSC | RGD:628823. rat. |
Organism-specific databases | |
| CTD | 64175. |
| RGD | 628823. Lepre1. |
Phylogenomic databases | |
| eggNOG | NOG269251. |
| HOGENOM | HOG000231087. |
| HOVERGEN | HBG053224. |
| KO | K08134. |
Gene expression databases | |
| ArrayExpress | Q9R1J8. |
| Genevestigator | Q9R1J8. |
| GermOnline | ENSRNOG00000007538. Rattus norvegicus. |
Family and domain databases | |
| Gene3D | 1.25.40.10. 3 hits. |
| InterPro | IPR005123. Oxoglu/Fe-dep_dioxygenase. IPR006620. Pro_4_hyd_alph. IPR011990. TPR-like_helical. [Graphical view] |
| Pfam | PF03171. 2OG-FeII_Oxy. 1 hit. [Graphical view] |
| SMART | SM00702. P4Hc. 1 hit. [Graphical view] |
| PROSITE | PS00014. ER_TARGET. 1 hit. PS51471. FE2OG_OXY. 1 hit. PS50005. TPR. False negative. PS50293. TPR_REGION. False negative. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 618365. |
Entry information
| Entry name | P3H1_RAT | ||||||||
| Accession | Primary (citable) accession number: Q9R1J8 | ||||||||
| 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
