P57622 (PYRE_BUCAI) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 67.
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: Orotate phosphoribosyltransferase Short name=OPRT Short name=OPRTase EC=2.4.2.10 | ||||
| Gene names |
| ||||
| Organism | Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) | ||||
| Taxonomic identifier | 107806 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera |
Protein attributes
| Sequence length | 213 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | Catalyzes the transfer of a ribosyl phosphate group from 5-phosphoribose 1-diphosphate to orotate, leading to the formation of orotidine monophosphate (OMP) By similarity. HAMAP MF_01208 |
| Catalytic activity | Orotidine 5'-phosphate + diphosphate = orotate + 5-phospho-alpha-D-ribose 1-diphosphate. HAMAP MF_01208 |
| Cofactor | Magnesium By similarity. HAMAP MF_01208 |
| Pathway | Pyrimidine metabolism; UMP biosynthesis via de novo pathway; UMP from orotate: step 1/2. HAMAP MF_01208 |
| Subunit structure | Homodimer By similarity. HAMAP MF_01208 |
| Sequence similarities | Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrE subfamily. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Pyrimidine biosynthesis |
| Ligand | Magnesium |
| Molecular function | Glycosyltransferase Transferase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | nucleoside metabolic process Inferred from electronic annotation. Source: InterPro pyrimidine nucleotide biosynthetic processInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | orotate phosphoribosyltransferase activity Inferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 213 | 213 | Orotate phosphoribosyltransferase HAMAP MF_01208 | PRO_0000110681 | |||||
Regions | |||||||||
| Region | 33 – 34 | 2 | Orotate binding By similarity | ||||||
| Region | 71 – 72 | 2 | 5-phosphoribose 1-diphosphate binding By similarity | ||||||
| Region | 124 – 132 | 9 | 5-phosphoribose 1-diphosphate binding By similarity | ||||||
Sites | |||||||||
| Binding site | 25 | 1 | 5-phosphoribose 1-diphosphate By similarity | ||||||
| Binding site | 98 | 1 | 5-phosphoribose 1-diphosphate; shared with dimeric partner By similarity | ||||||
| Binding site | 99 | 1 | 5-phosphoribose 1-diphosphate By similarity | ||||||
| Binding site | 102 | 1 | 5-phosphoribose 1-diphosphate; shared with dimeric partner By similarity | ||||||
| Binding site | 104 | 1 | 5-phosphoribose 1-diphosphate; shared with dimeric partner By similarity | ||||||
| Binding site | 128 | 1 | Orotate By similarity | ||||||
| Binding site | 156 | 1 | Orotate By similarity | ||||||
Sequences
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References
| [1] | "Genome sequence of the endocellular bacterial symbiont of aphids Buchnera sp. APS." Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H. Nature 407:81-86(2000) [PubMed: 10993077] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: APS. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | BA000003 Genomic DNA. Translation: BAB13249.1. |
| RefSeq | NP_240363.1. NC_002528.1. |
3D structure databases | |
| ProteinModelPortal | P57622. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | EBBUCT00000003220; EBBUCP00000002996; EBBUCG00000003220. |
| GeneID | 1109899. |
| GenomeReviews | Gene locus BU559 in contig BA000003_GR. |
| KEGG | buc:BU559. |
| PATRIC | 21244662. VBIBucAph127364_0562. |
Phylogenomic databases | |
| GeneTree | EBGT00050000007851. |
| HOGENOM | HBG404341. |
| OMA | FAFNRKE. |
| PhylomeDB | P57622. |
| ProtClustDB | PRK00455. |
Enzyme and pathway databases | |
| BioCyc | BSP107806:BU559-MONOMER. |
Family and domain databases | |
| HAMAP | MF_01208. PyrE. [Tree] |
| InterPro | IPR004467. Or_phspho_trans_clade-1. IPR023031. Orotate_PribosylTferase. IPR000836. PRibTrfase. [Graphical view] |
| KO | K00762. |
| Pfam | PF00156. Pribosyltran. 1 hit. [Graphical view] |
| TIGRFAMs | TIGR00336. PyrE. 1 hit. |
| PROSITE | PS00103. PUR_PYR_PR_TRANSFER. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PYRE_BUCAI | ||||||||
| Accession | Primary (citable) accession number: P57622 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| Buchnera aphidicola (subsp. Acyrthosiphon pisum) Buchnera aphidicola (subsp. Acyrthosiphon pisum): entries and gene names |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

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