P32748 (PYRD_DROME) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 102.
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: Dihydroorotate dehydrogenase (quinone), mitochondrial Short name=DHOdehase Short name=Dihydroorotate oxidase EC=1.3.5.2 | ||||
| Gene names |
| ||||
| Organism | Drosophila melanogaster (Fruit fly) | ||||
| Taxonomic identifier | 7227 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Arthropoda › Hexapoda › Insecta › Pterygota › Neoptera › Endopterygota › Diptera › Brachycera › Muscomorpha › Ephydroidea › Drosophilidae › Drosophila › Sophophora |
Protein attributes
| Sequence length | 405 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Catalyzes the conversion of dihydroorotate to orotate with quinone as electron acceptor By similarity. |
| Catalytic activity | (S)-dihydroorotate + a quinone = orotate + a quinol. |
| Cofactor | Binds 1 FMN per subunit By similarity. |
| Pathway | |
| Subcellular location | Mitochondrion inner membrane; Single-pass membrane protein Potential. |
| Sequence similarities | Belongs to the dihydroorotate dehydrogenase family. Type 2 subfamily. |
| Sequence caution | The sequence AAB59185.1 differs from that shown. Reason: Frameshift at positions 378 and 391. The sequence AAQ22565.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally extended. The sequence CAA35184.1 differs from that shown. Reason: Frameshift at positions 365, 374 and 394. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Pyrimidine biosynthesis |
| Cellular component | Membrane Mitochondrion Mitochondrion inner membrane |
| Domain | Transit peptide Transmembrane Transmembrane helix |
| Ligand | FMN Flavoprotein |
| Molecular function | Oxidoreductase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | 'de novo' pyrimidine base biosynthetic process Inferred from electronic annotation. Source: InterPro UMP biosynthetic processInferred from electronic annotation. Source: InterPro |
| Cellular component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW mitochondrial inner membraneInferred from electronic annotation. Source: UniProtKB-SubCell mitochondrial intermembrane spaceInferred from direct assay. Source: FlyBase |
| Molecular function | dihydroorotate oxidase activity Inferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Transit peptide | 1 – ? | Mitochondrion Potential | |||||||
| Chain | ? – 405 | Dihydroorotate dehydrogenase (quinone), mitochondrial | PRO_0000029887 | ||||||
Regions | |||||||||
| Topological domain | ? – 20 | Mitochondrial matrix Potential | |||||||
| Transmembrane | 21 – 39 | 19 | Helical; Potential | ||||||
| Topological domain | 40 – 401 | 362 | Mitochondrial intermembrane Potential | ||||||
| Nucleotide binding | 103 – 107 | 5 | FMN By similarity | ||||||
| Nucleotide binding | 361 – 362 | 2 | FMN By similarity | ||||||
| Region | 152 – 156 | 5 | Substrate binding By similarity | ||||||
| Region | 215 – 220 | 6 | Substrate binding By similarity | ||||||
| Region | 289 – 290 | 2 | Substrate binding By similarity | ||||||
Sites | |||||||||
| Active site | 218 | 1 | Nucleophile By similarity | ||||||
| Binding site | 107 | 1 | Substrate By similarity | ||||||
| Binding site | 127 | 1 | FMN By similarity | ||||||
| Binding site | 184 | 1 | FMN By similarity | ||||||
| Binding site | 215 | 1 | FMN By similarity | ||||||
| Binding site | 215 | 1 | Substrate By similarity | ||||||
| Binding site | 258 | 1 | FMN By similarity | ||||||
| Binding site | 288 | 1 | FMN; via carbonyl oxygen By similarity | ||||||
| Binding site | 311 | 1 | FMN; via amide nitrogen By similarity | ||||||
| Binding site | 340 | 1 | FMN; via amide nitrogen By similarity | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | L00964 Genomic DNA. Translation: AAB59185.1. Frameshift. AE014297 Genomic DNA. Translation: AAF54260.1. AE014297 Genomic DNA. Translation: AAN13391.2. BT009968 mRNA. Translation: AAQ22437.1. BT010096 mRNA. Translation: AAQ22565.1. Different initiation. X17297 mRNA. Translation: CAA35184.1. Frameshift. |
| PIR | JN0500. S15742. |
| RefSeq | NP_477224.1. NM_057876.4. NP_599138.3. NM_134311.3. |
| UniGene | Dm.7901. |
3D structure databases | |
| ProteinModelPortal | P32748. |
| SMR | P32748. Positions 39-401. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-23907N. |
| IntAct | P32748. 1 interaction. |
| MINT | MINT-742593. |
| STRING | P32748. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblMetazoa | FBtr0081890; FBpp0081376; FBgn0000447. FBtr0300442; FBpp0289671; FBgn0000447. |
| GeneID | 41022. |
| KEGG | dme:Dmel_CG9741. |
Organism-specific databases | |
| CTD | 41022. |
| FlyBase | FBgn0000447. Dhod. |
Phylogenomic databases | |
| eggNOG | inNOG06457. |
| GeneTree | EMGT00050000010553. |
| InParanoid | P32748. |
| OMA | AALNRMG. |
| OrthoDB | EOG43BK4M. |
| PhylomeDB | P32748. |
Gene expression databases | |
| Bgee | P32748. |
| GermOnline | CG9741. Drosophila melanogaster. |
Family and domain databases | |
| InterPro | IPR013785. Aldolase_TIM. IPR012135. Dihydroorotate_DH_1_2. IPR005719. Dihydroorotate_DH_2. IPR001295. Dihydroorotate_DH_CS. [Graphical view] |
| Gene3D | G3DSA:3.20.20.70. Aldolase_TIM. 1 hit. |
| KO | K00254. |
| Pfam | PF01180. DHO_dh. 1 hit. [Graphical view] |
| PIRSF | PIRSF000164. DHO_oxidase. 1 hit. |
| TIGRFAMs | TIGR01036. PyrD_sub2. 1 hit. |
| PROSITE | PS00911. DHODEHASE_1. 1 hit. PS00912. DHODEHASE_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 821763. |
Entry information
| Entry name | PYRD_DROME | ||||||||
| Accession | Primary (citable) accession number: P32748 Secondary accession number(s): Q8INQ4, Q8INQ5, Q9VHP2 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Drosophila annotation project | ||||||||
Relevant documents
| Drosophila Drosophila: entries, gene names and cross-references to FlyBase |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with