O77264 (RTCA_DROME) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 111.
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: RNA 3'-terminal phosphate cyclase Short name=RNA cyclase Short name=RNA-3'-phosphate cyclase EC=6.5.1.4 | ||
| Gene names |
| ||
| Organism | Drosophila melanogaster (Fruit fly) [Reference proteome] | ||
| Taxonomic identifier | 7227 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Ecdysozoa › Arthropoda › Hexapoda › Insecta › Pterygota › Neoptera › Endopterygota › Diptera › Brachycera › Muscomorpha › Ephydroidea › Drosophilidae › Drosophila › Sophophora › ![]() |
Protein attributes
| Sequence length | 361 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Catalyzes the conversion of 3'-phosphate to a 2',3'-cyclic phosphodiester at the end of RNA. The mechanism of action of the enzyme occurs in 3 steps: (A) adenylation of the enzyme by ATP; (B) transfer of adenylate to an RNA-N3'P to produce RNA-N3'PP5'A; (C) and attack of the adjacent 2'-hydroxyl on the 3'-phosphorus in the diester linkage to produce the cyclic end product. The biological role of this enzyme is unknown but it is likely to function in some aspects of cellular RNA processing By similarity. |
| Catalytic activity | ATP + RNA 3'-terminal-phosphate = AMP + diphosphate + RNA terminal-2',3'-cyclic-phosphate. |
| Subcellular location | Nucleus › nucleoplasm By similarity. |
| Sequence similarities | Belongs to the RNA 3'-terminal cyclase family. Type 1 subfamily. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Nucleus |
| Ligand | ATP-binding Nucleotide-binding |
| Molecular function | Ligase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | RNA processing Inferred from electronic annotation. Source: InterPro |
| Cellular_component | nucleoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW RNA-3'-phosphate cyclase activityInferred 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 – 361 | 361 | RNA 3'-terminal phosphate cyclase | PRO_0000156412 | |||||
Regions | |||||||||
| Nucleotide binding | 295 – 299 | 5 | ATP By similarity | ||||||
Sites | |||||||||
| Active site | 321 | 1 | Tele-AMP-histidine intermediate By similarity | ||||||
| Binding site | 105 | 1 | ATP By similarity | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AE014298 Genomic DNA. Translation: AAF45719.1. AL031765 Genomic DNA. Translation: CAA21129.1. AY052112 mRNA. Translation: AAK93536.1. |
| PIR | T13745. |
| RefSeq | NP_569977.1. NM_130621.3. |
| UniGene | Dm.33463. |
3D structure databases | |
| ProteinModelPortal | O77264. |
| SMR | O77264. Positions 5-350. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-23093N. |
| MINT | MINT-990359. |
| STRING | 7227.FBpp0070316. |
Proteomic databases | |
| PRIDE | O77264. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblMetazoa | FBtr0070330; FBpp0070316; FBgn0025630. |
| GeneID | 31175. |
| KEGG | dme:Dmel_CG4061. |
| UCSC | CG4061-RA. d. melanogaster. |
Organism-specific databases | |
| FlyBase | FBgn0025630. CG4061. |
Phylogenomic databases | |
| eggNOG | COG0430. |
| GeneTree | ENSGT00530000063404. |
| InParanoid | O77264. |
| KO | K01974. |
| OMA | RRGHYPK. |
| OrthoDB | EOG4R4XJ8. |
| PhylomeDB | O77264. |
Gene expression databases | |
| Bgee | O77264. |
| GermOnline | CG4061. Drosophila melanogaster. |
Family and domain databases | |
| Gene3D | 3.65.10.20. 2 hits. |
| InterPro | IPR013791. RNA3'-term_phos_cycl_insert. IPR023797. RNA3'_phos_cyclase_dom. IPR000228. RNA3'_term_phos_cyc. IPR017770. RNA3'_term_phos_cyc_type_1. IPR013792. RNA3'P_cycl/enolpyr_Trfase_a/b. [Graphical view] |
| PANTHER | PTHR11096. PTHR11096. 1 hit. |
| Pfam | PF01137. RTC. 1 hit. PF05189. RTC_insert. 1 hit. [Graphical view] |
| SUPFAM | SSF52913. RNA3'-term_phos_cycl_insert. 1 hit. SSF55205. RNA3'_cycl/enolpyr_transf_A/B. 2 hits. |
| TIGRFAMs | TIGR03399. RNA_3prim_cycl. 1 hit. |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 31175. |
| NextBio | 772313. |
Entry information
| Entry name | RTCA_DROME | ||||||||
| Accession | Primary (citable) accession number: O77264 | ||||||||
| 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 |
| SIMILARITY comments Index of protein domains and families |

Clusters with
