Q5HZJ0 (RNC_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 84.
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: Ribonuclease 3 EC=3.1.26.3 Alternative name(s): Protein Drosha Ribonuclease III Short name=RNase III | ||||
| Gene names |
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| Organism | Mus musculus (Mouse) [Reference proteome] | ||||
| Taxonomic identifier | 10090 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 1373 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Ribonuclease III double-stranded (ds) RNA-specific endoribonuclease that is involved in the initial step of microRNA (miRNA) biogenesis. Component of the microprocessor complex that is required to process primary miRNA transcripts (pri-miRNAs) to release precursor miRNA (pre-miRNA) in the nucleus. Within the microprocessor complex, DROSHA cleaves the 3' and 5' strands of a stem-loop in pri-miRNAs (processing center 11 bp from the dsRNA-ssRNA junction) to release hairpin-shaped pre-miRNAs that are subsequently cut by the cytoplasmic DICER to generate mature miRNAs. Involved also in pre-rRNA processing. Cleaves double-strand RNA and does not cleave single-strand RNA. Involved in the formation of GW bodies By similarity. |
| Catalytic activity | Endonucleolytic cleavage to 5'-phosphomonoester. |
| Cofactor | Magnesium or manganese By similarity. |
| Subunit structure | Component of the microprocessor complex, or pri-miRNA processing protein complex, which is composed of DROSHA and DGCR8. The microprocessor complex may contain multiple subunit of DGCR8 and DROSHA. Interacts with DGCR8, SP1 and SNIP1 By similarity. Interacts with SRRT/ARS2. Ref.3 |
| Subcellular location | Nucleus By similarity. Nucleus › nucleolus By similarity. Note: A fraction is translocated to the nucleolus during the S phase of the cell cycle. Localized in GW bodies (GWBs), also known as P-bodies By similarity. |
| Domain | The 2 RNase III domains form an intramolecular dimer where the domain 1 cuts the 3'strand while the domain 2 cleaves the 5'strand of pri-miRNAs, independently of each other By similarity. |
| Sequence similarities | Contains 1 DRBM (double-stranded RNA-binding) domain. Contains 2 RNase III domains. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1373 | 1373 | Ribonuclease 3 | PRO_0000384374 | |||||
Regions | |||||||||
| Domain | 875 – 1055 | 181 | RNase III 1 | ||||||
| Domain | 1106 – 1232 | 127 | RNase III 2 | ||||||
| Domain | 1259 – 1333 | 75 | DRBM | ||||||
| Region | 489 – 1373 | 885 | Necessary for interaction with DGCR8 and pri-miRNA processing activity By similarity | ||||||
| Compositional bias | 28 – 211 | 184 | Pro-rich | ||||||
| Compositional bias | 217 – 315 | 99 | Arg-rich | ||||||
Sites | |||||||||
| Metal binding | 1146 | 1 | Magnesium or manganese By similarity | ||||||
| Metal binding | 1218 | 1 | Magnesium or manganese By similarity | ||||||
| Metal binding | 1221 | 1 | Magnesium or manganese By similarity | ||||||
| Site | 1214 | 1 | Important for activity By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 372 | 1 | Phosphoserine By similarity | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AK144147 mRNA. Translation: BAE25729.1. AK148640 mRNA. Translation: BAE28629.1. BC088999 mRNA. Translation: AAH88999.1. |
| IPI | IPI00336345. |
| RefSeq | NP_001123621.1. NM_001130149.1. NP_081075.3. NM_026799.3. |
| UniGene | Mm.293142. |
3D structure databases | |
| ProteinModelPortal | Q5HZJ0. |
| SMR | Q5HZJ0. Positions 961-1336. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 10090.ENSMUSP00000087762. |
PTM databases | |
| PhosphoSite | Q5HZJ0. |
Proteomic databases | |
| PaxDb | Q5HZJ0. |
| PRIDE | Q5HZJ0. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000090292; ENSMUSP00000087762; ENSMUSG00000022191. ENSMUST00000169061; ENSMUSP00000129279; ENSMUSG00000022191. |
| GeneID | 14000. |
| KEGG | mmu:14000. |
| UCSC | uc007via.2. mouse. |
Organism-specific databases | |
| CTD | 29102. |
| MGI | MGI:1261425. Drosha. |
Phylogenomic databases | |
| eggNOG | COG0571. |
| GeneTree | ENSGT00690000102147. |
| HOGENOM | HOG000122291. |
| InParanoid | Q5HZJ0. |
| KO | K03685. |
| OMA | SGKEKNY. |
| OrthoDB | EOG4VQ9NG. |
Gene expression databases | |
| ArrayExpress | Q5HZJ0. |
| Bgee | Q5HZJ0. |
| Genevestigator | Q5HZJ0. |
Family and domain databases | |
| Gene3D | 1.10.1520.10. 3 hits. 3.30.160.20. 1 hit. |
| InterPro | IPR001159. Ds-RNA-bd. IPR014720. dsRNA-bd-like_dom. IPR011907. RNase_III. IPR000999. RNase_III_dom. [Graphical view] |
| PANTHER | PTHR11207. PTHR11207. 1 hit. |
| Pfam | PF00035. dsrm. 1 hit. PF00636. Ribonuclease_3. 2 hits. [Graphical view] |
| SMART | SM00358. DSRM. 1 hit. SM00535. RIBOc. 2 hits. [Graphical view] |
| SUPFAM | SSF69065. RNase_III. 2 hits. |
| PROSITE | PS50137. DS_RBD. 1 hit. PS00517. RNASE_3_1. 2 hits. PS50142. RNASE_3_2. 2 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | DROSHA. mouse. |
| NextBio | 284892. |
| SOURCE | Search... |
Entry information
| Entry name | RNC_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q5HZJ0 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
