P51833 (RNC_BACSU) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 96.
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): Ribonuclease III Short name=RNase III | ||||||
| Gene names |
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| Organism | Bacillus subtilis (strain 168) [Reference proteome] [HAMAP] | ||||||
| Taxonomic identifier | 224308 [NCBI] | ||||||
| Taxonomic lineage | Bacteria › Firmicutes › Bacilli › Bacillales › Bacillaceae › Bacillus › ![]() |
Protein attributes
| Sequence length | 249 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Digests double-stranded RNA. Involved in the processing of ribosomal RNA transcript to yield the immediate precursors to the large and small rRNAs (23S and 16S). Also processes pre-scRNA (the precursor of the signal recognition particle RNA). Probably also processes some mRNAs, and tRNAs when they are encoded in the rRNA operon. Ref.3 Ref.4 |
| Catalytic activity | Endonucleolytic cleavage to 5'-phosphomonoester. HAMAP-Rule MF_00104 |
| Subunit structure | Homodimer By similarity. |
| Subcellular location | Cytoplasm By similarity. |
| Disruption phenotype | Essential. Depletion leads to the accumulation of 30S precursor rRNA. Ref.3 Ref.4 |
| Sequence similarities | Contains 1 DRBM (double-stranded RNA-binding) domain. Contains 1 RNase III domain. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 249 | 249 | Ribonuclease 3 HAMAP-Rule MF_00104 | PRO_0000180375 | |||||
Regions | |||||||||
| Domain | 20 – 149 | 130 | RNase III | ||||||
| Domain | 175 – 244 | 70 | DRBM | ||||||
Sites | |||||||||
| Active site | 66 | 1 | By similarity | ||||||
| Active site | 138 | 1 | By similarity | ||||||
| Metal binding | 62 | 1 | Magnesium By similarity | ||||||
| Metal binding | 135 | 1 | Magnesium By similarity | ||||||
| Metal binding | 138 | 1 | Magnesium By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 79 | 1 | A → P in BAA10976. Ref.1 | ||||||
| Sequence conflict | 171 | 1 | S → P in BAA10976. Ref.1 | ||||||
| Sequence conflict | 243 | 1 | Q → E in BAA10976. Ref.1 | ||||||
| Sequence conflict | 249 | 1 | Q → QLNPPYDSGGFQYVCRLI in BAA10976. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The effect of Srb, a homologue of the mammalian SRP receptor alpha-subunit, on Bacillus subtilis growth and protein translocation." Oguro A., Kakeshita H., Takamatsu H., Nakamura K., Yamane K. Gene 172:17-24(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: 168. |
| [2] | "The complete genome sequence of the Gram-positive bacterium Bacillus subtilis." Kunst F., Ogasawara N., Moszer I., Albertini A.M., Alloni G., Azevedo V., Bertero M.G., Bessieres P., Bolotin A., Borchert S., Borriss R., Boursier L., Brans A., Braun M., Brignell S.C., Bron S., Brouillet S., Bruschi C.V. Danchin A.Nature 390:249-256(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 168. |
| [3] | "Endoribonuclease RNase III is essential in Bacillus subtilis." Herskovitz M.A., Bechhofer D.H. Mol. Microbiol. 38:1027-1033(2000) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION IN RRNA PRECURSOR PROCESSING, FUNCTION IN PRE-SCRNA PROCESSING, FUNCTION AS AN RNASE, DISRUPTION PHENOTYPE. |
| [4] | "Mini-III, an unusual member of the RNase III family of enzymes, catalyses 23S ribosomal RNA maturation in B. subtilis." Redko Y., Bechhofer D.H., Condon C. Mol. Microbiol. 68:1096-1106(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION IN RRNA PRECURSOR PROCESSING, RNASE ACTIVITY, DISRUPTION PHENOTYPE. Strain: 168. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D64116 Genomic DNA. Translation: BAA10976.1. AL009126 Genomic DNA. Translation: CAB13466.1. |
| PIR | B69693. |
| RefSeq | NP_389475.1. NC_000964.3. |
3D structure databases | |
| ProteinModelPortal | P51833. |
| SMR | P51833. Positions 17-244. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 224308.BSU15930. |
Proteomic databases | |
| PaxDb | P51833. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | CAB13466; CAB13466; BSU15930. |
| GeneID | 936169. |
| KEGG | bsu:BSU15930. |
| PATRIC | 18974991. VBIBacSub10457_1687. |
Organism-specific databases | |
| GenoList | BSU15930. [Micado] |
Phylogenomic databases | |
| eggNOG | COG0571. |
| HOGENOM | HOG000246808. |
| KO | K03685. |
| OMA | LTHKSCK. |
| ProtClustDB | PRK00102. |
Enzyme and pathway databases | |
| BioCyc | BSUB:BSU15930-MONOMER. |
Family and domain databases | |
| Gene3D | 1.10.1520.10. 1 hit. 3.30.160.20. 1 hit. |
| HAMAP | MF_00104. RNase_III. |
| 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. 1 hit. [Graphical view] |
| SMART | SM00358. DSRM. 1 hit. SM00535. RIBOc. 1 hit. [Graphical view] |
| SUPFAM | SSF69065. RNase_III. 1 hit. |
| TIGRFAMs | TIGR02191. RNaseIII. 1 hit. |
| PROSITE | PS50137. DS_RBD. 1 hit. PS00517. RNASE_3_1. 1 hit. PS50142. RNASE_3_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | RNC_BACSU | ||||||||
| Accession | Primary (citable) accession number: P51833 Secondary accession number(s): O31734 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| Bacillus subtilis Bacillus subtilis (strain 168): entries, gene names and cross-references to SubtiList |
| SIMILARITY comments Index of protein domains and families |

Clusters with
