P50621 (RIR2_BACSU) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 87.
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: Ribonucleoside-diphosphate reductase subunit beta EC=1.17.4.1 Alternative name(s): Ribonucleotide reductase small subunit | ||||
| Gene names |
| ||||
| Organism | Bacillus subtilis | ||||
| Taxonomic identifier | 1423 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus |
Protein attributes
| Sequence length | 329 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides By similarity. |
| Catalytic activity | 2'-deoxyribonucleoside diphosphate + thioredoxin disulfide + H2O = ribonucleoside diphosphate + thioredoxin. |
| Cofactor | Binds 2 iron ions per subunit By similarity. |
| Pathway | |
| Subunit structure | Tetramer of two alpha and two beta subunits By similarity. |
| Sequence similarities | Belongs to the ribonucleoside diphosphate reductase small chain family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | DNA replication |
| Ligand | Iron Metal-binding |
| Molecular function | Oxidoreductase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | DNA replication Inferred from electronic annotation. Source: UniProtKB-KW deoxyribonucleoside diphosphate metabolic processInferred from electronic annotation. Source: InterPro |
| Molecular function | ribonucleoside-diphosphate reductase activity Inferred from electronic annotation. Source: EC transition metal ion bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 329 | 329 | Ribonucleoside-diphosphate reductase subunit beta | PRO_0000190469 | |||||
Sites | |||||||||
| Active site | 105 | 1 | By similarity | ||||||
| Metal binding | 66 | 1 | Iron 1 By similarity | ||||||
| Metal binding | 97 | 1 | Iron 1 By similarity | ||||||
| Metal binding | 97 | 1 | Iron 2 By similarity | ||||||
| Metal binding | 101 | 1 | Iron 1 By similarity | ||||||
| Metal binding | 164 | 1 | Iron 2 By similarity | ||||||
| Metal binding | 198 | 1 | Iron 2 By similarity | ||||||
| Metal binding | 201 | 1 | Iron 2 By similarity | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The Bacillus subtilis genes for ribonucleotide reductase are similar to the genes for the second class I NrdE/NrdF enzymes of Enterobacteriaceae." Scotti C., Valbuzzi A., Perego M., Galizzi A., Albertini A.M. Microbiology 142:2995-3004(1996) [PubMed: 8969495] [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: 9384377] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 168. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Z68500 Genomic DNA. Translation: CAA92811.1. AL009126 Genomic DNA. Translation: CAB13623.1. |
| PIR | C69667. |
| RefSeq | NP_389621.1. NC_000964.3. |
3D structure databases | |
| ProteinModelPortal | P50621. |
| SMR | P50621. Positions 4-286. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | EBBACT00000002155; EBBACP00000002155; EBBACG00000002152. |
| GeneID | 940076. |
| GenomeReviews | Gene locus BSU17390 in contig AL009126_GR. |
| KEGG | bsu:BSU17390. |
| NMPDR | fig|224308.1.peg.1743. |
| PATRIC | 18975289. VBIBacSub10457_1836. |
Organism-specific databases | |
| GenoList | BSU17390. [Micado] |
Phylogenomic databases | |
| GeneTree | EBGT00050000002650. |
| HOGENOM | HBG516660. |
| OMA | KYTEDLY. |
| PhylomeDB | P50621. |
| ProtClustDB | PRK09614. |
Enzyme and pathway databases | |
| BioCyc | BSUB:BSU17390-MONOMER. |
Family and domain databases | |
| InterPro | IPR009078. Ferritin/RR-like. IPR012348. Ribncl_red-rel. IPR000358. Ribonucl_redctse. [Graphical view] |
| Gene3D | G3DSA:1.10.620.20. Ribncl_red_rel. 1 hit. |
| KO | K00526. |
| PANTHER | PTHR23409. Ribonucl_redctse. 1 hit. |
| Pfam | PF00268. Ribonuc_red_sm. 1 hit. [Graphical view] |
| SUPFAM | SSF47240. Ferritin/RR_like. 1 hit. |
| PROSITE | PS00368. RIBORED_SMALL. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | RIR2_BACSU | ||||||||
| Accession | Primary (citable) accession number: P50621 | ||||||||
| 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 |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

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