O52271 (RPOB_RICPR) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 79.
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: DNA-directed RNA polymerase subunit beta Short name=RNAP subunit beta EC=2.7.7.6 Alternative name(s): RNA polymerase subunit beta Transcriptase subunit beta | ||||
| Gene names |
| ||||
| Organism | Rickettsia prowazekii (strain Madrid E) | ||||
| Taxonomic identifier | 272947 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Proteobacteria › Alphaproteobacteria › Rickettsiales › Rickettsiaceae › Rickettsieae › Rickettsia › typhus group |
Protein attributes
| Sequence length | 1374 AA. |
| Sequence status | Complete. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. HAMAP MF_01321 |
| Catalytic activity | Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1). HAMAP MF_01321 |
| Subunit structure | The RNAP catalytic core consists of 2 alpha, 1 beta, 1 beta' and 1 omega subunit. When a sigma factor is associated with the core the holoenzyme is formed, which can initiate transcription By similarity. |
| Sequence similarities | Belongs to the RNA polymerase beta chain family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Antibiotic resistance Transcription |
| Cellular component | DNA-directed RNA polymerase |
| Molecular function | Nucleotidyltransferase Transferase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | response to antibiotic Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | DNA binding Inferred from electronic annotation. Source: InterPro DNA-directed RNA polymerase activityInferred from electronic annotation. Source: UniProtKB-KW ribonucleoside 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 – 1374 | 1374 | DNA-directed RNA polymerase subunit beta HAMAP MF_01321 | PRO_0000047950 | |||||
Natural variations | |||||||||
| Natural variant | 10 | 1 | S → A in strain: Breinl. | ||||||
| Natural variant | 15 | 1 | H → L in strain: Breinl. | ||||||
| Natural variant | 19 | 1 | I → L in strain: Breinl. | ||||||
| Natural variant | 96 | 1 | D → E in strain: Breinl. | ||||||
| Natural variant | 195 | 1 | R → I in strain: Breinl. | ||||||
| Natural variant | 216 | 1 | K → R in strain: Breinl. | ||||||
| Natural variant | 256 | 1 | K → E in strain: Breinl. | ||||||
| Natural variant | 273 | 1 | D → Y in strain: Breinl. | ||||||
| Natural variant | 282 | 1 | K → N in strain: Breinl. | ||||||
| Natural variant | 299 | 1 | G → S in strain: Breinl. | ||||||
| Natural variant | 310 | 1 | L → F in strain: Breinl. | ||||||
| Natural variant | 546 | 1 | R → K in rifampicin resistant mutant. | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Transformation of Rickettsia prowazekii to rifampin resistance." Rachek L.I., Tucker A.M., Winkler H.H., Wood D.O. J. Bacteriol. 180:2118-2124(1998) [PubMed: 9555894] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: Madrid E. |
| [2] | "The genome sequence of Rickettsia prowazekii and the origin of mitochondria." Andersson S.G.E., Zomorodipour A., Andersson J.O., Sicheritz-Ponten T., Alsmark U.C.M., Podowski R.M., Naeslund A.K., Eriksson A.-S., Winkler H.H., Kurland C.G. Nature 396:133-140(1998) [PubMed: 9823893] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Madrid E. |
| [3] | "Characterization of mutations in the rpoB gene in naturally rifampin-resistant Rickettsia species." Drancourt M., Raoult D. Antimicrob. Agents Chemother. 43:2400-2403(1999) [PubMed: 10508014] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC VR-142 / Breinl. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF034531 Genomic DNA. Translation: AAC38354.1. AJ235270 Genomic DNA. Translation: CAA14608.1. AF076437 Genomic DNA. Translation: AAF22439.1. |
| PIR | A71724. |
| RefSeq | NP_220531.1. NC_000963.1. |
3D structure databases | |
| ProteinModelPortal | O52271. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 883777. |
| GenomeReviews | Gene locus RP140 in contig AJ235269_GR. |
| KEGG | rpr:RP140. |
| PATRIC | 17901022. VBIRicPro72556_0142. |
Phylogenomic databases | |
| HOGENOM | HBG285547. |
| OMA | QRDLTYA. |
| ProtClustDB | PRK00405. |
Enzyme and pathway databases | |
| BioCyc | RPRO272947:RP140-MONOMER. |
Family and domain databases | |
| HAMAP | MF_01321. RNApol_bact_RpoB. [Tree] |
| InterPro | IPR010243. DNA-dir_RNA_pol_bsu_bac-type. IPR019462. DNA-dir_RNA_pol_bsu_external_1. IPR015712. DNA-dir_RNA_pol_su2. IPR007120. DNA-dir_RNA_pol_su2_6. IPR007121. RNA_pol_bsu_CS. IPR007644. RNA_pol_bsu_protrusion. IPR007642. RNA_pol_Rpb2_2. IPR007645. RNA_pol_Rpb2_3. IPR007641. RNA_pol_Rpb2_7. IPR014724. RNA_pol_RPB2_OB-fold. [Graphical view] |
| Gene3D | G3DSA:2.30.150.10. G3DSA:2.30.150.10. 1 hit. G3DSA:2.40.270.10. G3DSA:2.40.270.10. 2 hits. G3DSA:2.40.50.150. Ribosomal_L2. 2 hits. |
| KO | K03043. |
| PANTHER | PTHR20856:SF3. PTHR20856:SF3. 1 hit. PTHR20856. RNA_pol_I_sub2. 1 hit. |
| Pfam | PF04563. RNA_pol_Rpb2_1. 1 hit. PF04561. RNA_pol_Rpb2_2. 2 hits. PF04565. RNA_pol_Rpb2_3. 1 hit. PF10385. RNA_pol_Rpb2_45. 1 hit. PF00562. RNA_pol_Rpb2_6. 1 hit. PF04560. RNA_pol_Rpb2_7. 1 hit. [Graphical view] |
| TIGRFAMs | TIGR02013. RpoB. 1 hit. |
| PROSITE | PS01166. RNA_POL_BETA. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | RPOB_RICPR | ||||||||
| Accession | Primary (citable) accession number: O52271 Secondary accession number(s): Q9RH37 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| Rickettsia prowazekii Rickettsia prowazekii (strain Madrid E): entries and gene names |
| SIMILARITY comments Index of protein domains and families |

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