P57146 (RPOB_BUCAI) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 76.
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 |
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| Organism | Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) [Reference proteome] [HAMAP] | ||||
| Taxonomic identifier | 107806 [NCBI] | ||||
| Taxonomic lineage | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera › ![]() |
Protein attributes
| Sequence length | 1342 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 By similarity. HAMAP-Rule MF_01321 |
| Catalytic activity | Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1). HAMAP-Rule 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 | Transcription |
| Cellular component | DNA-directed RNA polymerase |
| Molecular function | Nucleotidyltransferase Transferase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | transcription, DNA-dependent Inferred from electronic annotation. Source: HAMAP |
| Molecular_function | DNA binding Inferred from electronic annotation. Source: HAMAP DNA-directed RNA polymerase activityInferred from electronic annotation. Source: HAMAP 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 – 1342 | 1342 | DNA-directed RNA polymerase subunit beta HAMAP-Rule MF_01321 | PRO_0000047872 | |||
Sequences
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References
| [1] | "Genome sequence of the endocellular bacterial symbiont of aphids Buchnera sp. APS." Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H. Nature 407:81-86(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: APS. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | BA000003 Genomic DNA. Translation: BAB12761.1. |
| RefSeq | NP_239875.1. NC_002528.1. |
3D structure databases | |
| ProteinModelPortal | P57146. |
| ModBase | Search... |
Proteomic databases | |
| PRIDE | P57146. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | BAB12761; BAB12761; BAB12761. |
| GeneID | 1109542. |
| KEGG | buc:BU034. |
| PATRIC | 21243574. VBIBucAph127364_0047. |
Phylogenomic databases | |
| eggNOG | COG0085. |
| HOGENOM | HOG000218612. |
| KO | K03043. |
| OMA | FMTWEGY. |
| ProtClustDB | PRK00405. |
Family and domain databases | |
| Gene3D | 2.30.150.10. 1 hit. 2.40.270.10. 2 hits. 2.40.50.150. 2 hits. |
| HAMAP | MF_01321. RNApol_bact_RpoB. |
| InterPro | IPR010243. DNA-dir_RNA_pol_bsu. 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] |
| PANTHER | PTHR20856. PTHR20856. 1 hit. PTHR20856:SF3. PTHR20856:SF3. 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_BUCAI | ||||||||
| Accession | Primary (citable) accession number: P57146 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| Buchnera aphidicola (subsp. Acyrthosiphon pisum) Buchnera aphidicola (subsp. Acyrthosiphon pisum): entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with
