Reviewed,
UniProtKB/Swiss-Prot Q6FLD5 (RPB2_CANGA)
Last modified
November 3, 2009.
Version 39.
History...
Clusters with 100%,
90%,
50% identity |
Documents (1) |
Third-party data |
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Names and origin
| Protein names | Recommended name: DNA-directed RNA polymerase II subunit RPB2 Short name=RNA polymerase II subunit B2 Short name=RNA polymerase II subunit 2 EC=2.7.7.6 | ||||
| Gene names |
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| Organism | Candida glabrata (Yeast) (Torulopsis glabrata) [Complete proteome] | ||||
| Taxonomic identifier | 5478 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Nakaseomyces › mitosporic Nakaseomyces |
Protein attributes
| Sequence length | 1223 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| 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. Second largest component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. Proposed to contribute to the polymerase catalytic activity and forms the polymerase active center together with the largest subunit. Pol II is the central component of the basal RNA polymerase II transcription machinery. It is composed of mobile elements that move relative to each other. RPB2 is part of the core element with the central large cleft, the clamp element that moves to open and close the cleft and the jaws that are thought to grab the incoming DNA template By similarity. |
| Catalytic activity | Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1). |
| Subunit structure | Component of the RNA polymerase II (Pol II) complex consisting of 12 subunits By similarity. |
| Subcellular location | Nucleus By similarity. |
| Miscellaneous | The binding of ribonucleoside triphosphate to the RNA polymerase II transcribing complex probably involves a two-step mechanism. The initial binding seems to occur at the entry (E) site and involves a magnesium ion coordinated by three conserved aspartate residues of the two largest RNA Pol II subunits By similarity. |
| Sequence similarities | Belongs to the RNA polymerase beta chain family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Transcription |
| Cellular component | DNA-directed RNA polymerase Nucleus |
| Domain | Zinc-finger |
| Ligand | Magnesium Metal-binding Zinc |
| Molecular function | Nucleotidyltransferase Transferase |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological process | transcription Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | nucleus Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | DNA binding Inferred from electronic annotation. Source: InterPro DNA-directed RNA polymerase activityInferred from electronic annotation. Source: UniProtKB-KW magnesium ion bindingInferred from electronic annotation. Source: UniProtKB-KW ribonucleoside bindingInferred from electronic annotation. Source: InterPro zinc ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1223 | 1223 | DNA-directed RNA polymerase II subunit RPB2 | PRO_0000048089 | |||||
Regions | |||||||||
| Zinc finger | 1162 – 1184 | 23 | C4-type | ||||||
Sites | |||||||||
| Metal binding | 836 | 1 | Magnesium; shared with RPB1 By similarity | ||||||
| Metal binding | 1162 | 1 | Zinc By similarity | ||||||
| Metal binding | 1165 | 1 | Zinc By similarity | ||||||
| Metal binding | 1181 | 1 | Zinc By similarity | ||||||
| Metal binding | 1184 | 1 | Zinc By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 208 | 1 | K → C Ref.2 | ||||||
| Sequence conflict | 211 | 1 | I → H Ref.2 | ||||||
| Sequence conflict | 739 | 1 | H → L in AAT12525. Ref.3 | ||||||
| Sequence conflict | 1092 | 1 | Q → G Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Genome evolution in yeasts." Dujon B., Sherman D., Fischer G., Durrens P., Casaregola S., Lafontaine I., de Montigny J., Marck C., Neuveglise C., Talla E., Goffard N., Frangeul L., Aigle M., Anthouard V., Babour A., Barbe V., Barnay S., Blanchin S. Souciet J.-L.Nature 430:35-44(2004) [PubMed: 15229592] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 2001 / CBS 138 / IFO 0622 / NRRL Y-65. |
| [2] | "Body plan evolution of ascomycetes, as inferred from an RNA polymerase II phylogeny." Liu Y.J., Hall B.D. Proc. Natl. Acad. Sci. U.S.A. 101:4507-4512(2004) [PubMed: 15070748] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 208-1092. |
| [3] | "Molecular phylogeny and evolution of Candida and related species within the order saccharomycetales as inferred from multilocus sequence analysis." Diezmann S., Cox C.J., Schoenian G., Vilgalys R.J., Mitchell T.G. Submitted (DEC-2003) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 402-756. Strain: ATCC 2001 / CBS 138 / IFO 0622 / NRRL Y-65. |
Cross-references
Sequence databases | |
|---|---|
| CR380958 Genomic DNA. Translation: CAG61929.1. AY485612 Genomic DNA. Translation: AAS67501.1. AY497601 Genomic DNA. Translation: AAT12525.1. | |
| RefSeq | XP_448959.1. |
3D structure databases | |
| SMR | Q6FLD5. Positions 16-1223. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q6FLD5. |
Genome annotation databases | |
| GeneID | 2890773. |
| GenomeReviews | Gene locus CAGL0L04246g in contig CR380958_GR. |
| KEGG | cgr:CAGL0L04246g. |
Phylogenomic databases | |
| HOGENOM | Q6FLD5. |
| OMA | FGPTYYQ. |
Enzyme and pathway databases | |
| BRENDA | 2.7.7.6. 189220. |
Family and domain databases | |
| InterPro | 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. IPR007646. RNA_pol_Rpb2_4. IPR007647. RNA_pol_Rpb2_5. IPR007641. RNA_pol_Rpb2_7. [Graphical view] |
| PANTHER | PTHR20856. RNA_pol_I_sub2. 1 hit. |
| Pfam | PF04563. RNA_pol_Rpb2_1. 1 hit. PF04561. RNA_pol_Rpb2_2. 1 hit. PF04565. RNA_pol_Rpb2_3. 1 hit. PF04566. RNA_pol_Rpb2_4. 1 hit. PF04567. RNA_pol_Rpb2_5. 1 hit. PF00562. RNA_pol_Rpb2_6. 1 hit. PF04560. RNA_pol_Rpb2_7. 1 hit. [Graphical view] |
| PROSITE | PS01166. RNA_POL_BETA. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | RPB2_CANGA | ||||||||
| Accession | Primary (citable) accession number: Q6FLD5 Secondary accession number(s): Q6JEI1, Q6RYI6 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | FPAP (Fungal Proteome Annotation Project) | ||||||||

Clusters with


