P25167 (RPC2_DROME) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 89.
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 III subunit RPC2 Short name=RNA polymerase III subunit C2 EC=2.7.7.6 Alternative name(s): DNA-directed RNA polymerase III 128 kDa polypeptide Short name=C128 | ||||||
| Gene names |
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| Organism | Drosophila melanogaster (Fruit fly) | ||||||
| Taxonomic identifier | 7227 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Metazoa › Arthropoda › Hexapoda › Insecta › Pterygota › Neoptera › Endopterygota › Diptera › Brachycera › Muscomorpha › Ephydroidea › Drosophilidae › Drosophila › Sophophora |
Protein attributes
| Sequence length | 1137 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Second largest core component of RNA polymerase III which synthesizes small RNAs, such as 5S rRNA and tRNAs. Proposed to contribute to the polymerase catalytic activity and forms the polymerase active center together with the largest subunit. Pol III is composed of mobile elements and RPC2 is part of the core element with the central large cleft and probably a clamp element that moves to open and close the cleft By similarity. |
| Catalytic activity | Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1). |
| Subunit structure | Component of the RNA polymerase III (Pol III) complex consisting of 17 subunits By similarity. |
| Subcellular location | Nucleus By similarity. |
| Sequence similarities | Belongs to the RNA polymerase beta chain family. |
| Sequence caution | The sequence AAM51972.1 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Transcription |
| Cellular component | DNA-directed RNA polymerase Nucleus |
| Domain | Zinc-finger |
| Ligand | Metal-binding Zinc |
| Molecular function | Nucleotidyltransferase Transferase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| 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 metal ion bindingInferred 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 – 1137 | 1137 | DNA-directed RNA polymerase III subunit RPC2 | PRO_0000048094 | |||||
Regions | |||||||||
| Zinc finger | 1084 – 1099 | 16 | C4-type | ||||||
Sites | |||||||||
| Metal binding | 1086 | 1 | Zinc By similarity | ||||||
| Metal binding | 1089 | 1 | Zinc By similarity | ||||||
| Metal binding | 1098 | 1 | Zinc By similarity | ||||||
| Metal binding | 1101 | 1 | Zinc By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 150 | 1 | Missing in CAA41631. Ref.1 | ||||||
| Sequence conflict | 490 | 1 | D → Y in CAA41631. Ref.1 | ||||||
| Sequence conflict | 668 | 1 | P → T in CAA41631. Ref.1 | ||||||
| Sequence conflict | 708 – 709 | 2 | QK → HN in CAA41631. Ref.1 | ||||||
| Sequence conflict | 898 – 899 | 2 | EI → R in CAA41631. Ref.1 | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X58826 Genomic DNA. Translation: CAA41631.1. AE013599 Genomic DNA. Translation: AAF58590.1. AY121645 mRNA. Translation: AAM51972.1. Different initiation. |
| PIR | RNFF32. S16894. |
| RefSeq | NP_523706.1. NM_078982.2. |
| UniGene | Dm.2692. |
3D structure databases | |
| ProteinModelPortal | P25167. |
| SMR | P25167. Positions 662-702. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | P25167. 2 interactions. |
| MINT | MINT-285299. |
| STRING | P25167. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblMetazoa | FBtr0087977; FBpp0087085; FBgn0004463. |
| GeneID | 36289. |
| KEGG | dme:Dmel_CG8344. |
| NMPDR | fig|7227.3.peg.4743. |
Organism-specific databases | |
| CTD | 36289. |
| FlyBase | FBgn0004463. RpIII128. |
Phylogenomic databases | |
| eggNOG | inNOG07758. |
| GeneTree | EMGT00050000009230. |
| InParanoid | P25167. |
| OMA | FKMERAG. |
| OrthoDB | EOG4C2FRC. |
| PhylomeDB | P25167. |
Gene expression databases | |
| Bgee | P25167. |
| GermOnline | CG8344. Drosophila melanogaster. |
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. IPR014724. RNA_pol_RPB2_OB-fold. [Graphical view] |
| Gene3D | G3DSA:2.40.270.10. G3DSA:2.40.270.10. 2 hits. G3DSA:2.40.50.150. Ribosomal_L2. 1 hit. |
| KO | K03021. |
| 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... |
Other | |
| NextBio | 797763. |
Entry information
| Entry name | RPC2_DROME | ||||||||
| Accession | Primary (citable) accession number: P25167 Secondary accession number(s): Q8MRD5, Q9V649 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Drosophila annotation project | ||||||||
Relevant documents
| Drosophila Drosophila: entries, gene names and cross-references to FlyBase |
| SIMILARITY comments Index of protein domains and families |

Clusters with