Q7V008 · RPOC2_PROMP
- ProteinDNA-directed RNA polymerase subunit beta'
- GenerpoC2
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids1366 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.
Catalytic activity
- a ribonucleoside 5'-triphosphate + RNA(n) = diphosphate + RNA(n+1)
Cofactor
Note: Binds 1 Zn2+ ion per subunit.
Features
Showing features for binding site.
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | DNA-directed RNA polymerase complex | |
Molecular Function | DNA binding | |
Molecular Function | DNA-directed 5'-3' RNA polymerase activity | |
Molecular Function | zinc ion binding | |
Biological Process | DNA-templated transcription |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameDNA-directed RNA polymerase subunit beta'
- EC number
- Short namesRNAP subunit beta'
- Alternative names
Gene names
Organism names
- Strain
- Taxonomic lineageBacteria > Cyanobacteriota > Cyanophyceae > Synechococcales > Prochlorococcaceae > Prochlorococcus
Accessions
- Primary accessionQ7V008
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Keywords
- Cellular component
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Chain | PRO_0000067907 | 1-1366 | DNA-directed RNA polymerase subunit beta' | |||
Sequence: MTSSKPKKSSRVRKTTKNSKKNHNTMMPLLPKTPPSFKNKVVDKKALKNLVSWAYKTHGTAVTAAMADNLKDLGFKYATQAAVSISVNDLKVPEAKQDLIGQAEAQITATEECYRLGEITEVERHTKVIDTWTETNERLVDAVKNNFNQNDPLNSVWMMANSGARGNMSQVRQLVGMRGLMANPQGEIIDLPIRTNFREGLTVTEYVISSYGARKGLVDTALRTADSGYLTRRLVDVAQDVIVREEDCGTERSIVINSEDGKFGSRLIGRLSAEDILDSEGNLIVPKNTAIDPSLSKTLETSLISKVNIRSPLTCEANRSVCRKCYGWALAHNHLVDLGEAVGIIAAQSIGEPGTQLTMRTFHTGGVSTAESGVVRSKIKGKVEFGSKAKIRGYRTPHGVEAKQAEVDFLLKIIPTGSITNKAQKIEVTSGSLLFVEDGQDIDSDITVAQITSGAVKKSVEKATKDVICDLAGEVRYDKVIQPKEVTDRQGNITLKAQRLGRLWVLAGDVYNLPPNAKPVVSTETKVEQGTVLAEASQSSEFGGEVRLRESVGDSREVQIVTTSMLLSNFKLIEESTHSGELFHLESNDGTIYRLNTSPGSKISSGEVIADLADERFRTKTGGLVKYAPGLSVKKARSSKNGFEVSQGGTLLWIPQETHEINKDISLLMTEDMEWIEAGTEVVKDIFSQTSGIVTVTQKNDILREITVRNGSFHECEDEEILSRFTEEGKLVNPGEKIIDGVDNDEILFVQKLETSKGKGLLLRTVEEYTIPNEAELPELSHVKQEKGPSLALKAIQRLSYKDGELIKSVEGVELLKTNLSIESFDATPQMTIDVETIQDKSDKSINRLNLVILESILVRRDTISDSSHGSTHTELQINNNQLVKAGDVIATTQILCKERGVLQLPDSVEGEPIRRLIVERNEDKIKINIKDKAVVKTGDRVVDGDLISKGVKSTSCGEIEEVSSEYVILRIGRPYMVSPDSVLHVKDGDLVLRGDGLALLVFERQKTGDIVQGLPRIEELLEARRPRDSSILCKKSGVVQIKEGTDEESVSLSVIERDDSISEYQLLMGQNIMVSDGQQVTGGELLTDGPINPHDLLDCLFTDLKDQKPLMEAAQESISKLQRKMVNEVQNVYKSQGVAISDKHIEVIVRQMTSKVRIEDAGDTTLLPGELIELRQVEDTNQAMSITGGAPAEFTPVLLGITKASLNTDSFISAASFQETTRVLTEAAIEGKSDWLRGLKENVIIGRLIPAGTGFSGFVEELASEAGPHPDILAEESGGYRRTQNLRPDYTVDMPQTPIVSSTAILDDPSDEDLETTRNRHGIDPTSSNFAAFARPNAENQFSEDQLPDPAALEGLQEEGLLSDG |
Interaction
Subunit
In cyanobacteria the RNAP catalytic core is composed of 2 alpha, 1 beta, 1 beta', 1 gamma and 1 omega subunit. When a sigma factor is associated with the core the holoenzyme is formed, which can initiate transcription.
Protein-protein interaction databases
Structure
Family & Domains
Features
Showing features for compositional bias, region.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Compositional bias | 1-20 | Basic residues | ||||
Sequence: MTSSKPKKSSRVRKTTKNSK | ||||||
Region | 1-37 | Disordered | ||||
Sequence: MTSSKPKKSSRVRKTTKNSKKNHNTMMPLLPKTPPSF | ||||||
Region | 1304-1366 | Disordered | ||||
Sequence: TAILDDPSDEDLETTRNRHGIDPTSSNFAAFARPNAENQFSEDQLPDPAALEGLQEEGLLSDG | ||||||
Compositional bias | 1322-1345 | Polar residues | ||||
Sequence: HGIDPTSSNFAAFARPNAENQFSE |
Sequence similarities
Belongs to the RNA polymerase beta' chain family. RpoC2 subfamily.
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length1,366
- Mass (Da)149,637
- Last updated2003-10-01 v1
- ChecksumACF5C5BE90571188
Features
Showing features for compositional bias.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Compositional bias | 1-20 | Basic residues | ||||
Sequence: MTSSKPKKSSRVRKTTKNSK | ||||||
Compositional bias | 1322-1345 | Polar residues | ||||
Sequence: HGIDPTSSNFAAFARPNAENQFSE |
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
BX548174 EMBL· GenBank· DDBJ | CAE19942.1 EMBL· GenBank· DDBJ | Genomic DNA |