A0A411NJ34 · A0A411NJ34_9MONI
- ProteinDNA-directed RNA polymerase subunit beta
- GenerpoB
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids1071 (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
- RNA(n) + a ribonucleoside 5'-triphosphate = RNA(n+1) + diphosphate
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | chloroplast | |
Cellular Component | DNA-directed RNA polymerase complex | |
Molecular Function | DNA binding | |
Molecular Function | DNA-directed 5'-3' RNA polymerase activity | |
Molecular Function | ribonucleoside binding | |
Biological Process | DNA-templated transcription |
Keywords
- Molecular function
- Biological process
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameDNA-directed RNA polymerase subunit beta
- EC number
- Alternative names
Gene names
Encoded on
- Chloroplast
Organism names
- Organism
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Polypodiopsida > Polypodiidae > Polypodiales > Aspleniineae > Thelypteridaceae > Thelypteridoideae > Mesopteris
Accessions
- Primary accessionA0A411NJ34
Subcellular Location
Interaction
Subunit
In plastids the minimal PEP RNA polymerase catalytic core is composed of four subunits: alpha, beta, beta', and beta''. When a (nuclear-encoded) sigma factor is associated with the core the holoenzyme is formed, which can initiate transcription.
Structure
Family & Domains
Features
Showing features for domain, region.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 120-307 | RNA polymerase Rpb2 | ||||
Sequence: RSPGIYYNRESDQKGVSTYTSTVIPDRGGRFKSEMDRKQKIWVRISKKKKISISILLIAMGLSKKDILKNVRYPKIFSNMLRKQGGAVESSEDATAELYKHPYSATDADISFSESIFKELQKRFPQHRCELGRIGRRNLNIKLTLDVPETEHFLLPQDVLAAVDHSIEISYGIGDLDDIDHLKNRRVR | ||||||
Domain | 368-436 | RNA polymerase Rpb2 | ||||
Sequence: QFLDQTNPLSEMVHKRRLSSVGPGGLTRRTASFQARDIHFSHYGRICPIETSEGMNAGLISSLAIQAEV | ||||||
Domain | 606-980 | DNA-directed RNA polymerase subunit 2 hybrid-binding | ||||
Sequence: SNKLKIYERSSSNTCIHQKSTVLAGELPKRGELIADGAATARGESALGRNILVAYMPWEGYNFEDAVLISERPIYEDISTSFHIERHEVEVCITNQGPERVTKQIPQLDSHTLRHLDENGLAESGSWVEAGDALVGKPTPQEGTDSSRAPEGRSLQAIFGIQLVNARESCLKVPIGGRGRVTDVRWVYPEDDTSNDSEVIHIYILQKRKIQVGDKIAGRHGNKGIVSKILPRQDMPYLQDGTPVDMVLSPLGVPSRMNVGQIFECLLGLAGEFSETHYRIVPFDERYEREASRKLVFSEPCRASANTRNPWLFEPDHPGKSRLIDGRTGDPFVQPITTGKAYMMKLIHQVDDKIHARSSGPYALVTQQPLKGRSR | ||||||
Region | 737-756 | Disordered | ||||
Sequence: DALVGKPTPQEGTDSSRAPE | ||||||
Domain | 982-1055 | RNA polymerase Rpb2 | ||||
Sequence: GGQRVGEMEVRALEGFGVSYTSQEMLTTKSDHIQARYKVPSAIMTGKSVCKPNTVPESFRLLVRELRCMGLNLE |
Sequence similarities
Belongs to the RNA polymerase beta chain family.
Family and domain databases
Sequence
- Sequence statusComplete
- Length1,071
- Mass (Da)120,149
- Last updated2019-05-08 v1
- Checksum5BFAC29D38D64B2C