P60283 · RPOB_PHYPA
- ProteinDNA-directed RNA polymerase subunit beta
- GenerpoB
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids1085 (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)
GO annotations
all annotations | all molecular function | nucleotide binding | molecular_function | nucleic acid binding | dna binding | chromatin binding | dna-binding transcription factor activity | rna binding | cytoskeletal motor activity | catalytic activity | nuclease activity | signaling receptor binding | structural molecule activity | transporter activity | binding | protein binding | translation factor activity, rna binding | lipid binding | kinase activity | transferase activity | hydrolase activity | oxygen binding | enzyme regulator activity | carbohydrate binding | signaling receptor activity | translation regulator activity | transcription regulator activity | other molecular function | all biological process | carbohydrate metabolic process | generation of precursor metabolites and energy | nucleobase-containing compound metabolic process | dna metabolic process | translation | lipid metabolic process | transport | response to stress | cell cycle | cell communication | signal transduction | cell-cell signaling | multicellular organism development | circadian rhythm | biological_process | metabolic process | catabolic process | biosynthetic process | response to light stimulus | response to external stimulus | tropism | response to biotic stimulus | response to abiotic stimulus | response to endogenous stimulus | embryo development | post-embryonic development | fruit ripening | abscission | pollination | flower development | cellular process | programmed cell death | photosynthesis | cellular component organization | cell growth | protein metabolic process | cellular homeostasis | secondary metabolic process | reproductive process | cell differentiation | protein modification process | growth | epigenetic regulation of gene expression | response to chemical | anatomical structure development | regulation of molecular function | other biological process | all cellular component | cellular_component | extracellular region | cell wall | intracellular anatomical structure | nucleus | nuclear envelope | nucleoplasm | nucleolus | cytoplasm | mitochondrion | lysosome | endosome | vacuole | peroxisome | endoplasmic reticulum | golgi apparatus | cytosol | ribosome | cytoskeleton | plasma membrane | chloroplast | plastid | thylakoid | membrane | external encapsulating structure | other cellular component | |||
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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
- Strain
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Bryophyta > Bryophytina > Bryopsida > Funariidae > Funariales > Funariaceae > Physcomitrium
Accessions
- Primary accessionP60283
Proteomes
Subcellular Location
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Chain | PRO_0000048039 | 1-1085 | DNA-directed RNA polymerase subunit beta | |||
Sequence: MKKIITLSAPPPSQFSFLSEFQFSLPELRQIQFKSYYYFIYKNLISELNIFPEIFDLNQEFQFELLNKEYKLIKPEKTTIKFHYNTYSSDLYVTCRLLRRKKKIEIQKQTIFIGSIPLIDYQSTFRINSVTRVIINQILRSPGIYYNSELDHNGISIYTGTIISDWGGRLKLEIDSKTRIWARISKKRKVSILVLLLAMGLTIKQILDSVCSSKIFLDFLKEKKKKKEHLQSTEDAMVELYKQLYYIGGDLLFSESIRKELQKKFFQQRCELGKIGRLNVNKKLSLDIPENEFFLLPQDILAAIDYLIKIKFGIGTLDDIDHLKNRRIRSVADLLQDQLKLALIRLENSVRQVMRRTTKRKRLLSPKNLITQTPLIATFKEFFGSHPLSQFLDQTNSLAEIVHKRRLSSLGPGGVTRRTAGFQVRDIHFSHYTRICPIETSEGMNAGLIASLAIHANVNNWGFLESPFYKISKNVKEEKIINLSAGEDEYYRIATGNCLALDQGTQKIQITPARYRQEFLAIAWEQIHLRSIYPLQYFSVGVSLIPFLEHNDANRALMGSNMQRQAVPLIKLEKCIVGTGLESQVALDSGNVMITKQSEKIMYTDGKKISLLNNTNETVNTHLIIYQRSNNSTCIHQKPQVISKKFLKKGQVLTDGAAILKGELTLGKNILVAYMPWEGYNFEDAILISERLIYEDIYTSIHIERYEIESRNTNQGPEKITKEIPHLENSVLRHLDKNGLVIPGSWVETGDVLVGKLTPQETEESLRAPEGKLLQAIFGIQVTNAKETCLKVPLNGKGRVIDVIWISKKENSSNYEKIIHVYIAQKRKIQVGDKVAGRHGNKGIISKILPRQDMPYLQDGTPIDMVLSPLGVPSRMNVGQIFECLLGLAGYFLGKHYRITPFDEKYEREASRKLVFSELYKASKKTGNLWLFEPENPGKSRLLNGRTGEIFEQAVTVGKAYMLKLIHQVDDKIHARSSGPYALVTQQPLRGRSRRGGQRVGEMEVWALEGFGVAYILQEMLTIKSDHIHARYEVLGAIITGEPIPKPKTAPESFLLLVRELRSLSLELDHAVIFEKNLNIKFKDV |
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.
Protein-protein interaction databases
Structure
Sequence
- Sequence statusComplete
- Length1,085
- Mass (Da)124,109
- Last updated2004-01-16 v1
- Checksum6794ACA24FA83F8F
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AP005672 EMBL· GenBank· DDBJ | BAC85073.1 EMBL· GenBank· DDBJ | Genomic DNA |