A0AAI8M8D4 · A0AAI8M8D4_9BRAD
- ProteinPolyribonucleotide nucleotidyltransferase
- GenepnpA
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids718 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'-direction.
Catalytic activity
- RNA(n+1) + phosphate = RNA(n) + a ribonucleoside 5'-diphosphate
Cofactor
Features
Showing features for binding site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 487 | Mg2+ (UniProtKB | ChEBI) | |||
Binding site | 493 | Mg2+ (UniProtKB | ChEBI) | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytosol | |
Molecular Function | 3'-5'-RNA exonuclease activity | |
Molecular Function | magnesium ion binding | |
Molecular Function | polyribonucleotide nucleotidyltransferase activity | |
Molecular Function | RNA binding | |
Biological Process | mRNA catabolic process | |
Biological Process | RNA processing |
Keywords
- Molecular function
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended namePolyribonucleotide nucleotidyltransferase
- EC number
- Alternative names
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Alphaproteobacteria > Hyphomicrobiales > Nitrobacteraceae > Bradyrhizobium
Accessions
- Primary accessionA0AAI8M8D4
Proteomes
Subcellular Location
Structure
Family & Domains
Features
Showing features for domain, region.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Domain | 623-691 | S1 motif | |||
Region | 699-718 | Disordered | |||
Sequence similarities
Belongs to the polyribonucleotide nucleotidyltransferase family.
Family and domain databases
Sequence
- Sequence statusComplete
- Length718
- Mass (Da)78,037
- Last updated2024-07-24 v1
- ChecksumC8B322471BC750DF
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AP012279 EMBL· GenBank· DDBJ | BAL73278.1 EMBL· GenBank· DDBJ | Genomic DNA |