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UniProt functional annotation for Q53597 | ||
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| UniProt code: Q53597. |
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| Organism: | |
Streptomyces antibioticus. |
| Taxonomy: | |
Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae; Streptomyces. |
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| Function: | |
Involved in mRNA degradation. Catalyzes the phosphorolysis of single-stranded polyribonucleotides processively in the 3'- to 5'- direction. {ECO:0000255|HAMAP-Rule:MF_01595}. |
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| Catalytic activity: | |
Reaction=phosphate + RNA(n+1) = a ribonucleoside 5'-diphosphate + RNA(n); Xref=Rhea:RHEA:22096, Rhea:RHEA-COMP:11128, Rhea:RHEA- COMP:11129, ChEBI:CHEBI:43474, ChEBI:CHEBI:57930, ChEBI:CHEBI:83400; EC=2.7.7.8; Evidence={ECO:0000255|HAMAP-Rule:MF_01595}; |
| Cofactor: | |
Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP-Rule:MF_01595}; |
| Subunit: | |
Homotrimer. {ECO:0000269|PubMed:11080643}. |
| Subcellular location: | |
Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01595}. |
| Similarity: | |
Belongs to the polyribonucleotide nucleotidyltransferase family. {ECO:0000255|HAMAP-Rule:MF_01595}. |
Annotations taken from UniProtKB at the EBI.