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Literature summary for 3.1.26.3 extracted from
- Autoregulation of AbsB (RNase III) expression in Streptomyces coelicolor by endoribonucleolytic cleavage of absB operon transcripts (2008), J. Bacteriol., 190, 5526-5530.
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| expressed in Escherichia coli strain BL21 | Streptomyces coelicolor |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | Streptomyces coelicolor | Streptomyces coelicolor absB gene encodes an RNase III family endoribonuclease and is essential for antibiotic biosynthesis. AbsB controls its own expression by sequentially and site specifically cleaving stem-loop segments of its polycistronic transcript | ? | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Streptomyces coelicolor | Q9ZBQ7 | J15501 wild-type strain and C120 absB mutant strain | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Streptomyces coelicolor |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| dsRNA + H2O | members of tRNase III family, which have been implicated in the processing of pre-rRNA, rRNA, polycistronic mRNAs, and small regulatory RNAs, normally cleave duplex segments of RNAs configured as stem-loop structures and are ubiquitous among prokaryotes, eukaryotes, and archaea | Streptomyces coelicolor | mature RNA | - |
? | |
| additional information | Streptomyces coelicolor absB gene encodes an RNase III family endoribonuclease and is essential for antibiotic biosynthesis. AbsB controls its own expression by sequentially and site specifically cleaving stem-loop segments of its polycistronic transcript | Streptomyces coelicolor | ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| AbsB | - |
Streptomyces coelicolor |
| RNase III | - |
Streptomyces coelicolor |
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