Barnase
From Proteopedia
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== Function == | == Function == | ||
| - | '''Barnase''' (BA, BActerial RiboNucleASE) is a bacterial ribonuclease synthesized and secreted by the bacterium ''Bacillus amyloliquefaciens''. <ref>PMID:8110767</ref> The inhibitor barstar (BST) binds to it very tightly and prevents it from digestion of the cell’s RNA. | + | '''Barnase''' (BA, BActerial RiboNucleASE) is a bacterial [[ribonuclease]] synthesized and secreted by the bacterium ''Bacillus amyloliquefaciens''. <ref>PMID:8110767</ref> The inhibitor barstar (BST) binds to it very tightly and prevents it from digestion of the cell’s RNA. |
== Relevance == | == Relevance == | ||
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BA hydrolyzes RNA at GpN sites where the <scene name='44/442736/Cv/4'>active site positively charged Lys and Arg coordinate the RNA phosphate group</scene> (Lys and Arg are in magenta). | BA hydrolyzes RNA at GpN sites where the <scene name='44/442736/Cv/4'>active site positively charged Lys and Arg coordinate the RNA phosphate group</scene> (Lys and Arg are in magenta). | ||
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| - | </StructureSection> | ||
== 3D Structures of Barnase == | == 3D Structures of Barnase == | ||
| + | [[Barnase 3D structures]] | ||
| - | + | </StructureSection> | |
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| - | **[[2c4b]] – BA/MCOEETI (mutant) | ||
| - | }} | ||
== References == | == References == | ||
<references/> | <references/> | ||
[[Category:Topic Page]] | [[Category:Topic Page]] | ||
Current revision
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References
- ↑ Buckle AM, Fersht AR. Subsite binding in an RNase: structure of a barnase-tetranucleotide complex at 1.76-A resolution. Biochemistry. 1994 Feb 22;33(7):1644-53. PMID:8110767
