B12 riboswitch

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This riboswitch controls the expression of the yvrC-yvrB-yvrA-yvqK operon. Gene expression is decreased upon binding of cobalamin (vitamin B12) to the riboswitch.


Clarence W Chan, Alfonso Mondragón
Crystal structure of an atypical cobalamin riboswitch reveals RNA structural adaptability as basis for promiscuous ligand binding.
Nucleic Acids Res: 2020, 48(13);7569-7583
[PubMed:32544228] [WorldCat.org] [DOI] (I p)

Ali Nahvi, Jeffrey E Barrick, Ronald R Breaker
Coenzyme B12 riboswitches are widespread genetic control elements in prokaryotes.
Nucleic Acids Res: 2004, 32(1);143-50
[PubMed:14704351] [WorldCat.org] [DOI] (I e)

See also:

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