In molecular biology, the regulator of

motility Motility is the ability of an organism to move independently, using metabolic energy. Definitions Motility, the ability of an organism to move independently, using metabolic energy, can be contrasted with sessility, the state of organisms th ...

and amylovoran A (RmaA) gene is a bacterial

non-coding RNA A non-coding RNA (ncRNA) is a functional RNA molecule that is not translated into a protein. The DNA sequence from which a functional non-coding RNA is transcribed is often called an RNA gene. Abundant and functionally important types of non-c ...

. It was discovered in genome-wide identification of

Hfq binding sRNA An Hfq binding sRNA is an sRNA that binds the bacterial RNA binding protein called Hfq. A number of bacterial small RNAs which have been shown to bind to Hfq have been characterised (see list). Many of these RNAs share a similar structure compo ...

s in plant pathogen ''

Erwinia amylovora Fire blight, also written fireblight, is a contagious disease affecting apples, pears, and some other members of the family Rosaceae. It is a serious concern to apple and pear producers. Under optimal conditions, it can destroy an entire orchard ...

''. Together with Hfq it positively controls motility and negatively controls the production of acidic exopolysaccharide amylovoran in ''E. amylovora''.

References

Non-coding RNA {{molecular-cell-biology-stub