What gene is associated with Fragile X?

The gene that causes Fragile X is called the FMR1 gene. Recently, the European Fragile X Network lead a change in nomenclature. FMR1 now stands for Fragile X messenger ribonucleoprotein 1.

Learn more: 

• Genetics & Inheritance 
• 7 Things You Didn't Learn About Fragile X in Biology Class