# Fragile X Syndrome

**IRI:** https://folio.openlegalstandard.org/RBm4FfOtNNc2YXqnz3Pkqce

## Labels

**Alternative Labels:**

- FXS
- Fragile X Mental Retardation Syndrome

## Definition

Fragile X Syndrome is a genetic disorder caused by a mutation on the FMR1 gene located on the X chromosome. This mutation leads to a lack of the fragile X mental retardation protein (FMRP), which is crucial for normal brain development.

## Sub Class Of

- https://folio.openlegalstandard.org/R8LxIR1bsgFd3td2G24G3mq

**Deprecated:** False