<prompt> Gene involved in rett syndrome-P53MECP2RBBRCA  <response>: Ans. is b i.e., MECP2o RETT syndrome is a neurodevelopment disorder.o Genes involve most commonly in RETT syndrome is MECP2 methyl CpG binding protein-2 o Other genes which may also be involved are FOXG1 and CDKL5. 