• ELMOD3: involves in autosomal recessive non-syndromic deafness-88 (DFNB88) • CAPG:1) member of actin regulatory proteins2) cytoskeletal rearrangements regulation3) involves in Rett syndrome • SH2D6: signal transduction of receptor tyrosine kinase pathways. Here, SH2D6 is linked to atypical Rett syndrome.