RAI1 mutations and polymorphisms identified in four patients with Smith–Magenis syndrome
Patient ID | Nucleotide change* | Amino acid change | Polymorphisms† |
---|---|---|---|
*DNA changes with nucleotide number starting from the ATG in the coding sequence. | |||
†NCBI SNP database: ‡SNP 8067439; §SNP 3818717; ¶SNP 11078398; **SNP 3803763; ††SNP 11649804; ‡‡G→A change at nucleotide 5334 (a novel polymorphism not reported in the database). | |||
(CAG)X represents the number of CAG repeats present on each allele. | |||
SMS153 | 253del(19 bp) | Deletion/frameshift | Pro664Pro‡ (homozygous) |
Ile1867Ile§ (heterozygous) | |||
(CAG)13 | |||
SMS188 | 3801delC | Frameshift | Gly90Ala** (heterozygous) |
Pro165Thr†† (heterozygous) | |||
Gln279Gln¶ (heterozygous) | |||
Pro664Pro (heterozygous) | |||
Arg1778Arg‡‡ (heterozygous) | |||
Ile1867Ile (heterozygous) | |||
(CAG)10/11 | |||
SMS195 | G5423A | Ser1808Asn | Pro664Pro (homozygous) |
Ile1867Ile (heterozygous) | |||
(CAG)10/11 | |||
SMS175 | A4685G | Gln1562Arg | Gln279Gln (heterozygous) |
Pro664Pro (heterozygous) | |||
Ile1867Ile (heterozygous) | |||
(CAG)9/10 |