Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs28934904
rs28934904
0.880 GeneticVariation BEFREE Three of these mutations (R106W, R133C, and F155S) have their binding affinities for methylated DNA reduced more than 100-fold; this is consistent with the hypothesis that impaired selectivity for methylated DNA of mutant MeCP2 contributes to Rett syndrome. 10852707

2000

dbSNP: rs28935468
rs28935468
0.870 GeneticVariation BEFREE Three hotspot mutations (R106W, R255X, and R306C) were found in 3 girls with classic Rett syndrome. 18174559

2007

dbSNP: rs61751364
rs61751364
0.770 GeneticVariation BEFREE Three hotspot mutations (R106W, R255X, and R306C) were found in 3 girls with classic Rett syndrome. 18174559

2007

dbSNP: rs61748404
rs61748404
0.810 GeneticVariation BEFREE This case broadens the genotype-phenotype correlation between the P152R mutation 2MECP2-associated Rett syndrome. 23859859

2013

dbSNP: rs267608454
rs267608454
0.720 GeneticVariation BEFREE Therefore, we decided to characterize a novel MeCP2 phospho-isoform (Tyr-120) whose relevance was suggested by a Rett syndrome patient carrying a Y120D substitution possibly mimicking a constitutively phosphorylated state. 25527496

2015

dbSNP: rs61751457
rs61751457
0.710 GeneticVariation BEFREE The results showed the presence of 3 de novo point mutations in the C-terminal region: 2 novel mutations: c.1065C>A (p.S355R) and c.1030C>G (p.R344G) in the 2 typical Rett syndrome girls, but also the c.996C>T (p.S332S) mutation first described in the atypical Rett syndrome patient. 21940684

2012

dbSNP: rs61752361
rs61752361
0.710 GeneticVariation BEFREE The results showed the presence of 3 de novo point mutations in the C-terminal region: 2 novel mutations: c.1065C>A (p.S355R) and c.1030C>G (p.R344G) in the 2 typical Rett syndrome girls, but also the c.996C>T (p.S332S) mutation first described in the atypical Rett syndrome patient. 21940684

2012

dbSNP: rs267608563
rs267608563
0.010 GeneticVariation BEFREE The results showed the presence of 3 de novo point mutations in the C-terminal region: 2 novel mutations: c.1065C>A (p.S355R) and c.1030C>G (p.R344G) in the 2 typical Rett syndrome girls, but also the c.996C>T (p.S332S) mutation first described in the atypical Rett syndrome patient. 21940684

2012

dbSNP: rs28934904
rs28934904
0.880 GeneticVariation BEFREE The results are in agreement with previous experimental studies and further provide atomic level understanding of the molecular origin of RTT associated with R133C variant. 26064184

2015

dbSNP: rs61748395
rs61748395
0.010 GeneticVariation BEFREE The mutation (p.Y141C) lies within the methyl-binding domain, and has only been reported once in another atypical RTT. 16879196

2006

dbSNP: rs61751367
rs61751367
0.710 GeneticVariation BEFREE The MECP2 variant c.925C>T (p.Arg309Trp) causes intellectual disability in both males and females without classic features of Rett syndrome. 26936630

2016

dbSNP: rs61751444
rs61751444
0.720 GeneticVariation BEFREE The MECP2 variant c.925C>T (p.Arg309Trp) causes intellectual disability in both males and females without classic features of Rett syndrome. 26936630

2016

dbSNP: rs267608597
rs267608597
0.010 GeneticVariation BEFREE The first one, the double nucleotide substitution c.1162_1163delinsTA leading to a premature stop codon (p.Pro388X) was found in a female patient with random X-inactivation, presenting with borderline mental impairment without any features of Rett syndrome. 17383248

2007

dbSNP: rs61748389
rs61748389
0.720 GeneticVariation BEFREE The change R133H was identified in a 13-year-old boy showing a classic RTT phenotype and normal karyotype. 11738885

2001

dbSNP: rs28934908
rs28934908
0.710 GeneticVariation BEFREE The 8 hotspot mutations and the A140V mutation were also studied in 4 cohorts of Chinese children (n = 144) actively followed up in our university neurodevelopmental center with classic Rett syndrome (n = 5), autism spectrum disorder (n = 94), epileptic encephalopathy of unknown cause (n = 22), and nonsyndromal mental retardation (n = 23). 18174559

2007

dbSNP: rs61749720
rs61749720
0.010 GeneticVariation BEFREE Patient 1 presented somatic mosaicism for the classic RTT p.R106W mutation and patient 4 carried the p.T203M polymorphism. 20098342

2010

dbSNP: rs28934907
rs28934907
0.840 GeneticVariation BEFREE Patient 1 presented somatic mosaicism for the classic RTT p.R106W mutation and patient 4 carried the p.T203M polymorphism. 20098342

2010

dbSNP: rs61750240
rs61750240
0.760 GeneticVariation BEFREE Our observation of a reduced survival associated with the p.R270X mutation offers an explanation for the under representation of p.R270X in older subjects with Rett syndrome. 16077729

2005

dbSNP: rs28934906
rs28934906
0.900 GeneticVariation BEFREE One of the most common MeCP2 mutations associated with RTT occurs at threonine 158, converting it to methionine (T158M) or alanine (T158A). 22119903

2011

dbSNP: rs28934906
rs28934906
0.900 GeneticVariation BEFREE Lower doses of this vector significantly extended the survival of mice lacking MeCP2 or expressing a mutant T158M allele but had no impact on RTT-like neurological phenotypes. 28497075

2017

dbSNP: rs61748381
rs61748381
0.010 GeneticVariation BEFREE L100V and A201V are apparently disease-causing mutations in Korean RTT, contrary to previous studies. 16672765

2006

dbSNP: rs61748421
rs61748421
0.740 GeneticVariation BEFREE In those with p.R168X, a commonly occurring MECP2 mutation in RTT, there was a 6-point increase in severity score for those who were heterozygous for the BDNF polymorphism, both unadjusted (p = 0.02) and adjusted for age (p = 0.03). 19349604

2009

dbSNP: rs28934906
rs28934906
0.900 GeneticVariation BEFREE In the cohort of Angelman-negative patients (N=63), two missense mutations (p.R133C in a female patient and a mosaic p.T158M in a male patient) were found, which have been reported many times in patients with classical RTT syndrome. 14560307

2004

dbSNP: rs28934904
rs28934904
0.880 GeneticVariation BEFREE In the cohort of Angelman-negative patients (N=63), two missense mutations (p.R133C in a female patient and a mosaic p.T158M in a male patient) were found, which have been reported many times in patients with classical RTT syndrome. 14560307

2004

dbSNP: rs28935468
rs28935468
0.870 GeneticVariation BEFREE In knock-in mice bearing the common human RTT missense mutation R306C, neuronal activity fails to induce MeCP2 T308 phosphorylation, suggesting that the loss of T308 phosphorylation might contribute to RTT. 23770587

2013