The UMD-MSH6 mutations database
Mutation c.3724_3726delCGT



     Data for this mutation

Co occurence of MLH1, MSH2, MSH6, MUTYH and APC mutations (Pathogenic mutations, Unclassified variants, Non-pathogenic variation)
Sample IDMSH6MLH1MSH2MUTYHAPC
37_L14.12626170160524c.IVS2+13A>G (c.457+13A>G)c.1852_1853delinsGC---
4_98100_19524_290-----

Complementary data about this mutation
AnalysisResult DateOriginPMID/dbSNP
MMR function in tumor cellsMSS / MSH6- (98100-19524)27/03/094 (Lyon)
Clinical phenotypeAmsterdam II + (98100)27/03/094 (Lyon)
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In vitro analysisRT-PCR (PAXgene / lymphocytes; +/- puromycine) : both alleles expressed (L14.126-26170)15/05/1537 (Lille)
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Co-occurrenceMSH6:c.457+13A>G, p.? (L14.126-26170)31/03/1537 (Lille)
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Clinical phenotypeIndex case : rectum cancer at the age of 42. Brother 1 : rectum cancer at the age of 53. Brother 2 : polyps at the age of 44. Mother : endometrium cancer at the age of 54 and colon cancer at the age of 78. Father : rectum cancer at the age of 59 (family nç59)29/06/15"Roncari et al. Clin Genet. 2007 Sep;72(3):230-7"
17718861
MMR function in tumor cellsMSS / MLH1+MSH2+MSH6-29/06/15"Roncari et al. Clin Genet. 2007 Sep;72(3):230-7"
17718861
Segregation analysis Family 59 : the three brothers and their mother carry the variant29/06/15"Roncari et al. Clin Genet. 2007 Sep;72(3):230-7"
17718861
In vitro analysisRT-PCR : normal splicing25/09/154 (Lyon)
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Clinical phenotypeIndex case : right colon cancer at the age of 50. Sister : endometrium cancer at the age of 54. Mother : colon cancer at the age of 78. Maternal aunt : uterine cancer at the age of 42 (cervix ? Endometrium ?)22/10/1517 (Curie)
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MMR function in tumor cellsMSI-H / MLH1+MSH2+MSH6- (index case)22/10/1517 (Curie)
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Clinical phenotypeIndex case : colorectal cancer at the age of 54 (L14.126-26170). Brother : colorectal cancer at the age of 4823/10/1537 (Lille)
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MMR function in tumor cellsMSI / MLH1+MSH2+MSH6-PMS2+ (2 tumors : L14.126-26170 and brother)23/10/1537 (Lille)
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Segregation analysisBoth brothers carry the variant (L14.126)23/10/1537 (Lille)
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Clinical phenotypeAmsterdam I+. Index case (25-3952-26608-1) : flat adenomas (one tubulovillous with high grade dysplasia). Father : colon cancer at the age of 46. Paternal grandmother : colon cancer at the age of 50. Paternal great-uncle : colon cancer <60 years old. Paternal cousin (25-3952-26608-2) : rectal cancer at the age of 45.23/10/1525 (Strasbourg)
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MMR function in tumor cellsMSI-H (7/12) / MLH1+MSH2+MSH6-PMS2+ (25-3952-26608-1)23/10/1525 (Strasbourg)
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Co-occurrence"MSH6:c.116G>A, p.Gly39Glu ; c. 3802-40C>G, p. ? ; c.3646+35_3646+38del, p. ?. Absence de mutation sur MSH2 (25-3952-26608-1)"23/10/1525 (Strasbourg)
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Other genes testedMSH2 wild type (25-3952-26608-1)23/10/1525 (Strasbourg)
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Biological significanceDate Comment
Causal23/10/15---