Description:
MENTAL RETARDATION, AUTOSOMAL DOMINANT 40; MRD40
Repository
|
NIGMS Human Genetic Cell Repository
|
Subcollection |
Heritable Diseases PIGI Consented Sample |
Quantity |
25 µg |
Quantitation Method |
Please see our FAQ |
Biopsy Source
|
Peripheral vein
|
Cell Type
|
B-Lymphocyte
|
Tissue Type
|
Blood
|
Transformant
|
Epstein-Barr Virus
|
Sample Source
|
DNA from LCL
|
Race
|
White
|
Ethnicity
|
Not Hispanic/Latino
|
Ethnicity
|
Irish, American Indian, European
|
Country of Origin
|
USA
|
Family Member
|
2
|
Family History
|
N
|
Relation to Proband
|
mother
|
Species
|
Homo sapiens
|
Common Name
|
Human
|
Remarks
|
|
Remarks |
Unaffected mother of affected proband; fibro is GM27961; clinical exome sequencing test results were negative for the pathogenic heterozygous de novo CHAMP1 variant c.542_543delCT (p.Ser181CysfsX5) harbored by affected daughter, GM27963 (fibro) and GM27967 (LCL); though this parent does not have the pathogenic variant, the possibility of germline mosaicism cannot be excluded. |
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