Table 1

Mutations and primer sequences in patients with tuberous sclerosis

PatientNumber of parents studiedGeneExonMutationPrimer sequenceAnealing temperature (°)Assay sensitivity
MutationAA effectType
*Family with possible gonadal mosaicism in which two half siblings had tuberous sclerosis, so only one parent was a suspect for having somatic mosaicism.
†Families with possible gonadal mosaicism, in which two siblings had tuberous sclerosis.
‡Sporadic case in which clone determined rate of mosaicism was 4.3%.
1BHM39012 TSC1 8954 C>T245 R>XNonsenseGGACCATGAACTGGACCATT61<1:100
2BG4012 TSC1 8954 C>T245 R>XNonsenseGGACCATGAACTGGACCATT61<1:200
3BG45012 TSC2 7767 ins GTruncationInsertionAAACCCCACCTTCCAGCC69<1:500
4BG31012 TSC2 111219 T>G407 Y>DMissenseCATCTCTCCACCAGTTCAAATTC61<1:100
5BHM47011 TSC2 131372 C>T458 R>XNonsenseCCCGCAGGAGCGAGTTCT58<1:500
6BHM57012 TSC2 131372 C>T458 R>XNonsenseCCCGCAGGAGCGAGTTCT58<1:500
7BHM10012 TSC2 131372 C>T458 R>XNonsenseCCCGCAGGAGCGAGTTCT58<1:500
8BHM44012 TSC2 141472 C>A491 S>XNonsenseGGATGTGGGAGAGCTTCT58<1:500
9SN*1 TSC2 161831 C>T611 R>WMissenseAGCCACCATACCTGCAGTCA66<1:500
10BHM32012 TSC2 161832 G>A611 R>QMissenseAGCCACCATACCTGCATCT59<1:500
11BHM43012 TSC2 161832 G>A611 R>QMissenseAGCCACCATACCTGCATCT59<1:200
12BHM97012 TSC2 161832 G>A611 R>QMissenseAGCCACCATACCTGCATCT59<1:200
13BG40012 TSC2 161832 G>A611 R>QMissenseAGCCACCATACCTGCATCT59<1:200
14BG53011 TSC2 161832 G>A611 R>QMissenseAGCCACCATACCTGCATCT59<1:200
15BHM143012 TSC2 161832 G>A611 R>QMissenseAGCCACCATACCTGCATCT59<1:200
16LR832 TSC2 293412 C>T1138 R>XNonsenseTTCAGGGGGCCATGGTCATT57<1:500
17BHM4012 TSC2 293412 C>T1138 R>XNonsenseTTCAGGGGGCCATGGTCATT58<1:200
18BHM58012 TSC2 293412 C>T1138 R>XNonsenseTTCAGGGGGCCATGGTCATT59<1:200
19BHM149012 TSC2 293442 C>T1148 Q>XNonsenseTTCAGGGGGCCATGGTCATT69<1:100
2028-02†2 TSC2 334255 C>T1419 Q>XNonsenseCCCGTCCAGGGTCCCTGATTA69<1:100
21BHM124012 TSC2 334313 G>A1438 R>QMissenseGGACCCTCGGGCTGGCTCT69<1:100
22BHM8201†2 TSC2 354620 C>A1540 Y>XNonsenseCGGCGATCTTGTGGGTGACT64<1:500
23LR852 TSC2 385024 C>T1675 P>LMissenseTCCACGTGATCGTCACTCT65<1:100
24BHM26011 TSC2 385024 C>T1675 P>LMissenseTCCACGTGATCGTCACTCT65<1:100
25BHM26011 TSC2 385024 C>T1675 P>LMissenseTCCACGTGATCGTCACTCT65<1:100
26BHM90011 TSC2 385024 C>T1675 P>LMissenseTCCACGTGATCGTCACTCT65<1:100
27BHM92012 TSC2 395075-8 delAGGGTruncationDeletionAGTCTCCCCAGACATGGCCT65<1:200
28LR872 TSC2 405238-5255 del181746delHIKRLRInframe deletion57<1:100
29ONK1102 TSC2 405238-5255 del181746delHIKRLRInframe deletion57<1:100
30ONK1142 TSC2 405238-5255 del181746delHIKRLRInframe deletion57<1:100
31ONK146‡0 TSC2 273206-7 delTGTruncationDeletionTGGGAACAAGCTTGTCACTGA66NA