Table 4. Genetic identification of the cases with variants of uncertain significance detected according to According to the American College of Medical Genetics and Genomics.
|
Gene/OMIM ID/MODY type |
Variants/types of mutation |
dsSNP |
Zygosity |
In silico prediction |
Reference |
|
HNF1A 600496 MODY3 |
c.481G>A p.(Ala161Thr) missense |
rs201095611 |
Heterozygous |
pBD/Del/DC |
(9,10) |
|
HNF1A |
c.517G>A p.(Val173Met) missense |
NA |
Heterozygous |
PD/Del/DC |
(11,12) |
|
HNF1B 189907 MODY5 |
c.1006C>G p.(His336Asp) missense |
rs138986885 |
Heterozygous |
B/Tol/DC |
(10) |
|
HNF1B |
c.1339+5G>A p.? splice site (novel) |
NA |
Heterozygous |
NA/NA/DC |
NA |
|
HNF4A 125850 MODY1 |
c.473C>T p.(Ala158Val) missense |
rs754143633 |
Heterozygous |
PbD/Tol/DC |
NA |
|
BLK 613375 MODY11 |
c.497delA p.(Asp166ValfsTer8) deletion (novel) |
NA |
Heterozygous |
NA/NA/DC |
NA |
|
BLK |
c.569C>G p.(Ser190Cys) missense |
rs200875749 |
Heterozygous |
B/Del/DC |
NA |
|
PAX4 612225 MODY9 |
c.521G>T p.(Arg174Leu) missense |
rs776151854 |
Heterozygous |
PbD/Del/DC |
(13) |
|
INS 613370 MODY10 |
c.2455C>G p.(Arg819Gly) missense |
rs1555738952 |
Heterozygous |
B/Del/DC |
NA |
|
KLF11 610508 MODY7 |
c.673A>C p.(Ser225Arg) missense |
rs200061013 |
Heterozygous |
B/Tol/Poly |
NA |
|
ABCC8 600509 MODY12 |
c.2395A>G p.(Lys799Glu) missense |
rs1336775990 |
Heterozygous |
B/Del/DC |
NA |
|
RFX6 NA MODY? |
c.1782C>G p.(His594Gln) missense |
rs4946206 |
Heterozygous |
B/Tol/Poly |
NA |
dsSNP: the Single Nucleotide Polymorphism Database, In silico prediction: PolyPhen-2, SIFT: mutation tester, respectively, Polyphen predictions: B: bening, PD: possibly damaging, PbD: probably damaging, SIFT predictions: Del: deleterious, Tol: tolerated, mutation tester predictions: DC: disease-causing, Poly: polymorphism ?= unknown effect; NA: not available.
Transcripts: HNF1A(NM_000545.8), HNF4A(NM_000457.5), HNF1B(NM_000458.4), BLK(NM_001715.3), PAX4(NM_001366110.1), INS(NM_000208.4), KLF11(NM_003597.5), ABCC8(NM_000352.6), RFX6(NM_173560.4)