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. 2001 Dec 4;98(25):14189–14191. doi: 10.1073/pnas.251558998

Table 1.

Genetic classification of MODY subtypes

Type Gene Frequency, %MODY families Penetrance
MODY1 HNF-4α 2–4 High
MODY2 GCK 11–63 100%
MODY3 HNF-1α 21–73 High
MODY4 IPF-1/PDX-1 1–4 High
MODY5 HNF-1β 1–5 High