Table 1

Polish and Baltic States families with MSH2 and MLH1 germline mutations and rare exonic variants of unknown significance

Case No/family IDGene/exon or intron changePosition of nucleotideConsequence
*From Lithuania.
†From Estonia.
Bold: mutations not found previously in other populations.
1/9154MSH2/2c.del273TCT92delL
2/1524 MSH2/3 c.613G>T E205X
3/1882MSH2/SD5c.942+3a>tIn frame del exon 5
4/4814MSH2/SD5c.942+3a>tIn frame del exon 5
5/5888MSH2/SD5c.942+3a>tIn frame del exon 5
6/6797MSH2/SD5c.942+3a>tIn frame del exon 5
7/LT7*MSH2/SD5c.942+3a>tIn frame del exon 5
8/15105MSH2/SD5c.942+3a>tIn frame del exon 5
9/17237MSH2/SD5c.942+3a>tIn frame del exon 5
10/1296MSH2/7c.1216C>TR406X
11/6474MSH2/7c.1216C>TR406X
12/7167 MSH2/SD10 c.1661+5g>c Out of frame del exon10
13/6609 MSH2/12 c.1771-1772insA Frameshift
14/6506MSH2/13c.2131C>TR711X
15/6810 MSH2/SD13 c.2210+1g>c Out of frame del exon13
16/3213 MSH2/14 c.2388delT Frameshift
17/2796 MLH1/1 c.37delG Frameshift
18/7640MLH1/1c.83C>TP28L
19/6353MLH1/1c.83C>TP28L
20/8162MLH1/2c.184C>TQ62X
21/2575MLH1/4c.350C>TT117M
22/2683 MLH1/4 c.356-357insAA Frameshift
23/4370MLH1/SD8c.677G>TSplice
24/4102 MLH1/10 c. 883delAGgt Out of frame del exon10
25/6774MLH1/SD12c.1409+1g>cSplice
26/7576MLH1/13c.1489-1490insCFrameshift
27/7848 MLH1/14 c.1668delCCA 553delT
28/6434MLH1/15c.1672G>TE558X
29/1821MLH1/18c.2041G>AA681T
30/1881MLH1/18c.2041G>AA681T
31/7266MLH1/18c.2041G>AA681T
32./6802MLH1/18c.2041G>AA681T
33/8998MLH1/18c.2041G>AA681T
34/ LT-11*MLH1/18c.2041G>AA681T
35/6609MSH2/15c.2558A>CE853A pathogenic?
36/ A1127†MLH1/1c.55A>TI19F pathogenic?
37/9855MLH1/10c.875T>CL292P pathogenic?
38/10388MLH1/10c.875T>CL292P pathogenic?
39/3412MLH1/18c.2059C>TR687W pathogenic?