Table 3

Missense and intervening sequence variants identified


No.
Exon
Nucleotide change
AA change
Reported
Family (No.)
Mutation classification
Ethnicity

BRCA1
1
7
491 C>A
I124I
Novel
1
Benign?
Malay

2
9
690 G>A
V191I
Various
2
Benign?
Chinese

3
11
873 C>T
R252C
Novel
1
Deleterious?
Malay

4
11
914 T>C
S265S
Novel
1
Benign?
Chinese

5
11
1155 C>T
P346S
Asian
2
Benign?
Chinese

6
11
2405 A>T
R762S
Chinese [8]
1
Benign?
Malay

7
11
2685 T>C
Y856H
Chinese
6
Benign?
Chinese

8
11
2845 A>T
N909I
Chinese
1
Benign?
Chinese

9
11
2858 T>A
N913K
Novel
1
Benign?
Chinese

10
11
3050 A>G
P977P
Novel
1
Benign?
Chinese

11
11
3781 A>C
E1221A
Novel
1
Benign?
Chinese

12
11
3922 A>G
N1268S
Novel
1
Benign?
Malay

13
16
5011 G>A
S1631N
Novel
1
Benign?
Chinese

14
24
5623 G>A
R1835Q
Novel
1
Benign?
Malay

15

IVS 1-10 T>C

Various
1
Not clinically relevant [43]
Malay

16

IVS 12-10 G>A

Various
1
Deleterious?
Indian

BRCA2
1
3
443 A>G
N72S
Novel
1
Benign?
Chinese

2
5
668 A>G
Q147R
Asian, various
2
Benign?
1 Malay, 1 Chinese

3
10
1171 T>A
C315S
Asian
2
Benign?
Chinese

4
10
1503 A>G
E425E
Novel
1
Benign?
Chinese

5
10
1590 A>G
K454K
Novel
3
Benign?
Chinese

6
10
1828 G>A
E534K
Novel
1
Deleterious?
Malay

7
10
1872 G>A
Q548Q
Various
1
Benign?
Chinese

8
10
1875 G>A
K549K
Novel
1
Benign?
Chinese

9
10
2053 C>G
Q609E
Novel
1
Benign?
Malay

10
11
2906 A>G
Q893R
Novel
1
Benign?
Malay

11
11
3648 T>C
S1140S
Chinese [8]
1
Benign?
Chinese

12
11
3673 A>G
M1149V
Asian, various
3
Benign?
2 Malay, 1 Chinese

13
11
3903 A>G
T1225T
Novel
1
Benign?
Malay

14
11
4010 C>G
S1261C
Novel
1
Deleterious?
Malay

15
11
4806 A>G
T1526T
Novel
1
Benign?
Other

16
11
5395 A>C
T1723P
Novel
1
Benign?
Malay

17
11
5540 G>A
G1771D
Various
1
Not clinically relevant [BIC]
Malay

18
11
5863 G>A
E1879K
Caucasian
1
Benign?
Indian

19
11
6013 A>G
I1929V
Asian, various
1
Not clinically relevant [BIC]
Chinese

20
11
6550 C>T
R2108C
Various
3
Benign?
2 Malay, 1 Chinese

21
12
7157 C>A
T2310N
Novel
1
Deleterious?
Indian

22
17
8169 A>C
L2647L
Novel
1
Benign?
Malay

23
18
8415 G>T
K2729N
Asian, various
1
Not clinically relevant [44]
Chinese

24
19
8584 G>A
A2786T
Novel
1
Deleterious?
Chinese

25
21
8930 G>A
G2901D
Asian
1
Deleterious?
Chinese

26
23
9332 A>G
Y3035C
Caucasian
1
Deleterious?
Chinese

27
23
9334 C>G
Q3036E
Novel
1
Benign?
Chinese

28
27
10135 A>T
S3303C
Novel
1
Deleterious?
Other

29
27
10462 A>G
I3412V
Various
1
Not clinically relevant [45]
Chinese

30

IVS 2-7T>A

Caucasian
1
Deleterious?
Malay

31

IVS 7-10 insT

Novel
1
Deleterious?
Other

Mutation classification was made based on published studies and analysis using PolyPhen. BIC, Breast Cancer Information Core.

Thirthagiri et al. Breast Cancer Research 2008 10:R59   doi:10.1186/bcr2118