Table 2: Rare BRCA2 mutations identified in cutaneous and/or uveal family members.
Variants indicated in bold font are present in all CM affected family members available for testing.
| Family ID | Amino acid change |
Genomic position |
dbSNPID | Population frequency |
Number affected with variant / Total affected tested |
Number of breast cancer, ovarian and prostate cancer patients genotyped in family* |
|---|---|---|---|---|---|---|
| BRCA2: Cutaneous Melanoma Family | ||||||
| Aus11 | p.Y42C | 13:32893271 | rs4987046 | 0.00169 | 4 / 6 | 0, 0, 2 (het; het) |
| Aus12 | p.F81I | 13:32893387 | rs80358507 | 0.0000188 | 1 / 2 | 0, 0, 1 (het) |
| Aus6 | p.S384F | 13:32906766 | rs41293475 | 0.00068 | 2 / 4 | 0, 0, 0 |
| Den3 | p.S489C | 13:32907081 | rs587782535 | 0.0000517 | 2 / 2 | 0, 0, 0 |
| Aus13 | p.D935H | 13:32911295 | rs28897716 | 0.00005 | 1 / 9 | 0, 0, 2 (WT; WT) |
| Aus14a | p.D935N | 13:32911295 | rs28897716 | 0.00005 | 2 / 3 | 0, 0, 1 (het) |
| Aus15 | p.E1382 del | 13:32912638 | rs80359432 | 0.0000712 | 1 / 1 | 0, 0, 0 |
| Aus16 | p.D1420Y | 13:32912750 | rs28897727 | 0.00671 | 1 / 6 | 0, 0, 2 (WT; WT) |
| Swe2 | p.D1420Y | 13:32912750 | rs28897727 | 0.00671 | 1 / 3 | 0, 0, 0 |
| Swe2 | p.I1705V | 13:32913605 | rs80358737 | 0.0000517 | 1 / 3 | 0, 0, 0 |
| Aus17 | p.L1908P | 13:32914215 | rs80358797 | 0.0000065 | 1 / 1 | 1 (het), 0, 0 |
| Aus18 | p.A2671S | 13:32937350 | rs786201976 | 0 | 3 / 4 | 0, 0, 0 |
| Aus19 | p.A2717S | 13:32937488 | rs28897747 | 0.00116 | 1 / 1 | 0, 0, 0 |
| Aus20 | p.V2728I | 13:32937521 | rs28897749 | 0.00203 | 1 / 3 | 1, 0, 0 |
| Aus21 | p.V2728I | 13:32937521 | rs28897749 | 0.00203 | 2 / 7 | 1 (bilat, WT), 0, 0 |
| Aus22 | p.K2950N | 13:32953549 | rs28897754 | 0.00068 | 1 / 1 | 0, 0, 0 |
| Aus6 | p.A2951T | 13:32953550 | rs11571769 | 0.00782 | 2 / 4 | 0, 0, 0 |
| Aus4 | p.A2951T | 13:32953550 | rs11571769 | 0.00782 | 3 / 3 | 0, 0, 0 |
| Aus23 | p.A2951T | 13:32953550 | rs11571769 | 0.00782 | 1 / 5 | 2 (bilat, WT; WT), 0, 0 |
| Aus24 | p.A2951T | 13:32953550 | rs11571769 | 0.00782 | 2 / 2 | 1 (het), 0, 0 |
| Aus25 | p.T3013I | 13:32953971 | rs28897755 | 0.00023 | 3 / 5 | 0, 0, 3 (het; het; WT) |
| Aus26 | p.K3326X | 13:32972626 | rs11571833 | 0.00701 | 2 / 5 | 0, 0, 0 |
| Aus21 | p.K3326X | 13:32972626 | rs11571833 | 0.00701 | 1 / 4 | 1 (bilat, WT), 0, 0 |
| BRCA2: Cutaneous and Uveal Melanoma Family | ||||||
| Aus27 | p.A75P | 13:32893369 | rs28897701 | 0.00016 | 3 / 3 | 0, 0, 0 |
| Aus28 | p.S384F | 13:32906766 | rs41293475 | 0.00068 | 1 / 3 | 1 (WT), 0, 0 |
| Aus29 | p.I505T | 13:32907129 | rs28897708 | 0.00072 | 1 / 7 | 0, 0, 1 (WT) |
| Aus30 | p.R2034C | 13:32914592 | rs1799954 | 0.00323 | 1 / 2 | 0, 0, 0 |
| Aus14b | p.E2856A | 13:32945172 | rs11571747 | 0.00088 | 3 / 4 | 0, 0, 1 (het) |
| Aus27 | p.K3326X | 13:32972626 | rs11571833 | 0.00701 | 1 / 3 | 0, 0, 0 |
| BRCA2: Uveal Melanoma Family | ||||||
| Aus31 | p.T598A | 13:32907407 | rs28897710 | 0.00227 | 1 / 1 | 0, 0, 0 |
| Aus32 | p.S617P | 13:32907464 | rs587782871 | 0.0000065 | 1 / 1 | 0, 0, 0 |
| Aus33 | p.D1420Y | 13:32912750 | rs28897727 | 0.00671 | 1 / 1 | 0, 0, 0 |
| Swe3 | p.S2247G | 13:32915231 | rs80358896 | 0.0000194 | 1 / 2 | 0, 0, 0 |
| Den2 | p.E2856A | 13:32945172 | rs11571747 | 0.00088 | 2 / 2 | 0, 0, 0 |
Column order: breast, ovarian, prostate cancer. WT=wild-type; het=heterozygous for variant; bilat=bilateral cancer