Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs28897672
rs28897672
C 0.770 CausalMutation CLINVAR

dbSNP: rs80356898
rs80356898
A 0.710 CausalMutation CLINVAR

dbSNP: rs80357474
rs80357474
G 0.710 CausalMutation CLINVAR

dbSNP: rs80357522
rs80357522
CT 0.700 GeneticVariation CLINVAR

dbSNP: rs80357678
rs80357678
C 0.700 GeneticVariation CLINVAR

dbSNP: rs1800709
rs1800709
0.010 GeneticVariation BEFREE Testing of a sample of 413 unrelated individuals to examine the hypothesis that R841W might be a rare polymorphism detected one additional instance in a woman with breast cancer diagnosed at age 77 years, and cancer in one parent. 8968716

1996

dbSNP: rs80356881
rs80356881
0.010 GeneticVariation BEFREE We identified two BRCA1 mutations in a high risk breast cancer family: the missense 1240 C > T (Thr > Ile) and the 1241delAC at codon 374, which results in a stop at codon 376. 10424783

1999

dbSNP: rs1799950
rs1799950
0.030 GeneticVariation BEFREE Q356R and S1512I are BRCA1 variants that may be associated with breast cancer in a Cypriot family. 11836613

2002

dbSNP: rs80357796
rs80357796
0.020 GeneticVariation BEFREE Q356R and S1512I are BRCA1 variants that may be associated with breast cancer in a Cypriot family. 11836613

2002

dbSNP: rs1800744
rs1800744
0.010 GeneticVariation BEFREE Q356R and S1512I are BRCA1 variants that may be associated with breast cancer in a Cypriot family. 11836613

2002

dbSNP: rs80357138
rs80357138
0.010 GeneticVariation BEFREE Carriage of the rare allele of XRCC2 R1</span>88H was associated with breast cancer overall [odds ratio 1.3; 95% confidence interval (CI)=(1.0, 1.8)] and when younger-onset cases with a positive family history were compared with older controls with no family history [odds ratio 1.9; 95% CI=(1.0, 3.8)]. 12023985

2002

dbSNP: rs80356898
rs80356898
0.710 GeneticVariation BEFREE A human tumor xenograft (L56Br-X1) was established from a breast cancer axillary lymph node metastasis of a 53-year-old woman with a BRCA1 germ-line nonsense mutation (1806C>T; Q563X), and a cell line (L56Br-C1) was subsequently derived from the xenograft. 12649339

2003

dbSNP: rs748876625
rs748876625
0.040 GeneticVariation BEFREE We found that an exogenous BRCA1 gene strongly inhibited telomerase enzymatic activity in human prostate and breast cancer cell lines and caused telomere shortening in cell lines expressing wild-type BRCA1 (wtBRCA1) but not a tumor-associated mutant BRCA1 (T300G). wtBRCA1 inhibited the expression of the catalytic subunit (telomerase reverse transcriptase [TERT]) but had no effect on the expression of a subset of other components of the telomerase holoenzyme or on the expression of c-Myc, a transcriptional activator of TERT. 14612409

2003

dbSNP: rs80357060
rs80357060
0.020 GeneticVariation BEFREE The HER2 I655V polymorphism and breast cancer risk in Ashkenazim. 14569185

2003

dbSNP: rs80357125
rs80357125
0.020 GeneticVariation BEFREE Genetic polymorphism of BARD1 (Val/Met 507) could be useful in the selection of postmenopausal women at a high risk for developing breast cancer. 14550946

2003

dbSNP: rs730881496
rs730881496
0.010 GeneticVariation BEFREE Of 25 variants identified in BRIP1, in addition to four common silent or missense mutations, we identified Gln540Leu, a non-conservative amino acid change, in a single familial proband with inflammatory breast cancer, but this mutation was not present in her three relatives with breast cancer. 12872252

2003

dbSNP: rs747364414
rs747364414
0.020 GeneticVariation BEFREE The novel variant E233G in RAD51D is more highly represented in high-risk, site-specific, familial breast cancer cases that are not associated with the BRCA1/2 genes, with a frequency of 5.74% (n = 174) compared to a control population (n = 567) and another subset of breast cancer patients (n = 765) with a prevalence of around 2% only (comparison to controls, OR = 2.6, 95% CI 1.12-6.03; p < 0.021). 15170666

2004

dbSNP: rs16941
rs16941
0.010 GeneticVariation BEFREE A significant increase in the cancer risk associated either with harboring one additional putative high-risk NHEJ genotype or with the joint effect of having reproductive risk factors (reflected by an interval of > or =12 years between menarche and first full-term pregnancy) and a higher number of high-risk genotypes of the NHEJ genes was only seen in women with at least one variant BRCA1 allele (i.e., the Glu/Gly or Gly/Gly forms of BRCA1 Glu(1038)Gly); and (b) a phenotype-based study measuring in vitro and in vivo NHEJ capacity showed that the precise end-joining capacity was different in breast cancer cell lines with different BRCA1 statuses being higher in BRCA1-expressing MCF-7 cells than in HCC1937 cells (defective BRCA1 expression). 15256476

2004

dbSNP: rs4986854
rs4986854
0.010 GeneticVariation BEFREE We identified the variants V1804D and M1628T at the transcriptional activation domain of BRCA1 of two ovarian cancer patients without a family history of ovarian or breast cancer. 15350310

2004

dbSNP: rs80356886
rs80356886
0.010 GeneticVariation BEFREE Previous association studies of breast cancer and BRCA2 N372H and functional observations for APEX D148E ran counter to our findings of decreased risks. 15113441

2004

dbSNP: rs80356920
rs80356920
0.010 GeneticVariation BEFREE We identified the variants V1804D and M1628T at the transcriptional activation domain of BRCA1 of two ovarian cancer patients without a family history of ovarian or breast cancer. 15350310

2004

dbSNP: rs876658341
rs876658341
0.010 GeneticVariation BEFREE No associations with breast cancer were observed for: APEX Q51H; XRCC1 R280H; IGFPB3 -202A>C; TGFss1 L10P, P25R, and T263I; BRCA2 N289H and T1915M; BRIP1 -64A>C; and ZNF350 (or ZBRK1) 1845C>T, L66P, R501S, and S472P. 15113441

2004

dbSNP: rs28897672
rs28897672
0.770 GeneticVariation BEFREE The missense BRCA1 mutation C61G was associated with a higher odds ratio for breast cancer (OR=15) than were either of the truncating BRCA1 mutations 4153delA (OR=2.0) and 5382insC (OR=6.2). 15980987

2005

dbSNP: rs748876625
rs748876625
0.040 GeneticVariation BEFREE Screening for three mutations (5382insC, 4154delA and 300T>G) was carried out in 55 breast cancer and 66 ovarian cancer patients, and for two mutations, 5382insC and 4154delA, in 376 unselected patients with any cancer (including 51 breast cancer and 29 ovarian cancers) and 215 women with any gynaecological tumour. 15951956

2005

dbSNP: rs397509171
rs397509171
0.010 GeneticVariation BEFREE In conclusion, we found no evidence that the ATM c.4258C>T variant increases breast cancer risk, and little evidence that c.1066-6T>G confers an elevated risk. 15880680

2005