Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs1450793674
rs1450793674
0.700 GeneticVariation UNIPROT Pathogenicity of the BRCA1 missense variant M1775K is determined by the disruption of the BRCT phosphopeptide-binding pocket: a multi-modal approach. 18285836

2008

dbSNP: rs1450793674
rs1450793674
0.700 GeneticVariation UNIPROT BRCA1 mutations in primary breast and ovarian carcinomas. 7939630

1994

dbSNP: rs1450793674
rs1450793674
0.700 GeneticVariation UNIPROT Novel germline mutations in the BRCA1 and BRCA2 genes in Indian breast and breast-ovarian cancer families. 14722926

2004

dbSNP: rs1450793674
rs1450793674
0.700 GeneticVariation UNIPROT Twenty-three novel BRCA1 and BRCA2 sequence alterations in breast and/or ovarian cancer families in Southern Germany. 12938098

2003

dbSNP: rs1489545368
rs1489545368
0.010 GeneticVariation BEFREE Two variants (Thr598Ile and Ile692Thr) were not detected in any of the 659 sporadic breast cancer cases and controls and were assessed for segregation with breast cancer in the families of the probands. 17972171

2008

dbSNP: rs1555580883
rs1555580883
C 0.700 CausalMutation CLINVAR

dbSNP: rs16940
rs16940
0.010 GeneticVariation BEFREE The frequency of the polymorphism c.2311T>C was significantly higher in patients of the group BC+Her+Exp than in healthy women, and of the polymorphism 5382insC in BC+Her+Exp compared to all other groups. 27644661

2016

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: rs16942
rs16942
0.020 GeneticVariation BEFREE Women carrying the rare allele of single nucleotide polymorphism rs16942 on the wild-type copy of BRCA1 were at decreased risk of breast cancer (hazard ratio 0.86, 95% confidence interval 0.77-0.95, P = 0.003). 21890493

2011

dbSNP: rs16942
rs16942
0.020 GeneticVariation BEFREE Polymorphic coding and noncoding variants were transmitted in each family's relatives with a frequency ranging from 42 to 100%, with similar rate for each SNP in mutated and nonmutated families with the only exception of BRCA1 K1183R significantly more frequent in mutated families (P = 0.004); conversely, this SNP and BRCA2 N372H, were more frequently present in breast cancer relatives belonging to families in which pathological BRCA mutations were not present. 20352487

2011

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: rs1799950
rs1799950
0.030 GeneticVariation BEFREE Conversely, the BRCA1 Q356R and BRCA2 203G>A polymorphisms did not show any significant associations with breast cancer risk. 18288416

2008

dbSNP: rs1799950
rs1799950
0.030 GeneticVariation BEFREE Our meta-analysis also indicated that rs1799950 could decrease the breast cancer (BC) risk among Caucasian populations in the homozygote and recessive models. 29492227

2018

dbSNP: rs1799965
rs1799965
0.010 GeneticVariation BEFREE c.591C>T was detected in B(O)C families (1.5%), breast cancer cases (0.3%), and controls (0.9%). c.591C>T induced BRCA1 exon 9 skipping and modified the relative expression of Delta(9,10), Delta(9,10,11B), Delta11B, and full-length isoforms. 19892845

2010

dbSNP: rs1799966
rs1799966
0.020 GeneticVariation BEFREE BRCA1polymorphisms rs799917 and rs1799966 were not significantly associated with BC risk in this meta-analysis. 30832521

2019

dbSNP: rs1799966
rs1799966
0.020 GeneticVariation BEFREE We aimed to determine the associations of genetic polymorphisms of excision repair cross-complementation group 1 (ERCC1) rs11615, xeroderma pigmentosum group D (XPD/ERCC2) rs13181, X-ray repair cross complementing group 1 (XRCC1) rs25487, XRCC3 rs1799794, and breast cancer susceptibility gene 1 (BRCA1) rs1799966 from the DNA repair pathway and multiple drug resistance 1 (MDR1/ABCB1) rs1045642 with response to chemotherapy and survival of non-small cell lung cancer (NSCLC) in a Chinese population. 24933103

2014

dbSNP: rs1799967
rs1799967
0.010 GeneticVariation BEFREE We found that two polymorphic variants, rs1799967 (BRCA1) and rs4987117 (BRCA2), were strongly associated with the risk of BC. 30611917

2019

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: 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: rs1800747
rs1800747
T 0.700 CausalMutation CLINVAR

dbSNP: rs1800751
rs1800751
0.010 GeneticVariation BEFREE From a comparison of the stabilizing residues of the native and mutant proteins, we propose that an nsSNP (rs1800751) could be an important candidate for the breast cancer caused by the BRCA1 gene. 17719744

2007

dbSNP: rs183557525
rs183557525
0.010 GeneticVariation BEFREE The p.Ser36Tyr variant demonstrates abrogated function, and based on epidemiological, genetic, and clinical data we conclude that the p.Ser36Tyr variant is probably associated with a moderate breast cancer risk. 24695549

2014

dbSNP: rs190900046
rs190900046
0.010 GeneticVariation BEFREE Three novel protein-truncating mutations, c.204T>A, c.225T>G, and c.701C>G, were identified. c.204T>A was found in one out of 22 (4.5 %) early-onset (≤45 years of age) ovarian cancer patients and c.225T>G in one out of 119 (0.8 %) patients from breast cancer only families. c.701C>G was found in a 60-year-old control with no family history of breast/ovarian cancer. 24800917

2014

dbSNP: rs201596327
rs201596327
0.010 GeneticVariation BEFREE We investigated and found no significant association between the P210L variant and breast cancer risk in a small case-control study of African-American women. 21113654

2011

dbSNP: rs2227945
rs2227945
0.700 GeneticVariation UNIPROT