Incidental Mutation 'R3422:Brca2'
ID 267080
Institutional Source Beutler Lab
Gene Symbol Brca2
Ensembl Gene ENSMUSG00000041147
Gene Name breast cancer 2, early onset
Synonyms Fancd1, RAB163
MMRRC Submission 040640-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3422 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 150446095-150493794 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 150466586 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 2117 (T2117A)
Ref Sequence ENSEMBL: ENSMUSP00000144150 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000044620] [ENSMUST00000202003] [ENSMUST00000202313]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000044620
AA Change: T2117A

PolyPhen 2 Score 0.907 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000038576
Gene: ENSMUSG00000041147
AA Change: T2117A

DomainStartEndE-ValueType
low complexity region 36 51 N/A INTRINSIC
low complexity region 100 123 N/A INTRINSIC
low complexity region 187 199 N/A INTRINSIC
low complexity region 746 761 N/A INTRINSIC
low complexity region 904 917 N/A INTRINSIC
Pfam:BRCA2 982 1014 2.6e-13 PFAM
Pfam:BRCA2 1193 1225 3.9e-16 PFAM
low complexity region 1239 1252 N/A INTRINSIC
Pfam:BRCA2 1395 1425 1.4e-13 PFAM
Pfam:BRCA2 1492 1524 1.8e-13 PFAM
Pfam:BRCA2 1624 1655 8.4e-12 PFAM
Pfam:BRCA2 1925 1957 8e-15 PFAM
Pfam:BRCA2 2005 2037 1.7e-11 PFAM
Pfam:BRCA-2_helical 2402 2588 1.3e-94 PFAM
Pfam:BRCA-2_OB1 2591 2717 5.3e-44 PFAM
Tower 2752 2793 2.37e-18 SMART
Pfam:BRCA-2_OB3 2971 3104 1.5e-49 PFAM
low complexity region 3197 3208 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000180345
Predicted Effect probably benign
Transcript: ENSMUST00000202003
SMART Domains Protein: ENSMUSP00000144676
Gene: ENSMUSG00000041147

DomainStartEndE-ValueType
low complexity region 36 51 N/A INTRINSIC
low complexity region 100 123 N/A INTRINSIC
low complexity region 187 199 N/A INTRINSIC
low complexity region 746 761 N/A INTRINSIC
low complexity region 904 917 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000202313
AA Change: T2117A

PolyPhen 2 Score 0.907 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000144150
Gene: ENSMUSG00000041147
AA Change: T2117A

DomainStartEndE-ValueType
low complexity region 36 51 N/A INTRINSIC
low complexity region 100 123 N/A INTRINSIC
low complexity region 187 199 N/A INTRINSIC
low complexity region 746 761 N/A INTRINSIC
low complexity region 904 917 N/A INTRINSIC
Pfam:BRCA2 982 1014 2.6e-13 PFAM
Pfam:BRCA2 1193 1225 3.9e-16 PFAM
low complexity region 1239 1252 N/A INTRINSIC
Pfam:BRCA2 1395 1425 1.4e-13 PFAM
Pfam:BRCA2 1492 1524 1.8e-13 PFAM
Pfam:BRCA2 1624 1655 8.4e-12 PFAM
Pfam:BRCA2 1925 1957 8e-15 PFAM
Pfam:BRCA2 2005 2037 1.7e-11 PFAM
Pfam:BRCA-2_helical 2402 2588 1.3e-94 PFAM
Pfam:BRCA-2_OB1 2591 2717 5.3e-44 PFAM
Tower 2752 2793 2.37e-18 SMART
Pfam:BRCA-2_OB3 2971 3104 1.5e-49 PFAM
low complexity region 3197 3208 N/A INTRINSIC
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.7%
Validation Efficiency 100% (40/40)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Inherited mutations in BRCA1 and this gene, BRCA2, confer increased lifetime risk of developing breast or ovarian cancer. Both BRCA1 and BRCA2 are involved in maintenance of genome stability, specifically the homologous recombination pathway for double-strand DNA repair. The BRCA2 protein contains several copies of a 70 aa motif called the BRC motif, and these motifs mediate binding to the RAD51 recombinase which functions in DNA repair. BRCA2 is considered a tumor suppressor gene, as tumors with BRCA2 mutations generally exhibit loss of heterozygosity (LOH) of the wild-type allele. [provided by RefSeq, Dec 2008]
PHENOTYPE: Homozygous null mutants are embryonic lethal with abnormalities including growth retardation, neural tube defects, and mesoderm abnormalities; conditional mutations cause genetic instability and enhanced tumor formation; mutants with truncated BRCA2 protein survive, are small, infertile, show improper tissue differentiation and develop lymphomas and carcinomas. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agbl3 A G 6: 34,770,900 (GRCm39) T132A probably benign Het
Ahnak A G 19: 8,983,072 (GRCm39) D1452G probably benign Het
Ahnak A G 19: 8,984,116 (GRCm39) D1800G probably benign Het
Atp7b C T 8: 22,518,686 (GRCm39) D51N probably damaging Het
Ccdc73 A T 2: 104,782,292 (GRCm39) K216M probably null Het
Ccdc73 G A 2: 104,782,293 (GRCm39) probably null Het
Ckap5 T A 2: 91,400,597 (GRCm39) W650R probably damaging Het
D930048N14Rik T C 11: 51,545,785 (GRCm39) *226R probably null Het
Grin1 C T 2: 25,193,926 (GRCm39) G390D probably damaging Het
Ifit1bl1 T G 19: 34,571,350 (GRCm39) N369T probably benign Het
Kcnip1 A G 11: 33,595,594 (GRCm39) V43A probably damaging Het
Kifap3 T A 1: 163,621,595 (GRCm39) I81N probably damaging Het
Me2 C T 18: 73,924,265 (GRCm39) A316T probably damaging Het
Mgat4d T C 8: 84,084,772 (GRCm39) S172P probably damaging Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Nmt2 A G 2: 3,285,425 (GRCm39) E31G possibly damaging Het
Nuak2 A G 1: 132,259,818 (GRCm39) D532G probably benign Het
Nwd2 G T 5: 63,882,536 (GRCm39) V63L possibly damaging Het
Odad2 T C 18: 7,223,523 (GRCm39) probably benign Het
Or1e1 A G 11: 73,245,460 (GRCm39) N294D probably damaging Het
Or4k15b T C 14: 50,271,997 (GRCm39) T288A possibly damaging Het
Otub1 C T 19: 7,176,424 (GRCm39) D237N probably damaging Het
Pik3cg A T 12: 32,254,738 (GRCm39) F416L probably damaging Het
Psmb2 T C 4: 126,571,630 (GRCm39) M28T probably damaging Het
Saysd1 T A 14: 20,132,994 (GRCm39) K54N probably benign Het
Slc5a4a T C 10: 76,012,407 (GRCm39) V359A probably benign Het
Slc7a3 T A X: 100,124,481 (GRCm39) probably benign Het
Soat2 T C 15: 102,065,244 (GRCm39) probably benign Het
Spink5 A G 18: 44,143,311 (GRCm39) K756R probably benign Het
Tafa1 C A 6: 96,626,099 (GRCm39) D112E probably damaging Het
Tlr4 A G 4: 66,757,773 (GRCm39) I189V probably benign Het
Vsig2 G A 9: 37,452,775 (GRCm39) V195I possibly damaging Het
Zfp217 A G 2: 169,961,937 (GRCm39) F130S possibly damaging Het
Zfp91 G A 19: 12,747,656 (GRCm39) A489V probably benign Het
Other mutations in Brca2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00332:Brca2 APN 5 150,463,363 (GRCm39) missense probably benign 0.18
IGL00392:Brca2 APN 5 150,464,705 (GRCm39) missense probably benign 0.02
IGL00557:Brca2 APN 5 150,484,003 (GRCm39) missense probably benign
IGL00798:Brca2 APN 5 150,462,928 (GRCm39) missense probably benign 0.30
IGL00933:Brca2 APN 5 150,465,869 (GRCm39) missense probably benign 0.04
IGL00964:Brca2 APN 5 150,455,775 (GRCm39) missense probably damaging 1.00
IGL01152:Brca2 APN 5 150,465,855 (GRCm39) missense probably damaging 0.99
IGL01577:Brca2 APN 5 150,465,085 (GRCm39) nonsense probably null
IGL01585:Brca2 APN 5 150,462,981 (GRCm39) missense possibly damaging 0.76
IGL01732:Brca2 APN 5 150,465,852 (GRCm39) missense probably benign 0.13
IGL01809:Brca2 APN 5 150,454,526 (GRCm39) splice site probably null
IGL01911:Brca2 APN 5 150,491,078 (GRCm39) missense probably damaging 0.96
IGL02113:Brca2 APN 5 150,464,444 (GRCm39) missense possibly damaging 0.95
IGL02313:Brca2 APN 5 150,462,126 (GRCm39) missense probably damaging 1.00
IGL02342:Brca2 APN 5 150,466,289 (GRCm39) missense possibly damaging 0.94
IGL02508:Brca2 APN 5 150,466,773 (GRCm39) missense possibly damaging 0.85
IGL02532:Brca2 APN 5 150,474,327 (GRCm39) missense probably damaging 1.00
IGL02646:Brca2 APN 5 150,484,255 (GRCm39) missense possibly damaging 0.89
IGL02738:Brca2 APN 5 150,490,500 (GRCm39) missense probably damaging 1.00
IGL02833:Brca2 APN 5 150,465,255 (GRCm39) missense possibly damaging 0.83
IGL02871:Brca2 APN 5 150,466,017 (GRCm39) missense probably benign 0.13
IGL02995:Brca2 APN 5 150,452,953 (GRCm39) missense probably damaging 1.00
IGL03105:Brca2 APN 5 150,483,950 (GRCm39) missense probably benign 0.02
BB007:Brca2 UTSW 5 150,481,975 (GRCm39) missense probably damaging 0.96
BB017:Brca2 UTSW 5 150,481,975 (GRCm39) missense probably damaging 0.96
R0219:Brca2 UTSW 5 150,446,640 (GRCm39) splice site probably benign
R0416:Brca2 UTSW 5 150,492,857 (GRCm39) missense possibly damaging 0.93
R0441:Brca2 UTSW 5 150,465,322 (GRCm39) missense probably damaging 0.96
R0548:Brca2 UTSW 5 150,468,400 (GRCm39) missense probably damaging 0.96
R0745:Brca2 UTSW 5 150,468,347 (GRCm39) splice site probably benign
R0799:Brca2 UTSW 5 150,483,658 (GRCm39) missense probably damaging 0.99
R1165:Brca2 UTSW 5 150,466,212 (GRCm39) missense probably damaging 0.98
R1247:Brca2 UTSW 5 150,464,739 (GRCm39) missense probably damaging 1.00
R1403:Brca2 UTSW 5 150,466,114 (GRCm39) missense probably benign 0.22
R1403:Brca2 UTSW 5 150,466,114 (GRCm39) missense probably benign 0.22
R1444:Brca2 UTSW 5 150,465,915 (GRCm39) missense probably benign
R1466:Brca2 UTSW 5 150,475,723 (GRCm39) missense probably damaging 0.99
R1466:Brca2 UTSW 5 150,475,723 (GRCm39) missense probably damaging 0.99
R1584:Brca2 UTSW 5 150,475,723 (GRCm39) missense probably damaging 0.99
R1599:Brca2 UTSW 5 150,472,178 (GRCm39) nonsense probably null
R1600:Brca2 UTSW 5 150,484,295 (GRCm39) splice site probably benign
R1822:Brca2 UTSW 5 150,463,663 (GRCm39) missense probably benign 0.06
R1824:Brca2 UTSW 5 150,460,387 (GRCm39) missense possibly damaging 0.94
R2037:Brca2 UTSW 5 150,464,134 (GRCm39) missense probably benign
R2131:Brca2 UTSW 5 150,480,594 (GRCm39) missense probably damaging 1.00
R2203:Brca2 UTSW 5 150,462,967 (GRCm39) missense possibly damaging 0.58
R2208:Brca2 UTSW 5 150,455,809 (GRCm39) missense probably damaging 0.96
R2293:Brca2 UTSW 5 150,483,999 (GRCm39) missense possibly damaging 0.86
R2517:Brca2 UTSW 5 150,463,137 (GRCm39) missense probably benign 0.04
R2566:Brca2 UTSW 5 150,465,227 (GRCm39) missense probably benign 0.03
R3917:Brca2 UTSW 5 150,464,292 (GRCm39) missense probably damaging 0.96
R3946:Brca2 UTSW 5 150,460,169 (GRCm39) missense probably damaging 0.96
R4176:Brca2 UTSW 5 150,463,098 (GRCm39) nonsense probably null
R4255:Brca2 UTSW 5 150,464,634 (GRCm39) missense possibly damaging 0.92
R4450:Brca2 UTSW 5 150,459,518 (GRCm39) missense probably damaging 0.96
R4603:Brca2 UTSW 5 150,459,630 (GRCm39) missense possibly damaging 0.86
R4681:Brca2 UTSW 5 150,475,863 (GRCm39) splice site probably null
R4755:Brca2 UTSW 5 150,483,452 (GRCm39) splice site probably null
R4762:Brca2 UTSW 5 150,454,581 (GRCm39) missense probably benign 0.00
R4824:Brca2 UTSW 5 150,463,200 (GRCm39) missense probably damaging 1.00
R4887:Brca2 UTSW 5 150,480,402 (GRCm39) missense probably damaging 1.00
R5020:Brca2 UTSW 5 150,483,901 (GRCm39) missense probably damaging 1.00
R5159:Brca2 UTSW 5 150,465,573 (GRCm39) missense possibly damaging 0.93
R5216:Brca2 UTSW 5 150,466,445 (GRCm39) missense probably damaging 0.99
R5269:Brca2 UTSW 5 150,462,688 (GRCm39) missense possibly damaging 0.75
R5274:Brca2 UTSW 5 150,463,154 (GRCm39) missense probably benign 0.00
R5589:Brca2 UTSW 5 150,480,597 (GRCm39) missense possibly damaging 0.67
R5619:Brca2 UTSW 5 150,480,579 (GRCm39) missense probably damaging 0.96
R5641:Brca2 UTSW 5 150,480,364 (GRCm39) missense probably damaging 1.00
R5686:Brca2 UTSW 5 150,464,369 (GRCm39) missense probably benign 0.00
R5730:Brca2 UTSW 5 150,492,470 (GRCm39) missense possibly damaging 0.85
R5763:Brca2 UTSW 5 150,471,471 (GRCm39) missense possibly damaging 0.85
R5877:Brca2 UTSW 5 150,466,686 (GRCm39) missense possibly damaging 0.53
R5893:Brca2 UTSW 5 150,492,603 (GRCm39) missense probably benign 0.02
R5900:Brca2 UTSW 5 150,464,597 (GRCm39) missense probably benign 0.01
R5926:Brca2 UTSW 5 150,458,087 (GRCm39) missense probably benign 0.07
R5966:Brca2 UTSW 5 150,466,716 (GRCm39) missense probably damaging 0.99
R6025:Brca2 UTSW 5 150,465,040 (GRCm39) frame shift probably null
R6062:Brca2 UTSW 5 150,480,354 (GRCm39) missense probably damaging 0.96
R6141:Brca2 UTSW 5 150,464,102 (GRCm39) missense possibly damaging 0.91
R6244:Brca2 UTSW 5 150,490,443 (GRCm39) missense probably benign 0.08
R6508:Brca2 UTSW 5 150,460,058 (GRCm39) missense possibly damaging 0.91
R6519:Brca2 UTSW 5 150,464,444 (GRCm39) missense probably damaging 0.99
R6611:Brca2 UTSW 5 150,459,658 (GRCm39) missense probably damaging 0.99
R6698:Brca2 UTSW 5 150,455,859 (GRCm39) missense probably damaging 1.00
R6856:Brca2 UTSW 5 150,463,673 (GRCm39) missense possibly damaging 0.68
R6912:Brca2 UTSW 5 150,465,207 (GRCm39) missense probably damaging 0.99
R7002:Brca2 UTSW 5 150,463,383 (GRCm39) missense probably benign
R7025:Brca2 UTSW 5 150,463,943 (GRCm39) missense probably benign 0.39
R7151:Brca2 UTSW 5 150,464,901 (GRCm39) missense probably benign 0.12
R7202:Brca2 UTSW 5 150,455,819 (GRCm39) missense probably benign 0.03
R7365:Brca2 UTSW 5 150,455,802 (GRCm39) missense probably damaging 0.99
R7510:Brca2 UTSW 5 150,460,156 (GRCm39) missense possibly damaging 0.85
R7612:Brca2 UTSW 5 150,464,076 (GRCm39) missense probably benign 0.03
R7682:Brca2 UTSW 5 150,466,618 (GRCm39) missense probably benign
R7890:Brca2 UTSW 5 150,462,846 (GRCm39) missense possibly damaging 0.83
R7930:Brca2 UTSW 5 150,481,975 (GRCm39) missense probably damaging 0.96
R7940:Brca2 UTSW 5 150,462,198 (GRCm39) missense probably benign
R8054:Brca2 UTSW 5 150,459,969 (GRCm39) missense probably benign 0.02
R8056:Brca2 UTSW 5 150,492,771 (GRCm39) missense possibly damaging 0.85
R8080:Brca2 UTSW 5 150,463,357 (GRCm39) missense probably benign 0.11
R8094:Brca2 UTSW 5 150,459,634 (GRCm39) missense possibly damaging 0.85
R8306:Brca2 UTSW 5 150,460,128 (GRCm39) missense possibly damaging 0.91
R8401:Brca2 UTSW 5 150,475,817 (GRCm39) missense probably damaging 1.00
R8523:Brca2 UTSW 5 150,483,613 (GRCm39) missense possibly damaging 0.75
R8784:Brca2 UTSW 5 150,472,126 (GRCm39) nonsense probably null
R8791:Brca2 UTSW 5 150,466,061 (GRCm39) missense possibly damaging 0.92
R8832:Brca2 UTSW 5 150,465,611 (GRCm39) missense possibly damaging 0.91
R8838:Brca2 UTSW 5 150,465,005 (GRCm39) missense possibly damaging 0.91
R8845:Brca2 UTSW 5 150,466,847 (GRCm39) missense possibly damaging 0.85
R8898:Brca2 UTSW 5 150,492,498 (GRCm39) missense possibly damaging 0.53
R8914:Brca2 UTSW 5 150,465,208 (GRCm39) missense probably damaging 0.96
R8935:Brca2 UTSW 5 150,492,446 (GRCm39) missense possibly damaging 0.70
R9014:Brca2 UTSW 5 150,465,219 (GRCm39) missense probably benign
R9023:Brca2 UTSW 5 150,465,360 (GRCm39) missense probably benign 0.07
R9094:Brca2 UTSW 5 150,475,770 (GRCm39) missense probably benign 0.08
R9195:Brca2 UTSW 5 150,463,418 (GRCm39) missense possibly damaging 0.83
R9198:Brca2 UTSW 5 150,459,977 (GRCm39) missense possibly damaging 0.91
R9314:Brca2 UTSW 5 150,474,359 (GRCm39) missense probably damaging 0.96
R9408:Brca2 UTSW 5 150,464,982 (GRCm39) missense probably damaging 1.00
R9459:Brca2 UTSW 5 150,464,094 (GRCm39) missense probably damaging 0.98
R9512:Brca2 UTSW 5 150,454,546 (GRCm39) missense probably benign 0.40
R9622:Brca2 UTSW 5 150,480,410 (GRCm39) missense probably damaging 0.96
R9777:Brca2 UTSW 5 150,480,579 (GRCm39) missense probably damaging 0.99
Z1088:Brca2 UTSW 5 150,466,228 (GRCm39) missense probably damaging 0.96
Z1186:Brca2 UTSW 5 150,460,048 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- GCATTCACCTATACCTGAAGACG -3'
(R):5'- AGCTTTGGCACTCTCCACTG -3'

Sequencing Primer
(F):5'- AAAATACTTCCTCAACCTTGTGCTG -3'
(R):5'- TCCACTGCTTCTGTTTCAAAATAG -3'
Posted On 2015-02-18