Mutagenetix > Incidental Mutation

Incidental Mutation 'IGL00964:Brca2'

27498

Institutional Source

Australian Phenomics Network (link to record)

Gene Symbol

Brca2

Ensembl Gene

ENSMUSG00000041147

Gene Name

breast cancer 2, early onset

Synonyms

Fancd1, RAB163

Accession Numbers

Essential gene?

Essential (E-score: 1.000) question?

Stock #

IGL00964

Quality Score

Status

Chromosome

Chromosomal Location

150446095-150493794 bp(+) (GRCm39)

Type of Mutation

missense

DNA Base Change (assembly)

T to A at 150455775 bp (GRCm39)

Zygosity

Heterozygous

Amino Acid Change

Isoleucine to Asparagine at position 172 (I172N)

Ref Sequence

ENSEMBL: ENSMUSP00000144676 (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: I172N

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)

SMART Domains

Protein: ENSMUSP00000038576
Gene: ENSMUSG00000041147
AA Change: I172N

Domain	Start	End	E-Value	Type
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: ENSMUST00000200686

Predicted Effect

noncoding transcript
Transcript: ENSMUST00000201149

Predicted Effect

probably damaging
Transcript: ENSMUST00000202003
AA Change: I172N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)

SMART Domains

Protein: ENSMUSP00000144676
Gene: ENSMUSG00000041147
AA Change: I172N

Domain	Start	End	E-Value	Type
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: I172N

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)

SMART Domains

Protein: ENSMUSP00000144150
Gene: ENSMUSG00000041147
AA Change: I172N

Domain	Start	End	E-Value	Type
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: ENSMUST00000202975

Coding Region Coverage

Validation Efficiency

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: 38 list
Gene	Ref	Var	Chr/Loc	Mutation	Predicted Effect	Zygosity
1700008O03Rik	T	A	7: 44,009,610 (GRCm39)	*197C	probably null	Het
Acsl6	A	G	11: 54,216,472 (GRCm39)	Y213C	probably damaging	Het
Agt	T	C	8: 125,284,634 (GRCm39)		probably benign	Het
Aifm3	A	G	16: 17,318,228 (GRCm39)	D144G	probably damaging	Het
Alad	T	C	4: 62,432,330 (GRCm39)	I32V	probably benign	Het
Astn2	T	A	4: 66,103,424 (GRCm39)	M330L	unknown	Het
AU040320	T	A	4: 126,748,199 (GRCm39)	C1029*	probably null	Het
Brme1	T	C	8: 84,893,343 (GRCm39)	I170T	probably benign	Het
Cdk5rap3	A	G	11: 96,800,765 (GRCm39)		probably null	Het
Dusp26	G	T	8: 31,584,136 (GRCm39)	R81L	probably benign	Het
Dync2h1	T	C	9: 7,174,881 (GRCm39)		probably benign	Het
Ehd4	A	G	2: 119,958,163 (GRCm39)	C141R	probably benign	Het
Ftsj3	G	T	11: 106,143,941 (GRCm39)	A261D	probably benign	Het
Gm5431	G	A	11: 48,780,094 (GRCm39)	T554I	probably damaging	Het
Hyls1	A	G	9: 35,473,408 (GRCm39)		probably benign	Het
Ifi213	T	A	1: 173,421,518 (GRCm39)	T124S	possibly damaging	Het
Ints10	T	A	8: 69,264,638 (GRCm39)	I457N	probably damaging	Het
Klk1b1	T	G	7: 43,620,593 (GRCm39)	S228A	possibly damaging	Het
Lpar2	T	C	8: 70,279,162 (GRCm39)	S319P	probably benign	Het
Lsr	T	C	7: 30,671,421 (GRCm39)	N104S	probably damaging	Het
Mybpc1	T	A	10: 88,391,604 (GRCm39)		probably null	Het
Nalcn	T	A	14: 123,532,796 (GRCm39)		probably benign	Het
Ovol2	G	A	2: 144,147,599 (GRCm39)	A217V	probably damaging	Het
Pcdh12	T	A	18: 38,415,784 (GRCm39)	Q447L	probably benign	Het
Pdgfra	T	C	5: 75,335,726 (GRCm39)	I453T	probably damaging	Het
Ptprd	C	T	4: 75,916,793 (GRCm39)	W1037*	probably null	Het
Rabgef1	T	C	5: 130,219,863 (GRCm39)	S109P	probably damaging	Het
Rev3l	T	C	10: 39,740,802 (GRCm39)	I2995T	probably benign	Het
Slamf6	T	A	1: 171,745,347 (GRCm39)	C25S	probably null	Het
Slc28a2b	A	T	2: 122,347,527 (GRCm39)	Q229H	probably damaging	Het
Sorbs2	A	C	8: 46,248,714 (GRCm39)	N520T	probably damaging	Het
Spr-ps1	C	A	6: 85,132,016 (GRCm39)		noncoding transcript	Het
Stx4a	A	G	7: 127,441,898 (GRCm39)	Q92R	probably benign	Het
Tab2	A	C	10: 7,785,837 (GRCm39)	V638G	probably benign	Het
Trim41	C	A	11: 48,703,190 (GRCm39)	R79S	possibly damaging	Het
Ttll5	A	G	12: 85,896,057 (GRCm39)	Y135C	possibly damaging	Het
Zan	T	C	5: 137,404,203 (GRCm39)		probably benign	Het
Zdhhc14	T	A	17: 5,762,756 (GRCm39)	L220Q	probably damaging	Het

Other mutations in Brca2

Allele	Source	Chr	Coord	Type	Predicted Effect	PPH 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
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
R3422:Brca2	UTSW	5	150,466,586 (GRCm39)	missense	possibly damaging	0.91
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

Posted On

2013-04-17