Incidental Mutation 'P0018:Brip1'
ID 7700
Institutional Source Beutler Lab
Gene Symbol Brip1
Ensembl Gene ENSMUSG00000034329
Gene Name BRCA1 interacting protein C-terminal helicase 1
Synonyms 8030460J03Rik, BACH1, 3110009N10Rik
MMRRC Submission 038271-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # P0018 (G1)
Quality Score
Status Validated
Chromosome 11
Chromosomal Location 85948964-86092019 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 85999694 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 763 (V763I)
Ref Sequence ENSEMBL: ENSMUSP00000043108 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000044423]
AlphaFold Q5SXJ3
Predicted Effect possibly damaging
Transcript: ENSMUST00000044423
AA Change: V763I

PolyPhen 2 Score 0.511 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000043108
Gene: ENSMUSG00000034329
AA Change: V763I

DomainStartEndE-ValueType
DEXDc 17 520 1.4e-3 SMART
HELICc 701 854 8.2e-41 SMART
Meta Mutation Damage Score 0.3820 question?
Coding Region Coverage
  • 1x: 83.8%
  • 3x: 77.4%
  • 10x: 57.9%
  • 20x: 38.3%
Validation Efficiency 72% (76/106)
MGI Phenotype FUNCTION: This gene encodes a member of the DEAH subfamily of DEAD box helicases. A similar protein in humans is both a DNA-dependent ATPase and a 5-prime-to-3-prime DNA helicase, and plays a role in the repair of DNA double stranded breaks through interaction with the breast cancer-associated tumor suppressor BRCA1. [provided by RefSeq, Feb 2011]
PHENOTYPE: Mice homozygous for a gene trapped allele exhibit gonadal atrophy, subfertility, germ cell attrition, epithelial tumor predisposition, increased cellular sensitivity to interstrand crosslink-inducing agents, hypersensitivity to replication inhibitors, and predisposition to lymphoma. [provided by MGI curators]
Allele List at MGI

All alleles(5) : Gene trapped(5)

Other mutations in this stock
Total: 14 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AAdacl4fm3 A T 4: 144,429,767 (GRCm39) D407E probably benign Het
Cspg4b A G 13: 113,504,040 (GRCm39) D1723G possibly damaging Het
Cxxc1 C T 18: 74,353,992 (GRCm39) R593C probably damaging Het
Erbb4 T A 1: 68,110,835 (GRCm39) M993L probably benign Het
Ftsj3 C A 11: 106,145,634 (GRCm39) M66I possibly damaging Het
Galnt2 T A 8: 125,063,350 (GRCm39) Y357N probably damaging Het
Hgsnat C T 8: 26,458,382 (GRCm39) probably benign Het
Katna1 A T 10: 7,617,223 (GRCm39) T72S probably damaging Het
Nell1 A G 7: 49,770,439 (GRCm39) D166G probably damaging Het
Nlgn1 G T 3: 25,490,741 (GRCm39) P329T probably damaging Het
Pclo A T 5: 14,727,735 (GRCm39) probably benign Het
Robo2 T C 16: 73,843,694 (GRCm39) I174V possibly damaging Het
Sufu A G 19: 46,463,933 (GRCm39) probably benign Het
Tmub1 C A 5: 24,651,755 (GRCm39) A55S possibly damaging Het
Other mutations in Brip1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00926:Brip1 APN 11 86,039,227 (GRCm39) missense possibly damaging 0.53
IGL01098:Brip1 APN 11 85,999,688 (GRCm39) missense possibly damaging 0.71
IGL01503:Brip1 APN 11 85,952,703 (GRCm39) missense probably benign 0.33
IGL01602:Brip1 APN 11 85,952,830 (GRCm39) missense possibly damaging 0.53
IGL01605:Brip1 APN 11 85,952,830 (GRCm39) missense possibly damaging 0.53
IGL01940:Brip1 APN 11 85,955,792 (GRCm39) missense probably benign 0.00
IGL02019:Brip1 APN 11 86,088,775 (GRCm39) missense possibly damaging 0.73
IGL02212:Brip1 APN 11 86,029,841 (GRCm39) missense possibly damaging 0.86
IGL02456:Brip1 APN 11 85,955,925 (GRCm39) missense possibly damaging 0.71
IGL02727:Brip1 APN 11 86,043,562 (GRCm39) missense probably benign 0.02
IGL02983:Brip1 APN 11 86,029,950 (GRCm39) missense probably benign 0.03
IGL03022:Brip1 APN 11 85,968,776 (GRCm39) missense probably damaging 0.98
IGL03116:Brip1 APN 11 85,955,735 (GRCm39) nonsense probably null
IGL03143:Brip1 APN 11 85,952,653 (GRCm39) missense possibly damaging 0.53
blip UTSW 11 85,965,124 (GRCm39) missense possibly damaging 0.85
Microwave UTSW 11 86,043,532 (GRCm39) missense possibly damaging 0.93
radar UTSW 11 86,043,495 (GRCm39) nonsense probably null
R0011:Brip1 UTSW 11 86,077,824 (GRCm39) missense possibly damaging 0.72
R0011:Brip1 UTSW 11 86,077,824 (GRCm39) missense possibly damaging 0.72
R0446:Brip1 UTSW 11 86,048,427 (GRCm39) missense probably damaging 0.98
R0498:Brip1 UTSW 11 86,088,745 (GRCm39) missense possibly damaging 0.96
R0599:Brip1 UTSW 11 86,043,563 (GRCm39) missense probably benign
R0653:Brip1 UTSW 11 86,043,484 (GRCm39) missense possibly damaging 0.85
R0661:Brip1 UTSW 11 86,001,189 (GRCm39) missense possibly damaging 0.86
R0671:Brip1 UTSW 11 86,043,493 (GRCm39) missense possibly damaging 0.93
R0718:Brip1 UTSW 11 86,034,131 (GRCm39) missense possibly damaging 0.96
R0750:Brip1 UTSW 11 85,952,325 (GRCm39) missense possibly damaging 0.53
R0834:Brip1 UTSW 11 86,083,653 (GRCm39) missense probably benign
R1128:Brip1 UTSW 11 85,955,763 (GRCm39) missense possibly damaging 0.86
R1726:Brip1 UTSW 11 85,955,740 (GRCm39) missense probably benign 0.17
R1813:Brip1 UTSW 11 86,077,906 (GRCm39) missense possibly damaging 0.53
R1885:Brip1 UTSW 11 86,029,641 (GRCm39) missense probably damaging 1.00
R1886:Brip1 UTSW 11 86,029,641 (GRCm39) missense probably damaging 1.00
R2093:Brip1 UTSW 11 86,029,971 (GRCm39) missense possibly damaging 0.53
R2206:Brip1 UTSW 11 85,952,703 (GRCm39) missense probably benign 0.33
R2207:Brip1 UTSW 11 85,952,703 (GRCm39) missense probably benign 0.33
R3404:Brip1 UTSW 11 86,034,089 (GRCm39) missense possibly damaging 0.96
R3421:Brip1 UTSW 11 86,043,495 (GRCm39) nonsense probably null
R3876:Brip1 UTSW 11 86,043,616 (GRCm39) missense probably damaging 0.98
R4018:Brip1 UTSW 11 86,029,677 (GRCm39) missense possibly damaging 0.86
R4092:Brip1 UTSW 11 86,039,347 (GRCm39) missense possibly damaging 0.92
R4384:Brip1 UTSW 11 86,039,255 (GRCm39) missense possibly damaging 0.70
R4394:Brip1 UTSW 11 85,965,124 (GRCm39) missense possibly damaging 0.85
R4518:Brip1 UTSW 11 85,968,704 (GRCm39) missense possibly damaging 0.92
R4522:Brip1 UTSW 11 86,080,627 (GRCm39) missense possibly damaging 0.49
R4840:Brip1 UTSW 11 86,037,009 (GRCm39) missense possibly damaging 0.86
R5025:Brip1 UTSW 11 85,955,806 (GRCm39) missense probably benign 0.04
R5176:Brip1 UTSW 11 85,968,710 (GRCm39) missense probably damaging 0.98
R5213:Brip1 UTSW 11 86,034,147 (GRCm39) missense possibly damaging 0.73
R5470:Brip1 UTSW 11 86,039,368 (GRCm39) missense possibly damaging 0.71
R5525:Brip1 UTSW 11 86,001,273 (GRCm39) missense possibly damaging 0.85
R6057:Brip1 UTSW 11 85,955,865 (GRCm39) missense possibly damaging 0.73
R6819:Brip1 UTSW 11 86,001,267 (GRCm39) missense possibly damaging 0.51
R6908:Brip1 UTSW 11 85,968,710 (GRCm39) missense probably damaging 0.98
R6920:Brip1 UTSW 11 86,039,362 (GRCm39) nonsense probably null
R7053:Brip1 UTSW 11 86,083,791 (GRCm39) missense possibly damaging 0.53
R7235:Brip1 UTSW 11 86,029,701 (GRCm39) missense possibly damaging 0.53
R7253:Brip1 UTSW 11 86,034,104 (GRCm39) missense possibly damaging 0.96
R7347:Brip1 UTSW 11 86,029,929 (GRCm39) missense probably benign 0.34
R7476:Brip1 UTSW 11 86,048,634 (GRCm39) missense probably benign 0.33
R7580:Brip1 UTSW 11 86,048,427 (GRCm39) missense probably damaging 0.98
R7639:Brip1 UTSW 11 86,043,648 (GRCm39) splice site probably null
R7771:Brip1 UTSW 11 85,952,850 (GRCm39) missense probably benign 0.02
R8125:Brip1 UTSW 11 86,077,817 (GRCm39) missense possibly damaging 0.73
R8236:Brip1 UTSW 11 86,029,938 (GRCm39) missense probably damaging 0.98
R8509:Brip1 UTSW 11 86,088,774 (GRCm39) nonsense probably null
R8815:Brip1 UTSW 11 86,080,598 (GRCm39) missense probably benign 0.17
R8877:Brip1 UTSW 11 86,043,532 (GRCm39) missense possibly damaging 0.93
R8938:Brip1 UTSW 11 86,039,227 (GRCm39) missense possibly damaging 0.53
R9038:Brip1 UTSW 11 86,080,599 (GRCm39) missense probably benign 0.01
R9104:Brip1 UTSW 11 86,077,897 (GRCm39) missense possibly damaging 0.86
R9466:Brip1 UTSW 11 86,048,584 (GRCm39) missense possibly damaging 0.71
R9645:Brip1 UTSW 11 85,952,512 (GRCm39) missense probably benign 0.18
R9703:Brip1 UTSW 11 85,952,830 (GRCm39) missense possibly damaging 0.53
R9774:Brip1 UTSW 11 86,077,838 (GRCm39) missense possibly damaging 0.73
X0060:Brip1 UTSW 11 86,043,445 (GRCm39) missense possibly damaging 0.71
X0062:Brip1 UTSW 11 86,034,182 (GRCm39) missense possibly damaging 0.53
Protein Function and Prediction

BRIP1 directly binds to BRCA1 (1); it functions as a DNA-dependent ATPase and a 5’-to-3’ DNA helicase (2).  The association of BRIP1 with BRCA1 is cell cycle regulated and is required for DNA damage-induced checkpoint control during the transition from G2 to M phase (3).  Further studies propose that, through the association with BRCA1, Brip1 facilitates BRCA1 DNA repair and possibly the localization of BRCA1 to DNA damage foci (4).  BRIP1 is necessary to promote homologous recombination after DNA double-stranded breaks (5).

Expression/Localization

Northern blot analysis determined that BRIP1 is ubiquitously expressed with highest levels in the testis (1).

Background

Mutations in BRIP1 are linked to early-onset breast cancer [OMIM: #114480; (1;6)] and Fanconi anemia, complementation group J [FA-J; OMIM: #609054; (7)].  FA-J is  a clinically and genetically heterogeneous disorder that causes genomic instability. FA-J causes developmental abnormalities in major organ systems, early-onset bone marrow failure, and a high predisposition to cancer.

References
Posted On 2012-10-29
Science Writer Anne Murray