Incidental Mutation 'R8973:Nbn'
ID 683230
Institutional Source Beutler Lab
Gene Symbol Nbn
Ensembl Gene ENSMUSG00000028224
Gene Name nibrin
Synonyms Nbs1
MMRRC Submission 068807-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8973 (G1)
Quality Score 220.009
Status Validated
Chromosome 4
Chromosomal Location 15957925-15992589 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 15986585 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 662 (V662A)
Ref Sequence ENSEMBL: ENSMUSP00000029879 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029879]
AlphaFold Q9R207
Predicted Effect probably damaging
Transcript: ENSMUST00000029879
AA Change: V662A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000029879
Gene: ENSMUSG00000028224
AA Change: V662A

DomainStartEndE-ValueType
low complexity region 4 13 N/A INTRINSIC
FHA 23 83 2.27e-4 SMART
BRCT 103 184 6.37e0 SMART
Pfam:NIBRIN_BRCT_II 216 325 2.2e-34 PFAM
low complexity region 557 565 N/A INTRINSIC
Nbs1_C 680 744 2.14e-34 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
Validation Efficiency 100% (77/77)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Mutations in this gene are associated with Nijmegen breakage syndrome, an autosomal recessive chromosomal instability syndrome characterized by microcephaly, growth retardation, immunodeficiency, and cancer predisposition. The encoded protein is a member of the MRE11/RAD50 double-strand break repair complex which consists of 5 proteins. This gene product is thought to be involved in DNA double-strand break repair and DNA damage-induced checkpoint activation. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous targeted mutations exhibit phenotypes ranging from impaired extraembryonic tissue growth and early embryonic death to growth retardation, lymphoid defects, lymphoma susceptibility, and failure of oogenesis. Null heterozygotes are cancer prone. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts16 A T 13: 70,886,959 (GRCm39) I975N probably benign Het
Adcy8 A G 15: 64,570,984 (GRCm39) *1250Q probably null Het
Anapc1 A T 2: 128,505,952 (GRCm39) I628N probably damaging Het
Ankrd39 C T 1: 36,578,439 (GRCm39) probably benign Het
Ankub1 A T 3: 57,572,932 (GRCm39) S263R possibly damaging Het
Aoah A G 13: 21,024,325 (GRCm39) I94V probably benign Het
Aox1 A G 1: 58,329,113 (GRCm39) D186G probably benign Het
Arap2 A T 5: 62,855,668 (GRCm39) C589* probably null Het
Armt1 T C 10: 4,389,550 (GRCm39) L69P probably damaging Het
Atxn7l3 T A 11: 102,183,598 (GRCm39) Y185F probably benign Het
Cacna2d4 A G 6: 119,218,142 (GRCm39) D159G probably damaging Het
Camta2 C A 11: 70,561,184 (GRCm39) R1184L probably benign Het
Ccdc192 T G 18: 57,725,139 (GRCm39) L123V possibly damaging Het
Ccr7 G A 11: 99,036,649 (GRCm39) T91I probably damaging Het
Cdh9 A G 15: 16,831,131 (GRCm39) T323A possibly damaging Het
Cep250 C T 2: 155,812,042 (GRCm39) A446V unknown Het
Clec2e C A 6: 129,070,374 (GRCm39) G216* probably null Het
Col25a1 T C 3: 130,269,275 (GRCm39) S176P unknown Het
Col4a3 A C 1: 82,693,052 (GRCm39) I1446L probably benign Het
Cplane1 T C 15: 8,233,277 (GRCm39) W1201R probably damaging Het
Cse1l A G 2: 166,785,000 (GRCm39) E823G probably damaging Het
Cspg4b A G 13: 113,456,293 (GRCm39) T780A Het
Dchs2 A G 3: 83,261,763 (GRCm39) E2677G possibly damaging Het
Dis3l T C 9: 64,246,824 (GRCm39) E77G probably damaging Het
Dnah6 T C 6: 73,121,734 (GRCm39) D1416G probably benign Het
Dpyd T C 3: 119,108,582 (GRCm39) probably null Het
Dst A G 1: 34,267,936 (GRCm39) D3112G probably damaging Het
Dusp13b A C 14: 21,784,974 (GRCm39) N128K probably benign Het
Emilin2 T G 17: 71,582,079 (GRCm39) K216Q probably benign Het
Enam T C 5: 88,641,947 (GRCm39) W254R possibly damaging Het
Esrrg A C 1: 187,930,947 (GRCm39) N346T possibly damaging Het
Fbn2 C T 18: 58,286,928 (GRCm39) G244R probably damaging Het
Fbxw25 A G 9: 109,479,132 (GRCm39) L373P Het
Gm21060 C A 19: 61,285,366 (GRCm39) V48L possibly damaging Het
Gtpbp3 T C 8: 71,943,806 (GRCm39) V254A possibly damaging Het
H2-DMb2 A G 17: 34,367,699 (GRCm39) D171G probably damaging Het
Hrg A T 16: 22,777,968 (GRCm39) T242S probably benign Het
Inf2 G T 12: 112,573,949 (GRCm39) C751F unknown Het
Krt13 A T 11: 100,010,264 (GRCm39) M239K possibly damaging Het
Lrrc72 A G 12: 36,303,293 (GRCm39) S7P probably benign Het
Matn2 A G 15: 34,433,196 (GRCm39) I867V probably benign Het
Mdh2 C T 5: 135,819,019 (GRCm39) A325V possibly damaging Het
Mki67 C A 7: 135,297,364 (GRCm39) A2557S possibly damaging Het
Mrpl16 A T 19: 11,750,307 (GRCm39) R64* probably null Het
Nav1 T C 1: 135,512,463 (GRCm39) D199G probably benign Het
Nek10 G A 14: 14,931,321 (GRCm38) probably null Het
Or14a257 A G 7: 86,138,487 (GRCm39) S91P probably damaging Het
Or5t18 C A 2: 86,637,200 (GRCm39) V48F probably benign Het
Or7g12 C A 9: 18,899,974 (GRCm39) S230* probably null Het
Or8b37 T A 9: 37,958,839 (GRCm39) V107D possibly damaging Het
Pcsk7 T G 9: 45,838,940 (GRCm39) S617R probably benign Het
Pde10a C A 17: 9,143,071 (GRCm39) Q6K probably benign Het
Pigq A C 17: 26,151,141 (GRCm39) M396R probably damaging Het
Pkhd1l1 T A 15: 44,449,833 (GRCm39) D3865E probably damaging Het
Prag1 C T 8: 36,566,744 (GRCm39) probably benign Het
Rbis C T 3: 14,672,305 (GRCm39) V97I probably benign Het
Rint1 A G 5: 24,016,728 (GRCm39) T498A probably benign Het
Rnf213 T A 11: 119,352,756 (GRCm39) F3921I Het
Rpp14 A G 14: 8,088,768 (GRCm38) S95G probably benign Het
Ryk T G 9: 102,739,120 (GRCm39) Y78D possibly damaging Het
Sez6 A T 11: 77,865,397 (GRCm39) Q678L probably damaging Het
Slc22a21 T C 11: 53,860,402 (GRCm39) K141E probably damaging Het
Slc30a5 A T 13: 100,943,202 (GRCm39) I609K probably damaging Het
Slc44a4 T C 17: 35,140,538 (GRCm39) F244L probably damaging Het
Spata31e1 A T 13: 49,941,715 (GRCm39) D80E probably benign Het
Susd5 T C 9: 113,911,572 (GRCm39) Y161H possibly damaging Het
Syne3 A G 12: 104,925,654 (GRCm39) probably null Het
Tbcd G C 11: 121,387,679 (GRCm39) probably benign Het
Tektip1 T C 10: 81,199,849 (GRCm39) D129G unknown Het
Tmc1 A T 19: 20,878,215 (GRCm39) N93K probably benign Het
Tmem100 T A 11: 89,926,302 (GRCm39) M43K probably benign Het
Tmem131l A T 3: 83,836,039 (GRCm39) V690D probably damaging Het
Trim8 A G 19: 46,503,903 (GRCm39) Q485R possibly damaging Het
Vmn2r63 A T 7: 42,577,919 (GRCm39) H206Q probably benign Het
Vmn2r77 T A 7: 86,452,150 (GRCm39) N443K possibly damaging Het
Zan T A 5: 137,387,578 (GRCm39) I4878F unknown Het
Zfand4 A G 6: 116,291,041 (GRCm39) D344G probably benign Het
Other mutations in Nbn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00833:Nbn APN 4 15,964,320 (GRCm39) missense probably benign 0.01
IGL00921:Nbn APN 4 15,963,833 (GRCm39) missense possibly damaging 0.85
IGL01621:Nbn APN 4 15,965,221 (GRCm39) missense probably benign 0.45
IGL02372:Nbn APN 4 15,986,613 (GRCm39) missense probably benign 0.00
IGL03392:Nbn APN 4 15,962,362 (GRCm39) missense probably damaging 1.00
nebish UTSW 4 15,965,132 (GRCm39) critical splice acceptor site probably null
zenobia UTSW 4 15,969,391 (GRCm39) missense probably damaging 1.00
R0238:Nbn UTSW 4 15,986,672 (GRCm39) splice site probably benign
R0244:Nbn UTSW 4 15,979,353 (GRCm39) missense probably benign 0.00
R0432:Nbn UTSW 4 15,983,951 (GRCm39) unclassified probably benign
R0946:Nbn UTSW 4 15,970,719 (GRCm39) critical splice acceptor site probably null
R1076:Nbn UTSW 4 15,970,719 (GRCm39) critical splice acceptor site probably null
R1563:Nbn UTSW 4 15,981,668 (GRCm39) missense possibly damaging 0.77
R1579:Nbn UTSW 4 15,964,289 (GRCm39) missense probably damaging 0.99
R1660:Nbn UTSW 4 15,971,771 (GRCm39) missense probably benign 0.06
R1663:Nbn UTSW 4 15,970,903 (GRCm39) missense probably benign 0.13
R2005:Nbn UTSW 4 15,979,351 (GRCm39) missense probably benign 0.01
R2010:Nbn UTSW 4 15,969,393 (GRCm39) missense probably damaging 1.00
R2077:Nbn UTSW 4 15,979,389 (GRCm39) missense probably damaging 1.00
R2228:Nbn UTSW 4 15,970,904 (GRCm39) missense probably benign 0.01
R2229:Nbn UTSW 4 15,970,904 (GRCm39) missense probably benign 0.01
R2356:Nbn UTSW 4 15,970,863 (GRCm39) missense probably damaging 0.96
R2869:Nbn UTSW 4 15,963,810 (GRCm39) missense probably damaging 1.00
R2869:Nbn UTSW 4 15,963,810 (GRCm39) missense probably damaging 1.00
R3508:Nbn UTSW 4 15,962,387 (GRCm39) missense probably damaging 1.00
R3745:Nbn UTSW 4 15,976,163 (GRCm39) missense possibly damaging 0.67
R3753:Nbn UTSW 4 15,964,269 (GRCm39) missense probably damaging 0.98
R4756:Nbn UTSW 4 15,981,470 (GRCm39) missense probably benign 0.00
R5042:Nbn UTSW 4 15,981,446 (GRCm39) missense probably benign 0.10
R5177:Nbn UTSW 4 15,965,132 (GRCm39) critical splice acceptor site probably null
R5229:Nbn UTSW 4 15,963,893 (GRCm39) missense probably damaging 0.98
R5368:Nbn UTSW 4 15,969,391 (GRCm39) missense probably damaging 1.00
R5431:Nbn UTSW 4 15,986,593 (GRCm39) missense probably benign
R6025:Nbn UTSW 4 15,981,347 (GRCm39) missense probably damaging 0.97
R6375:Nbn UTSW 4 15,979,327 (GRCm39) missense probably benign
R6543:Nbn UTSW 4 15,986,605 (GRCm39) missense probably benign 0.39
R6655:Nbn UTSW 4 15,981,696 (GRCm39) missense probably damaging 0.98
R6965:Nbn UTSW 4 15,970,863 (GRCm39) missense probably benign 0.25
R7090:Nbn UTSW 4 15,981,350 (GRCm39) missense probably benign 0.06
R7159:Nbn UTSW 4 15,983,677 (GRCm39) splice site probably null
R7241:Nbn UTSW 4 15,991,190 (GRCm39) missense probably benign 0.00
R7267:Nbn UTSW 4 15,979,320 (GRCm39) missense probably benign 0.00
R7597:Nbn UTSW 4 15,963,911 (GRCm39) missense probably damaging 1.00
R7937:Nbn UTSW 4 15,958,080 (GRCm39) missense probably damaging 0.99
R8110:Nbn UTSW 4 15,981,588 (GRCm39) missense probably benign 0.02
R8317:Nbn UTSW 4 15,970,893 (GRCm39) missense probably damaging 0.96
R8327:Nbn UTSW 4 15,981,470 (GRCm39) missense probably benign 0.00
R8725:Nbn UTSW 4 15,963,911 (GRCm39) missense probably damaging 1.00
R8727:Nbn UTSW 4 15,963,911 (GRCm39) missense probably damaging 1.00
R8747:Nbn UTSW 4 15,981,555 (GRCm39) missense probably damaging 0.96
R8909:Nbn UTSW 4 15,970,833 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGGTGCCAGAAACAACTCTG -3'
(R):5'- CTGTTTGGCGCAGAAGAAATAG -3'

Sequencing Primer
(F):5'- AACAACTCTGTTTTCCCTTGGG -3'
(R):5'- CTCTGGCGACACAGTTAAT -3'
Posted On 2021-10-11