Incidental Mutation 'R1663:Nbn'
ID 186910
Institutional Source Beutler Lab
Gene Symbol Nbn
Ensembl Gene ENSMUSG00000028224
Gene Name nibrin
Synonyms Nbs1
MMRRC Submission 039699-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1663 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 15957925-15992589 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 15970903 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 295 (D295E)
Ref Sequence ENSEMBL: ENSMUSP00000120829 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029879] [ENSMUST00000149069]
AlphaFold Q9R207
Predicted Effect probably benign
Transcript: ENSMUST00000029879
AA Change: D295E

PolyPhen 2 Score 0.129 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000029879
Gene: ENSMUSG00000028224
AA Change: D295E

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000118701
Predicted Effect probably benign
Transcript: ENSMUST00000149069
AA Change: D295E

PolyPhen 2 Score 0.129 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000120829
Gene: ENSMUSG00000028224
AA Change: D295E

DomainStartEndE-ValueType
low complexity region 4 13 N/A INTRINSIC
FHA 23 83 2.27e-4 SMART
BRCT 103 184 6.37e0 SMART
PDB:2K2W|A 217 326 3e-32 PDB
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.1%
Validation Efficiency
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
Adam3 T A 8: 25,177,949 (GRCm39) T11S probably benign Het
Adgb T C 10: 10,215,419 (GRCm39) M1529V possibly damaging Het
Ankrd36 T A 11: 5,570,126 (GRCm39) D531E possibly damaging Het
Ankzf1 C T 1: 75,172,914 (GRCm39) P337S probably damaging Het
Apc A G 18: 34,401,378 (GRCm39) I55V probably damaging Het
Aplnr A G 2: 84,967,038 (GRCm39) D21G possibly damaging Het
Apol10b A T 15: 77,472,914 (GRCm39) F47I probably damaging Het
Arhgef5 G A 6: 43,253,899 (GRCm39) A1131T probably damaging Het
Arrb2 A T 11: 70,328,429 (GRCm39) Q83L probably damaging Het
Atf7ip A G 6: 136,580,322 (GRCm39) Q1082R possibly damaging Het
Atl2 A G 17: 80,172,140 (GRCm39) S28P probably damaging Het
Brd7 T C 8: 89,084,651 (GRCm39) K89E possibly damaging Het
Cc2d1b A G 4: 108,480,744 (GRCm39) T55A probably damaging Het
Ccdc18 A G 5: 108,363,956 (GRCm39) E1217G probably damaging Het
Cdc42ep4 A T 11: 113,620,277 (GRCm39) M38K probably damaging Het
Cldn14 A G 16: 93,716,166 (GRCm39) S227P probably damaging Het
Clspn T A 4: 126,459,768 (GRCm39) C332S probably benign Het
Col5a1 T C 2: 27,841,488 (GRCm39) S370P unknown Het
Comp T C 8: 70,826,250 (GRCm39) L10P possibly damaging Het
Dcc A T 18: 71,959,123 (GRCm39) N216K probably damaging Het
Dcstamp C T 15: 39,618,340 (GRCm39) Q250* probably null Het
Drd5 T C 5: 38,478,198 (GRCm39) F397S probably benign Het
Dst T C 1: 34,202,466 (GRCm39) S265P probably damaging Het
Dync2i1 T C 12: 116,193,230 (GRCm39) Q574R probably benign Het
Enam A T 5: 88,651,853 (GRCm39) S1046C probably damaging Het
Eno3 T C 11: 70,553,100 (GRCm39) probably null Het
Fam13a G A 6: 58,931,357 (GRCm39) R408* probably null Het
Gipc2 T A 3: 151,799,801 (GRCm39) M310L probably benign Het
Gm14496 T C 2: 181,639,230 (GRCm39) V440A probably benign Het
Gzmg A T 14: 56,394,265 (GRCm39) C210S probably damaging Het
Helb G T 10: 119,941,338 (GRCm39) A450E probably damaging Het
Hepacam2 A T 6: 3,483,439 (GRCm39) I190N possibly damaging Het
Hk3 A T 13: 55,154,388 (GRCm39) S773T probably benign Het
Hnrnpc A G 14: 52,312,852 (GRCm39) S221P probably damaging Het
Ifna9 T C 4: 88,510,220 (GRCm39) T135A probably benign Het
Igfn1 C T 1: 135,896,046 (GRCm39) G1507R probably benign Het
Kank3 A G 17: 34,037,349 (GRCm39) T218A probably benign Het
Kcp G T 6: 29,498,964 (GRCm39) R337S possibly damaging Het
Krt74 A T 15: 101,665,109 (GRCm39) noncoding transcript Het
Lrp1 A T 10: 127,392,790 (GRCm39) D2758E probably damaging Het
Ly75 T C 2: 60,144,578 (GRCm39) E1295G probably damaging Het
Mccc1 C A 3: 36,033,082 (GRCm39) W354L probably damaging Het
Mmp1a C T 9: 7,465,657 (GRCm39) T198M probably benign Het
Mtmr2 C T 9: 13,714,797 (GRCm39) T519I probably damaging Het
Nbea A G 3: 55,553,407 (GRCm39) S2632P possibly damaging Het
Ndufb8 T C 19: 44,538,820 (GRCm39) Y167C probably damaging Het
Nisch A G 14: 30,913,478 (GRCm39) probably benign Het
Notch3 C T 17: 32,375,093 (GRCm39) G407D probably damaging Het
Nucb1 A G 7: 45,148,288 (GRCm39) F175S probably damaging Het
Or1l8 T G 2: 36,817,346 (GRCm39) Y260S probably damaging Het
Or6c6c G A 10: 129,541,160 (GRCm39) V138M probably benign Het
Or7g12 T A 9: 18,900,006 (GRCm39) C241S probably damaging Het
Or8b44 T G 9: 38,410,868 (GRCm39) I301R unknown Het
Pip5k1c T C 10: 81,148,349 (GRCm39) V425A probably damaging Het
Pnisr T A 4: 21,873,857 (GRCm39) probably benign Het
Prkag1 A G 15: 98,713,776 (GRCm39) V18A probably damaging Het
Rad50 T C 11: 53,559,050 (GRCm39) N1063S probably benign Het
Rnf170 C T 8: 26,619,171 (GRCm39) H132Y probably damaging Het
Rnf213 A G 11: 119,328,498 (GRCm39) D1977G probably benign Het
Sema3a G A 5: 13,607,092 (GRCm39) probably null Het
Setx T A 2: 29,016,917 (GRCm39) C7S probably damaging Het
Slc23a2 A G 2: 131,907,384 (GRCm39) I417T probably damaging Het
Spink6 T G 18: 44,204,588 (GRCm39) F18C unknown Het
Sptbn1 T C 11: 30,070,783 (GRCm39) Q1538R possibly damaging Het
Strn3 A G 12: 51,699,609 (GRCm39) Y188H probably damaging Het
Tecpr1 C A 5: 144,134,762 (GRCm39) K1040N probably benign Het
Tll1 T A 8: 64,470,720 (GRCm39) Y901F probably benign Het
Tmem81 C T 1: 132,435,635 (GRCm39) A147V probably benign Het
Tnpo3 T C 6: 29,565,758 (GRCm39) D532G probably benign Het
Vmn2r19 T A 6: 123,313,411 (GRCm39) I827N probably benign Het
Wdr35 A G 12: 9,070,000 (GRCm39) K857R probably benign Het
Zfp110 A G 7: 12,582,569 (GRCm39) T406A probably benign Het
Zfp52 T C 17: 21,782,084 (GRCm39) L644P possibly damaging Het
Zfp605 G A 5: 110,275,451 (GRCm39) V190I probably benign Het
Zfp964 A G 8: 70,116,733 (GRCm39) probably null Het
Zmynd8 A G 2: 165,649,805 (GRCm39) S779P probably benign Het
Zswim5 T A 4: 116,844,092 (GRCm39) N1043K probably damaging 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
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
R8973:Nbn UTSW 4 15,986,585 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGAATGTGCTCAGAACCCTCACTGC -3'
(R):5'- CAGATATTCCACTGCCTAGCATCGC -3'

Sequencing Primer
(F):5'- GCACAAGAAACTCAGCTCGG -3'
(R):5'- TGCCTAGCATCGCACATC -3'
Posted On 2014-05-09