Incidental Mutation 'R7090:Nbn'
ID 550143
Institutional Source Beutler Lab
Gene Symbol Nbn
Ensembl Gene ENSMUSG00000028224
Gene Name nibrin
Synonyms Nbs1
MMRRC Submission 045184-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7090 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 15957925-15992589 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 15981350 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 481 (S481T)
Ref Sequence ENSEMBL: ENSMUSP00000029879 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029879] [ENSMUST00000149069]
AlphaFold Q9R207
Predicted Effect probably benign
Transcript: ENSMUST00000029879
AA Change: S481T

PolyPhen 2 Score 0.064 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000029879
Gene: ENSMUSG00000028224
AA Change: S481T

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 probably benign
Transcript: ENSMUST00000149069
AA Change: S481T

PolyPhen 2 Score 0.064 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000120829
Gene: ENSMUSG00000028224
AA Change: S481T

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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (66/66)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Calm3 A T 7: 16,651,004 (GRCm39) Y139* probably null Het
Ccdc27 T C 4: 154,112,523 (GRCm39) N584S probably benign Het
Cdh24 C G 14: 54,876,964 (GRCm39) G13A probably damaging Het
Chd8 T C 14: 52,452,677 (GRCm39) K1281E probably damaging Het
Clasp1 G T 1: 118,409,816 (GRCm39) G4C probably benign Het
Cul9 G T 17: 46,811,765 (GRCm39) P2488T probably damaging Het
Daam2 A G 17: 49,789,973 (GRCm39) V428A probably damaging Het
Dcaf8 A G 1: 172,016,535 (GRCm39) S441G probably damaging Het
Dchs2 A G 3: 83,255,581 (GRCm39) T2426A probably benign Het
Dnai3 C A 3: 145,746,582 (GRCm39) K881N possibly damaging Het
Dpys A G 15: 39,690,279 (GRCm39) V358A probably damaging Het
Efhd1 A G 1: 87,217,219 (GRCm39) D112G probably damaging Het
Exoc1 T C 5: 76,714,800 (GRCm39) S120P unknown Het
Fyco1 A G 9: 123,626,784 (GRCm39) L1309S probably damaging Het
Gm14403 A G 2: 177,201,114 (GRCm39) N111S possibly damaging Het
Gm5901 A G 7: 105,026,555 (GRCm39) T108A probably benign Het
Idh2 TCCCAGG T 7: 79,748,079 (GRCm39) probably benign Het
Itgb5 T G 16: 33,705,464 (GRCm39) D251E probably damaging Het
Kcnk15 T C 2: 163,700,637 (GRCm39) V292A probably benign Het
Kdm2a A T 19: 4,369,169 (GRCm39) Y1149N probably damaging Het
Kdm3a T C 6: 71,572,529 (GRCm39) T1011A possibly damaging Het
Krt35 A T 11: 99,986,498 (GRCm39) probably null Het
Lipn T A 19: 34,049,180 (GRCm39) D115E possibly damaging Het
Lpin3 T G 2: 160,738,672 (GRCm39) L208R probably damaging Het
Ltf C A 9: 110,855,048 (GRCm39) Q354K probably benign Het
Marf1 C A 16: 13,929,566 (GRCm39) C1680F possibly damaging Het
Mtss2 T A 8: 111,456,656 (GRCm39) V242E probably damaging Het
Myo7b T C 18: 32,131,765 (GRCm39) Y477C probably damaging Het
Ncoa2 A G 1: 13,257,062 (GRCm39) Y146H probably damaging Het
Ntng1 A T 3: 109,842,496 (GRCm39) C92* probably null Het
Or10ad1b C T 15: 98,125,083 (GRCm39) V150I probably benign Het
Or2n1b G A 17: 38,460,385 (GRCm39) G302D probably benign Het
Or8k18 T A 2: 86,085,420 (GRCm39) N206Y probably damaging Het
Or8k31-ps1 T C 2: 86,356,471 (GRCm39) I17V probably benign Het
Os9 A T 10: 126,935,547 (GRCm39) S308T probably benign Het
Otx2 T A 14: 48,896,192 (GRCm39) T289S probably benign Het
Pakap C T 4: 57,648,042 (GRCm39) A60V probably benign Het
Pigg A G 5: 108,484,378 (GRCm39) T675A possibly damaging Het
Pink1 C T 4: 138,042,912 (GRCm39) E461K probably damaging Het
Pip5k1a A G 3: 94,967,809 (GRCm39) S543P possibly damaging Het
Prkaa1 A G 15: 5,206,611 (GRCm39) T454A probably benign Het
Ptk2 G A 15: 73,093,658 (GRCm39) P854S possibly damaging Het
Rab31 C T 17: 66,005,012 (GRCm39) V83I possibly damaging Het
Rabggtb G T 3: 153,615,986 (GRCm39) D117E probably benign Het
Rbl1 T C 2: 156,994,820 (GRCm39) H951R probably benign Het
Sapcd2 A G 2: 25,266,091 (GRCm39) S314G probably benign Het
Septin4 T C 11: 87,475,264 (GRCm39) L164P probably damaging Het
Shroom1 A G 11: 53,356,760 (GRCm39) E541G probably damaging Het
Slc26a7 C A 4: 14,565,460 (GRCm39) G208* probably null Het
Smco2 A G 6: 146,772,711 (GRCm39) I304M probably damaging Het
Spg7 T C 8: 123,818,491 (GRCm39) probably null Het
Spocd1 T C 4: 129,847,691 (GRCm39) F552L Het
St6galnac2 T C 11: 116,568,461 (GRCm39) D334G probably damaging Het
Sub1 A G 15: 11,986,572 (GRCm39) S92P probably benign Het
Syne2 T C 12: 75,989,125 (GRCm39) F1829L probably benign Het
Tdrd1 T C 19: 56,839,833 (GRCm39) V631A probably benign Het
Tdrd9 T C 12: 111,958,904 (GRCm39) S113P probably benign Het
Tgfbrap1 A C 1: 43,110,725 (GRCm39) V260G probably damaging Het
Tyw3 G C 3: 154,299,426 (GRCm39) S94R probably benign Het
Urb2 T C 8: 124,757,338 (GRCm39) V1015A probably benign Het
Usp5 A G 6: 124,806,357 (GRCm39) M1T probably null Het
Utrn T C 10: 12,560,260 (GRCm39) D1343G possibly damaging Het
Vmn2r56 T C 7: 12,449,254 (GRCm39) Y328C probably damaging Het
Vmn2r99 A T 17: 19,613,972 (GRCm39) E564V possibly damaging Het
Zc3h8 T C 2: 128,777,241 (GRCm39) T133A possibly 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
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
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'- AGCACTGGGAAGGTTGATTTTC -3'
(R):5'- ACTTGAACTGCCAACTCTGG -3'

Sequencing Primer
(F):5'- GGAAGGTTGATTTTCAGTAATATTGC -3'
(R):5'- GTACTCCTCAGTAACTCTTCCAAGAC -3'
Posted On 2019-05-15