Incidental Mutation 'R7937:Nbn'
ID 648792
Institutional Source Beutler Lab
Gene Symbol Nbn
Ensembl Gene ENSMUSG00000028224
Gene Name nibrin
Synonyms Nbs1
MMRRC Submission 045983-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7937 (G1)
Quality Score 126.008
Status Not validated
Chromosome 4
Chromosomal Location 15957925-15992589 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 15958080 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 3 (K3E)
Ref Sequence ENSEMBL: ENSMUSP00000029879 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029879] [ENSMUST00000149069]
AlphaFold Q9R207
Predicted Effect probably damaging
Transcript: ENSMUST00000029879
AA Change: K3E

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000029879
Gene: ENSMUSG00000028224
AA Change: K3E

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 damaging
Transcript: ENSMUST00000149069
AA Change: K3E

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000120829
Gene: ENSMUSG00000028224
AA Change: K3E

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb11 GTTGATCCATACA G 2: 69,154,217 (GRCm39) probably benign Het
Ano6 C A 15: 95,870,470 (GRCm39) T875K probably damaging Het
Armc8 G A 9: 99,418,272 (GRCm39) T94I probably damaging Het
Ash1l C T 3: 88,977,624 (GRCm39) R2685* probably null Het
Bri3bp A T 5: 125,531,395 (GRCm39) N114Y probably damaging Het
Camkk2 G T 5: 122,902,097 (GRCm39) Q71K probably benign Het
Cc2d2b T C 19: 40,765,736 (GRCm39) F49S Het
Cdh10 A G 15: 18,964,335 (GRCm39) T166A probably benign Het
Chd8 A G 14: 52,464,963 (GRCm39) F633L probably benign Het
Clec2m A G 6: 129,307,974 (GRCm39) W32R possibly damaging Het
Cntn5 G A 9: 9,748,450 (GRCm39) T477I probably damaging Het
Cyp2c37 T A 19: 39,982,202 (GRCm39) Y68N probably damaging Het
Dnah2 A T 11: 69,408,511 (GRCm39) L53* probably null Het
Dnajc11 A G 4: 152,034,909 (GRCm39) D44G probably damaging Het
Elovl3 T C 19: 46,123,168 (GRCm39) F248S probably damaging Het
Etfdh A G 3: 79,517,123 (GRCm39) L422P probably benign Het
Fam184a C A 10: 53,509,802 (GRCm39) E126* probably null Het
Fgd4 A G 16: 16,287,637 (GRCm39) Y355H probably damaging Het
Fgfr2 A G 7: 129,820,823 (GRCm39) M237T probably damaging Het
Gdap1 A T 1: 17,230,177 (GRCm39) K203N probably benign Het
Glis1 A G 4: 107,484,723 (GRCm39) D594G possibly damaging Het
Gm4787 T A 12: 81,424,679 (GRCm39) H493L probably benign Het
Gpatch3 G T 4: 133,310,308 (GRCm39) V418L probably damaging Het
Greb1 T C 12: 16,766,670 (GRCm39) N376S probably damaging Het
Hspg2 A G 4: 137,278,243 (GRCm39) Q3010R probably benign Het
Ice2 T A 9: 69,318,067 (GRCm39) F223I possibly damaging Het
Marchf11 A G 15: 26,409,323 (GRCm39) T341A probably damaging Het
Mllt10 A G 2: 18,210,895 (GRCm39) K770E probably damaging Het
Mug1 A G 6: 121,838,128 (GRCm39) T453A probably benign Het
Myh15 C T 16: 48,976,009 (GRCm39) T1359I probably benign Het
Nlrp4a T C 7: 26,163,571 (GRCm39) F913L probably benign Het
Nlrx1 G T 9: 44,176,086 (GRCm39) A48D probably damaging Het
Noc3l C G 19: 38,783,447 (GRCm39) G643A possibly damaging Het
Or4f14b T C 2: 111,774,875 (GRCm39) R309G probably benign Het
Or8c17 T A 9: 38,180,344 (GRCm39) N170K probably benign Het
Pde6b G T 5: 108,567,639 (GRCm39) probably null Het
Phactr1 A G 13: 43,231,205 (GRCm39) I247V unknown Het
Pid1 G T 1: 84,093,745 (GRCm39) Q48K probably benign Het
Ppfia2 A G 10: 106,699,233 (GRCm39) N794S probably benign Het
Ppox G A 1: 171,107,546 (GRCm39) S123L possibly damaging Het
Ptprd A C 4: 76,013,772 (GRCm39) D778E probably benign Het
Rgs13 A G 1: 144,016,600 (GRCm39) Y48H probably damaging Het
Rgs17 T A 10: 5,783,078 (GRCm39) M190L probably benign Het
Rictor C T 15: 6,801,635 (GRCm39) S441L probably benign Het
Scaf8 C T 17: 3,247,482 (GRCm39) P935L probably damaging Het
Slc22a6 T C 19: 8,601,253 (GRCm39) I435T probably benign Het
Slc34a1 A G 13: 23,996,648 (GRCm39) H51R probably benign Het
Snx4 T C 16: 33,112,199 (GRCm39) L378P probably damaging Het
Spns1 A G 7: 125,973,226 (GRCm39) L155P probably damaging Het
St8sia4 T C 1: 95,581,320 (GRCm39) T141A possibly damaging Het
Syt10 A T 15: 89,666,820 (GRCm39) S510R probably damaging Het
Tmprss11d A T 5: 86,457,349 (GRCm39) F241L probably benign Het
Tnfrsf21 A T 17: 43,348,816 (GRCm39) T143S probably benign Het
Trim72 A G 7: 127,609,491 (GRCm39) N431S probably benign Het
Usp43 A G 11: 67,746,615 (GRCm39) S1031P probably damaging Het
Wdr75 A G 1: 45,858,799 (GRCm39) Y656C probably benign Het
Zfp28 T C 7: 6,396,785 (GRCm39) C407R probably damaging Het
Zfp804b C T 5: 6,821,866 (GRCm39) R399Q possibly damaging Het
Zfp949 T A 9: 88,451,323 (GRCm39) C298S 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
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
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'- GCATCTTCAGCACTAGGTGG -3'
(R):5'- GGTGTCGCGTGATTTCTCCTAAC -3'

Sequencing Primer
(F):5'- AGCACTAGGTGGCGCCC -3'
(R):5'- AGCTTCCGTGTCCAGTCAG -3'
Posted On 2020-09-15