Incidental Mutation 'R0415:Msh3'
ID 40274
Institutional Source Beutler Lab
Gene Symbol Msh3
Ensembl Gene ENSMUSG00000014850
Gene Name mutS homolog 3
Synonyms Rep3, D13Em1, Rep-3
MMRRC Submission 038617-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.285) question?
Stock # R0415 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 92348387-92491515 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 92483294 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 283 (V283A)
Ref Sequence ENSEMBL: ENSMUSP00000022220 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022220] [ENSMUST00000185852] [ENSMUST00000187424] [ENSMUST00000187874] [ENSMUST00000191550] [ENSMUST00000191509] [ENSMUST00000190393]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000022220
AA Change: V283A

PolyPhen 2 Score 0.892 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000022220
Gene: ENSMUSG00000014850
AA Change: V283A

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
low complexity region 24 40 N/A INTRINSIC
Pfam:MutS_I 188 301 1.6e-35 PFAM
Pfam:MutS_II 324 481 2.2e-36 PFAM
MUTSd 513 828 7.62e-97 SMART
MUTSac 847 1049 9.7e-122 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000185852
AA Change: V283A

PolyPhen 2 Score 0.456 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000140002
Gene: ENSMUSG00000014850
AA Change: V283A

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
low complexity region 24 40 N/A INTRINSIC
Pfam:MutS_I 188 301 7.2e-35 PFAM
Pfam:MutS_II 324 481 2.2e-36 PFAM
MUTSd 513 828 7.62e-97 SMART
MUTSac 847 1049 9.7e-122 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186878
Predicted Effect probably benign
Transcript: ENSMUST00000187424
SMART Domains Protein: ENSMUSP00000139622
Gene: ENSMUSG00000014850

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
low complexity region 24 40 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000187831
Predicted Effect probably benign
Transcript: ENSMUST00000187874
SMART Domains Protein: ENSMUSP00000139620
Gene: ENSMUSG00000014850

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
low complexity region 24 40 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189376
Predicted Effect probably benign
Transcript: ENSMUST00000191550
SMART Domains Protein: ENSMUSP00000140659
Gene: ENSMUSG00000014850

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
low complexity region 24 40 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000191509
SMART Domains Protein: ENSMUSP00000141158
Gene: ENSMUSG00000014850

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
low complexity region 24 40 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000190393
SMART Domains Protein: ENSMUSP00000141163
Gene: ENSMUSG00000014850

DomainStartEndE-ValueType
low complexity region 4 19 N/A INTRINSIC
low complexity region 24 40 N/A INTRINSIC
Pfam:MutS_I 188 241 6.4e-10 PFAM
low complexity region 261 285 N/A INTRINSIC
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.6%
Validation Efficiency 97% (99/102)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene forms a heterodimer with MSH2 to form MutS beta, part of the post-replicative DNA mismatch repair system. MutS beta initiates mismatch repair by binding to a mismatch and then forming a complex with MutL alpha heterodimer. This gene contains a polymorphic 9 bp tandem repeat sequence in the first exon. The repeat is present 6 times in the reference genome sequence and 3-7 repeats have been reported. Defects in this gene are a cause of susceptibility to endometrial cancer. [provided by RefSeq, Mar 2011]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit a partial defect mismatch repair and development of intestinal tumors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 98 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427G23Rik A T 5: 24,036,048 (GRCm39) noncoding transcript Het
Acox2 A G 14: 8,243,835 (GRCm38) probably benign Het
Adgb T C 10: 10,306,811 (GRCm39) probably null Het
Adgra3 C A 5: 50,119,099 (GRCm39) probably benign Het
Adgre4 G A 17: 56,159,288 (GRCm39) V658I probably benign Het
Ahnak A G 19: 8,990,235 (GRCm39) probably benign Het
Anapc2 A G 2: 25,168,337 (GRCm39) T159A probably damaging Het
Arfgef3 A G 10: 18,488,875 (GRCm39) probably benign Het
Atf7ip C T 6: 136,537,010 (GRCm39) S81L possibly damaging Het
Cacna1i A G 15: 80,253,031 (GRCm39) probably benign Het
Camk1 A T 6: 113,318,852 (GRCm39) Y20* probably null Het
Ccdc40 T C 11: 119,122,944 (GRCm39) Y249H possibly damaging Het
Cd109 T A 9: 78,619,897 (GRCm39) S1380T probably benign Het
Cfap57 A T 4: 118,426,628 (GRCm39) L1107Q possibly damaging Het
Col6a4 C T 9: 105,952,279 (GRCm39) V540I probably damaging Het
Cst9 T A 2: 148,680,362 (GRCm39) probably benign Het
Cul5 C T 9: 53,578,370 (GRCm39) V73I probably benign Het
Cxcl16 T A 11: 70,349,574 (GRCm39) K84* probably null Het
Cyp2c29 T C 19: 39,317,539 (GRCm39) probably benign Het
D6Ertd527e C G 6: 87,088,506 (GRCm39) T223S unknown Het
Dip2c C T 13: 9,618,325 (GRCm39) probably benign Het
Dis3 A T 14: 99,324,892 (GRCm39) I513N probably damaging Het
Dnajc16 A T 4: 141,516,359 (GRCm39) L3* probably null Het
Dop1a T A 9: 86,388,555 (GRCm39) L480M probably damaging Het
Eml6 A G 11: 29,699,392 (GRCm39) V1787A possibly damaging Het
Etnk1 A G 6: 143,126,500 (GRCm39) N115S probably damaging Het
Fryl T C 5: 73,255,757 (GRCm39) Y758C probably damaging Het
Gbp4 G A 5: 105,268,972 (GRCm39) R394C possibly damaging Het
Ggnbp2 A C 11: 84,724,051 (GRCm39) probably benign Het
Gm7137 A G 10: 77,624,007 (GRCm39) probably benign Het
Gstm2 T A 3: 107,891,322 (GRCm39) Q132L probably benign Het
Habp2 T C 19: 56,306,149 (GRCm39) probably benign Het
Hectd2 T C 19: 36,562,284 (GRCm39) probably benign Het
Htr6 A G 4: 138,789,392 (GRCm39) I291T possibly damaging Het
Ighg2c T C 12: 113,251,530 (GRCm39) D199G unknown Het
Itih2 A G 2: 10,110,426 (GRCm39) probably benign Het
Kcnab2 A G 4: 152,479,593 (GRCm39) F248S probably benign Het
Kcnc4 T C 3: 107,352,749 (GRCm39) K610E probably damaging Het
Kcnk16 T A 14: 20,313,043 (GRCm39) probably null Het
Kndc1 C T 7: 139,510,037 (GRCm39) T1293I probably damaging Het
Lcp1 A T 14: 75,464,446 (GRCm39) I556F possibly damaging Het
Lrrc8d T C 5: 105,959,731 (GRCm39) L47P probably damaging Het
Lyset T A 12: 102,711,135 (GRCm39) Y119* probably null Het
Lyst T C 13: 13,886,195 (GRCm39) probably benign Het
Macrod2 G A 2: 142,052,065 (GRCm39) probably null Het
Mical2 C T 7: 111,980,235 (GRCm39) R70C probably damaging Het
Mllt3 ACTGCTGCTGCTGCTGCTGCT ACTGCTGCTGCTGCTGCT 4: 87,759,576 (GRCm39) probably benign Het
Nup205 T C 6: 35,191,569 (GRCm39) probably benign Het
Nxpe2 T C 9: 48,237,914 (GRCm39) T114A probably damaging Het
Or51e2 C T 7: 102,391,294 (GRCm39) M305I probably benign Het
Or5m10 A T 2: 85,717,782 (GRCm39) I213F possibly damaging Het
Or5m9 A T 2: 85,877,399 (GRCm39) H191L probably benign Het
Or8c15 A T 9: 38,121,269 (GRCm39) M305L probably benign Het
Or8g2 A G 9: 39,821,279 (GRCm39) Y60C probably damaging Het
Pard3 G A 8: 128,337,047 (GRCm39) G1221D probably damaging Het
Pax5 G A 4: 44,691,886 (GRCm39) A120V probably damaging Het
Pcsk6 C T 7: 65,683,622 (GRCm39) R746C probably damaging Het
Pif1 G A 9: 65,495,333 (GRCm39) C81Y probably benign Het
Plcb1 A G 2: 135,179,419 (GRCm39) Y609C probably damaging Het
Plcd4 C A 1: 74,591,256 (GRCm39) S217Y probably damaging Het
Plxna1 G A 6: 89,334,318 (GRCm39) H104Y probably benign Het
Polr2k A G 15: 36,175,602 (GRCm39) Y45C probably damaging Het
Prex1 A G 2: 166,428,619 (GRCm39) probably benign Het
Pth2r A G 1: 65,427,598 (GRCm39) M424V probably benign Het
Pygm A G 19: 6,441,396 (GRCm39) R464G probably benign Het
Rad51c A G 11: 87,288,481 (GRCm39) L234P probably damaging Het
Rnf145 A G 11: 44,415,965 (GRCm39) Y60C probably damaging Het
Rnf167 T C 11: 70,540,525 (GRCm39) I135T probably damaging Het
Rnf213 A T 11: 119,305,295 (GRCm39) I509F probably damaging Het
Ro60 G T 1: 143,635,813 (GRCm39) N444K probably benign Het
Ryr2 T C 13: 11,884,042 (GRCm39) S213G probably damaging Het
Selenbp1 T C 3: 94,844,224 (GRCm39) V27A possibly damaging Het
Selenof T G 3: 144,283,453 (GRCm39) L14R probably damaging Het
Sfswap A T 5: 129,581,190 (GRCm39) D121V probably damaging Het
Slc25a34 C A 4: 141,347,780 (GRCm39) M300I possibly damaging Het
Slc34a3 T G 2: 25,119,122 (GRCm39) T583P probably benign Het
Slc66a3 C A 12: 17,047,711 (GRCm39) probably benign Het
Smg1 C A 7: 117,781,691 (GRCm39) A1199S probably benign Het
Spint1 A G 2: 119,076,096 (GRCm39) T231A probably damaging Het
Sptbn1 A C 11: 30,099,576 (GRCm39) N229K probably damaging Het
Sult2b1 A G 7: 45,379,516 (GRCm39) probably benign Het
Tas2r123 A T 6: 132,824,801 (GRCm39) M233L probably damaging Het
Tbcel C A 9: 42,355,796 (GRCm39) C139F probably benign Het
Thbs2 A C 17: 14,900,235 (GRCm39) S573A probably benign Het
Tmem132c A G 5: 127,640,769 (GRCm39) E980G probably damaging Het
Tmem247 G T 17: 87,229,750 (GRCm39) C197F probably damaging Het
Tmem43 C A 6: 91,459,300 (GRCm39) P257Q probably benign Het
Tmprss13 A G 9: 45,248,430 (GRCm39) probably null Het
Ubr5 T C 15: 37,973,224 (GRCm39) T2626A probably damaging Het
Vmn1r196 T A 13: 22,478,006 (GRCm39) V215D probably damaging Het
Vmn1r22 G T 6: 57,877,317 (GRCm39) T220K probably benign Het
Vmn2r116 G A 17: 23,606,253 (GRCm39) M388I possibly damaging Het
Vmn2r74 A C 7: 85,610,618 (GRCm39) C25G probably damaging Het
Xndc1 T C 7: 101,729,823 (GRCm39) probably benign Het
Zfp282 A G 6: 47,874,815 (GRCm39) D340G probably damaging Het
Zfp282 T A 6: 47,881,987 (GRCm39) I558N possibly damaging Het
Zfp316 T A 5: 143,250,246 (GRCm39) T56S unknown Het
Zfp345 A G 2: 150,316,479 (GRCm39) probably benign Het
Other mutations in Msh3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00895:Msh3 APN 13 92,481,472 (GRCm39) missense probably damaging 1.00
IGL00983:Msh3 APN 13 92,436,785 (GRCm39) missense probably damaging 1.00
IGL01490:Msh3 APN 13 92,436,813 (GRCm39) missense probably damaging 1.00
IGL02072:Msh3 APN 13 92,436,803 (GRCm39) missense probably damaging 1.00
IGL02313:Msh3 APN 13 92,485,820 (GRCm39) missense possibly damaging 0.86
IGL02711:Msh3 APN 13 92,487,819 (GRCm39) missense probably damaging 1.00
IGL03108:Msh3 APN 13 92,357,596 (GRCm39) splice site probably benign
IGL03227:Msh3 APN 13 92,422,468 (GRCm39) missense probably damaging 0.98
R0164:Msh3 UTSW 13 92,485,717 (GRCm39) missense probably damaging 1.00
R0164:Msh3 UTSW 13 92,485,717 (GRCm39) missense probably damaging 1.00
R0457:Msh3 UTSW 13 92,357,505 (GRCm39) missense probably damaging 1.00
R0659:Msh3 UTSW 13 92,481,604 (GRCm39) missense possibly damaging 0.80
R0661:Msh3 UTSW 13 92,481,604 (GRCm39) missense possibly damaging 0.80
R0686:Msh3 UTSW 13 92,487,939 (GRCm39) missense possibly damaging 0.53
R0688:Msh3 UTSW 13 92,487,939 (GRCm39) missense possibly damaging 0.53
R0707:Msh3 UTSW 13 92,483,848 (GRCm39) nonsense probably null
R1605:Msh3 UTSW 13 92,436,783 (GRCm39) missense probably null 1.00
R1622:Msh3 UTSW 13 92,481,462 (GRCm39) critical splice donor site probably null
R1771:Msh3 UTSW 13 92,349,004 (GRCm39) missense probably benign 0.05
R1970:Msh3 UTSW 13 92,386,328 (GRCm39) splice site probably benign
R1971:Msh3 UTSW 13 92,386,328 (GRCm39) splice site probably benign
R1971:Msh3 UTSW 13 92,359,784 (GRCm39) missense probably damaging 1.00
R2894:Msh3 UTSW 13 92,478,868 (GRCm39) missense probably benign 0.16
R3837:Msh3 UTSW 13 92,491,366 (GRCm39) missense probably damaging 1.00
R4119:Msh3 UTSW 13 92,490,519 (GRCm39) intron probably benign
R4225:Msh3 UTSW 13 92,422,431 (GRCm39) missense probably benign 0.03
R4881:Msh3 UTSW 13 92,402,549 (GRCm39) intron probably benign
R5118:Msh3 UTSW 13 92,445,942 (GRCm39) splice site probably benign
R5209:Msh3 UTSW 13 92,481,462 (GRCm39) critical splice donor site probably null
R5817:Msh3 UTSW 13 92,422,508 (GRCm39) missense possibly damaging 0.86
R5849:Msh3 UTSW 13 92,386,386 (GRCm39) missense possibly damaging 0.81
R5851:Msh3 UTSW 13 92,352,030 (GRCm39) missense probably benign 0.00
R5940:Msh3 UTSW 13 92,386,351 (GRCm39) missense probably damaging 1.00
R6004:Msh3 UTSW 13 92,478,922 (GRCm39) critical splice acceptor site probably null
R6363:Msh3 UTSW 13 92,349,032 (GRCm39) missense probably damaging 1.00
R6510:Msh3 UTSW 13 92,489,772 (GRCm39) nonsense probably null
R6654:Msh3 UTSW 13 92,481,550 (GRCm39) missense probably benign 0.01
R6853:Msh3 UTSW 13 92,449,080 (GRCm39) critical splice donor site probably null
R7022:Msh3 UTSW 13 92,372,096 (GRCm39) missense probably damaging 1.00
R7098:Msh3 UTSW 13 92,410,619 (GRCm39) missense possibly damaging 0.95
R7103:Msh3 UTSW 13 92,411,308 (GRCm39) missense probably benign
R7148:Msh3 UTSW 13 92,491,330 (GRCm39) missense probably benign 0.18
R7171:Msh3 UTSW 13 92,485,806 (GRCm39) missense probably benign 0.00
R7317:Msh3 UTSW 13 92,422,512 (GRCm39) missense probably damaging 1.00
R7369:Msh3 UTSW 13 92,435,770 (GRCm39) missense probably benign 0.15
R7586:Msh3 UTSW 13 92,485,840 (GRCm39) utr 3 prime probably benign
R7641:Msh3 UTSW 13 92,349,011 (GRCm39) missense probably benign 0.08
R7648:Msh3 UTSW 13 92,410,536 (GRCm39) missense probably damaging 1.00
R7674:Msh3 UTSW 13 92,349,011 (GRCm39) missense probably benign 0.08
R8125:Msh3 UTSW 13 92,435,690 (GRCm39) missense probably benign
R8252:Msh3 UTSW 13 92,357,569 (GRCm39) missense probably damaging 1.00
R8388:Msh3 UTSW 13 92,359,784 (GRCm39) missense probably damaging 1.00
R8442:Msh3 UTSW 13 92,349,020 (GRCm39) missense probably benign 0.00
R8735:Msh3 UTSW 13 92,411,374 (GRCm39) missense possibly damaging 0.94
R8986:Msh3 UTSW 13 92,483,334 (GRCm39) missense probably damaging 1.00
R9264:Msh3 UTSW 13 92,485,812 (GRCm39) missense probably benign 0.00
R9326:Msh3 UTSW 13 92,400,307 (GRCm39) missense probably benign 0.15
R9457:Msh3 UTSW 13 92,481,594 (GRCm39) missense probably benign 0.04
R9459:Msh3 UTSW 13 92,352,047 (GRCm39) missense possibly damaging 0.91
R9648:Msh3 UTSW 13 92,478,757 (GRCm39) missense probably benign 0.00
S24628:Msh3 UTSW 13 92,483,294 (GRCm39) missense possibly damaging 0.89
X0027:Msh3 UTSW 13 92,410,578 (GRCm39) missense probably damaging 0.98
X0063:Msh3 UTSW 13 92,411,293 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TGTGACAATGGACACATACCCGCC -3'
(R):5'- TCTGCTCTACATCTGGACATGGAGG -3'

Sequencing Primer
(F):5'- CCACAGAGGAGTGCCTGAAC -3'
(R):5'- ACATCTGGACATGGAGGATGTTTC -3'
Posted On 2013-05-23