Incidental Mutation 'R8125:Msh3'
ID 631729
Institutional Source Beutler Lab
Gene Symbol Msh3
Ensembl Gene ENSMUSG00000014850
Gene Name mutS homolog 3
Synonyms Rep3, D13Em1, Rep-3
MMRRC Submission 067554-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.285) question?
Stock # R8125 (G1)
Quality Score 225.009
Status Validated
Chromosome 13
Chromosomal Location 92348387-92491515 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 92435690 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 536 (N536K)
Ref Sequence ENSEMBL: ENSMUSP00000140002 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022220] [ENSMUST00000185852] [ENSMUST00000187874] [ENSMUST00000191550]
AlphaFold no structure available at present
Predicted Effect
SMART Domains Protein: ENSMUSP00000022220
Gene: ENSMUSG00000014850
AA Change: N536K

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 probably benign
Transcript: ENSMUST00000185852
AA Change: N536K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000140002
Gene: ENSMUSG00000014850
AA Change: N536K

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 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 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
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.9%
  • 20x: 97.0%
Validation Efficiency 100% (72/72)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700062C07Rik C A 18: 24,608,709 (GRCm39) T143K probably benign Het
4933434E20Rik T A 3: 89,972,818 (GRCm39) V74D possibly damaging Het
Acot11 C T 4: 106,617,277 (GRCm39) probably null Het
Adam20 A T 8: 41,247,973 (GRCm39) I28L probably benign Het
Adamtsl3 A G 7: 82,099,541 (GRCm39) probably null Het
Adgrv1 A T 13: 81,588,344 (GRCm39) V4414E possibly damaging Het
Ahnak C T 19: 8,989,240 (GRCm39) A3508V possibly damaging Het
Arhgap20 T C 9: 51,738,209 (GRCm39) I235T probably damaging Het
B4galnt3 T C 6: 120,201,554 (GRCm39) T164A probably damaging Het
Brip1 A G 11: 86,077,817 (GRCm39) S204P possibly damaging Het
Ccdc185 C A 1: 182,574,835 (GRCm39) S618I probably benign Het
Ckap5 T A 2: 91,406,614 (GRCm39) I805K probably damaging Het
Clpsl2 G A 17: 28,769,702 (GRCm39) G55R probably damaging Het
Cmtm2a A T 8: 105,019,343 (GRCm39) I82N probably damaging Het
Corin T A 5: 72,515,806 (GRCm39) H416L probably damaging Het
Csnk2a2 G A 8: 96,182,575 (GRCm39) P296L Het
Cygb T A 11: 116,540,116 (GRCm39) T178S probably benign Het
Dchs1 T C 7: 105,414,089 (GRCm39) T909A possibly damaging Het
Ddx60 C T 8: 62,436,945 (GRCm39) A965V probably benign Het
Dmbt1 A G 7: 130,700,953 (GRCm39) T1218A unknown Het
Ebf1 T C 11: 44,863,742 (GRCm39) I364T probably damaging Het
Efcab10 C A 12: 33,448,313 (GRCm39) R49S probably damaging Het
Eif2b1 G A 5: 124,717,162 (GRCm39) probably benign Het
Evl C T 12: 108,647,783 (GRCm39) R295* probably null Het
Gm49358 T A 10: 86,656,857 (GRCm39) F273Y Het
Gria2 T A 3: 80,614,550 (GRCm39) I497F possibly damaging Het
Ipo9 T C 1: 135,331,078 (GRCm39) T426A probably benign Het
Klhl11 T C 11: 100,354,811 (GRCm39) I337V probably benign Het
Krtap19-5 A T 16: 88,693,236 (GRCm39) Y25* probably null Het
Lamb2 T G 9: 108,364,722 (GRCm39) S1159A probably benign Het
Mpig6b A T 17: 35,284,328 (GRCm39) L154Q probably damaging Het
Mrpl28 T C 17: 26,343,594 (GRCm39) I118T probably damaging Het
Mtcl3 T C 10: 29,072,894 (GRCm39) S729P probably damaging Het
Myh8 A G 11: 67,190,598 (GRCm39) K1308E possibly damaging Het
Nav3 C A 10: 109,688,520 (GRCm39) G586W probably damaging Het
Ncoa7 T C 10: 30,570,087 (GRCm39) K291E possibly damaging Het
Nr5a1 C T 2: 38,591,993 (GRCm39) V327I probably damaging Het
Nup85 TACAAGACAA TACAA 11: 115,469,063 (GRCm39) probably null Het
Or1o4 A T 17: 37,590,935 (GRCm39) H125Q probably benign Het
Or4f4-ps1 A T 2: 111,330,332 (GRCm39) D245V possibly damaging Het
Or4g17 T C 2: 111,210,086 (GRCm39) V247A probably damaging Het
Pard3b T C 1: 61,807,143 (GRCm39) Y53H probably damaging Het
Pcyox1l G A 18: 61,840,576 (GRCm39) P26L unknown Het
Pdzrn4 A G 15: 92,641,476 (GRCm39) S391G probably damaging Het
Pfn4 T A 12: 4,825,487 (GRCm39) M108K probably damaging Het
Pibf1 C T 14: 99,416,803 (GRCm39) Q459* probably null Het
Pkd1l1 C T 11: 8,897,241 (GRCm39) C556Y probably damaging Het
Plin1 A G 7: 79,379,599 (GRCm39) F84L possibly damaging Het
Rasa3 A G 8: 13,627,801 (GRCm39) probably null Het
Sdc1 G A 12: 8,840,663 (GRCm39) V143I probably benign Het
Skic3 T C 13: 76,278,446 (GRCm39) probably null Het
Skor2 C A 18: 76,947,373 (GRCm39) A365E unknown Het
Slc16a7 A G 10: 125,164,202 (GRCm39) probably null Het
Slc25a31 T A 3: 40,663,573 (GRCm39) V51E probably damaging Het
Slc6a6 C A 6: 91,703,087 (GRCm39) F153L probably damaging Het
Snx7 T A 3: 117,630,894 (GRCm39) K238M probably damaging Het
Spata3 C T 1: 85,952,075 (GRCm39) R110C unknown Het
Spata31f3 A G 4: 42,873,051 (GRCm39) L80P probably damaging Het
Sphkap T G 1: 83,241,303 (GRCm39) Q1587P probably damaging Het
Tcte1 T C 17: 45,850,618 (GRCm39) I298T possibly damaging Het
Tmem247 A G 17: 87,229,795 (GRCm39) Y120C Het
Togaram2 C G 17: 72,023,489 (GRCm39) L802V probably benign Het
Trim32 T C 4: 65,532,199 (GRCm39) V252A probably benign Het
Ube2q2l T G 6: 136,378,184 (GRCm39) R215S possibly damaging Het
Vat1 T C 11: 101,351,029 (GRCm39) K404R probably benign Het
Xirp2 C A 2: 67,342,379 (GRCm39) T1540K probably benign Het
Zc2hc1c C T 12: 85,343,386 (GRCm39) H508Y probably damaging Het
Zfp407 A T 18: 84,579,310 (GRCm39) M601K probably damaging Het
Zfp951 A T 5: 104,963,169 (GRCm39) Y132* probably null 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
R0415:Msh3 UTSW 13 92,483,294 (GRCm39) missense possibly damaging 0.89
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
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'- GTAGCTAGTAGACAGCTTCAATTG -3'
(R):5'- AACAGCTGCCTGGCACTAAC -3'

Sequencing Primer
(F):5'- GTTCCAACTGAAGACTGTGATC -3'
(R):5'- TGCCTGGCACTAACACTGG -3'
Posted On 2020-06-30