Incidental Mutation 'R8442:Msh3'
ID 654262
Institutional Source Beutler Lab
Gene Symbol Msh3
Ensembl Gene ENSMUSG00000014850
Gene Name mutS homolog 3
Synonyms Rep3, D13Em1, Rep-3
MMRRC Submission 067779-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.272) question?
Stock # R8442 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 92348387-92491515 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 92349020 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 1071 (T1071A)
Ref Sequence ENSEMBL: ENSMUSP00000140002 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022220] [ENSMUST00000185852] [ENSMUST00000190761] [ENSMUST00000191550]
AlphaFold no structure available at present
Predicted Effect
SMART Domains Protein: ENSMUSP00000022220
Gene: ENSMUSG00000014850
AA Change: T1070A

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: T1071A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000140002
Gene: ENSMUSG00000014850
AA Change: T1071A

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 silent
Transcript: ENSMUST00000190761
SMART Domains Protein: ENSMUSP00000140402
Gene: ENSMUSG00000014850

DomainStartEndE-ValueType
MUTSac 1 128 2.3e-31 SMART
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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.8%
Validation Efficiency
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Apof T C 10: 128,104,891 (GRCm39) L15P probably damaging Het
BC048671 T C 6: 90,282,095 (GRCm39) F84S probably benign Het
Bsn G A 9: 107,988,651 (GRCm39) A2367V probably benign Het
C2cd4a C T 9: 67,739,039 (GRCm39) M1I probably null Het
Cd72 T A 4: 43,450,109 (GRCm39) K266N possibly damaging Het
Col12a1 A G 9: 79,542,781 (GRCm39) F2328S probably damaging Het
Cubn T C 2: 13,318,855 (GRCm39) Y2948C probably damaging Het
Dagla A G 19: 10,240,456 (GRCm39) probably null Het
Dagla A G 19: 10,248,883 (GRCm39) F24L probably damaging Het
Dnah14 A G 1: 181,568,849 (GRCm39) T2860A probably damaging Het
Efcab2 A T 1: 178,265,001 (GRCm39) K22N probably benign Het
Flt1 C T 5: 147,512,983 (GRCm39) R1118Q probably damaging Het
Foxl1 T A 8: 121,855,224 (GRCm39) L175Q possibly damaging Het
Gm572 G T 4: 148,743,450 (GRCm39) R140L possibly damaging Het
Gucy2g T C 19: 55,205,833 (GRCm39) R676G probably benign Het
Hmcn2 C A 2: 31,281,088 (GRCm39) L1867I probably benign Het
Hspb8 T C 5: 116,560,504 (GRCm39) Y12C probably damaging Het
Igf2bp2 A C 16: 21,883,841 (GRCm39) probably null Het
Igkv9-129 T A 6: 67,816,784 (GRCm39) M3K probably damaging Het
Il5 C T 11: 53,612,651 (GRCm39) P54S probably damaging Het
Kif18a T C 2: 109,125,318 (GRCm39) I245T possibly damaging Het
Kif2b T A 11: 91,467,140 (GRCm39) N381I possibly damaging Het
Lrrc49 A G 9: 60,500,908 (GRCm39) F679S probably benign Het
Med24 A G 11: 98,598,383 (GRCm39) F742L probably benign Het
Neb T C 2: 52,177,220 (GRCm39) T1374A probably damaging Het
Or4d6 A T 19: 12,086,091 (GRCm39) I47N probably damaging Het
Or5p75-ps1 A C 7: 108,107,851 (GRCm39) Q196P unknown Het
P3h2 A G 16: 25,805,955 (GRCm39) I296T probably benign Het
Pcdhb21 A T 18: 37,646,841 (GRCm39) probably benign Het
Prkab2 G T 3: 97,566,002 (GRCm39) G25C probably damaging Het
Ptprm C A 17: 67,251,312 (GRCm39) A522S possibly damaging Het
Scarf2 A G 16: 17,624,231 (GRCm39) D512G probably benign Het
Sema3d A G 5: 12,592,608 (GRCm39) T346A probably damaging Het
Septin7 T C 9: 25,163,938 (GRCm39) S2P unknown Het
Sfrp5 A G 19: 42,187,236 (GRCm39) V278A probably benign Het
Taar1 T A 10: 23,796,522 (GRCm39) C73* probably null Het
Tek T A 4: 94,715,922 (GRCm39) L448Q probably benign Het
Tmem132a A C 19: 10,835,833 (GRCm39) L899R probably damaging Het
Txndc5 T C 13: 38,711,845 (GRCm39) probably benign Het
Uck1 C A 2: 32,150,153 (GRCm39) probably benign Het
Uggt1 A G 1: 36,212,568 (GRCm39) S925P probably damaging Het
Unc13d A T 11: 115,958,657 (GRCm39) D786E probably damaging Het
Vmn1r26 T C 6: 57,985,728 (GRCm39) T154A possibly damaging 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
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
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'- TTCACAGAGCAGAAGCCATCTC -3'
(R):5'- CCATTTTAGAAGGCGGCAGG -3'

Sequencing Primer
(F):5'- GCAGAAGCCATCTCAAAAGG -3'
(R):5'- AGACAGTCATGGTAATCAATAACTGG -3'
Posted On 2020-10-20