Incidental Mutation 'R5851:Msh3'
ID 454691
Institutional Source Beutler Lab
Gene Symbol Msh3
Ensembl Gene ENSMUSG00000014850
Gene Name mutS homolog 3
Synonyms Rep3, D13Em1, Rep-3
MMRRC Submission 044067-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.285) question?
Stock # R5851 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 92348387-92491515 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 92352030 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Lysine at position 1041 (Q1041K)
Ref Sequence ENSEMBL: ENSMUSP00000022220 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022220] [ENSMUST00000185852] [ENSMUST00000190761] [ENSMUST00000191550]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000022220
AA Change: Q1041K

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000022220
Gene: ENSMUSG00000014850
AA Change: Q1041K

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: Q1042K

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000140002
Gene: ENSMUSG00000014850
AA Change: Q1042K

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: ENSMUST00000186392
Predicted Effect probably benign
Transcript: ENSMUST00000190761
SMART Domains Protein: ENSMUSP00000140402
Gene: ENSMUSG00000014850

DomainStartEndE-ValueType
MUTSac 1 128 2.3e-31 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191242
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191304
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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.0%
Validation Efficiency 100% (75/75)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca2 A G 2: 25,332,322 (GRCm39) N1452D possibly damaging Het
Abhd15 T C 11: 77,409,273 (GRCm39) L329P probably benign Het
Add3 T C 19: 53,225,205 (GRCm39) S442P probably damaging Het
Arhgef18 T C 8: 3,484,980 (GRCm39) F228L probably damaging Het
Bptf A T 11: 107,001,688 (GRCm39) Y475N probably damaging Het
C3 T C 17: 57,518,612 (GRCm39) N1257S probably null Het
Cdkl1 A T 12: 69,803,338 (GRCm39) Y179* probably null Het
Ceacam1 T C 7: 25,174,025 (GRCm39) N210S possibly damaging Het
Celf3 T A 3: 94,386,433 (GRCm39) I7N probably damaging Het
Clxn T A 16: 14,738,300 (GRCm39) L155H probably damaging Het
Cmpk1 A G 4: 114,844,167 (GRCm39) V55A possibly damaging Het
Csrnp1 C T 9: 119,802,144 (GRCm39) G305D possibly damaging Het
Dnah3 A G 7: 119,638,585 (GRCm39) S1266P possibly damaging Het
Edc4 T C 8: 106,617,499 (GRCm39) L1077P probably damaging Het
Fam174a G A 1: 95,252,868 (GRCm39) G157S probably damaging Het
Fubp3 T A 2: 31,488,622 (GRCm39) D159E probably benign Het
Garem2 C T 5: 30,319,288 (GRCm39) T250M probably damaging Het
H2-Eb1 C T 17: 34,528,745 (GRCm39) P92L probably benign Het
Ifnl3 G T 7: 28,222,936 (GRCm39) C69F probably damaging Het
Itga2b C A 11: 102,348,427 (GRCm39) probably benign Het
Klhl33 A T 14: 51,130,335 (GRCm39) D386E probably damaging Het
Lin9 T A 1: 180,496,763 (GRCm39) L351I probably benign Het
Loricrin G A 3: 91,987,846 (GRCm39) A480V unknown Het
Mtrex G A 13: 113,045,486 (GRCm39) R349W probably damaging Het
Myo1e G A 9: 70,291,086 (GRCm39) G959E probably benign Het
Nfat5 G T 8: 108,074,359 (GRCm39) V338L probably damaging Het
Nrf1 A G 6: 30,089,975 (GRCm39) H18R possibly damaging Het
Nup160 A G 2: 90,537,382 (GRCm39) D752G probably benign Het
Obscn A T 11: 58,885,526 (GRCm39) L2489* probably null Het
Or4p22 A G 2: 88,317,204 (GRCm39) I43V possibly damaging Het
Or51q1c A G 7: 103,652,659 (GRCm39) E59G probably benign Het
Paip1 T C 13: 119,577,301 (GRCm39) S215P possibly damaging Het
Pate2 T A 9: 35,581,797 (GRCm39) Y26* probably null Het
Pcdhb10 A G 18: 37,545,811 (GRCm39) I296V probably benign Het
Pdzph1 T G 17: 59,280,741 (GRCm39) T514P probably benign Het
Pnlip G A 19: 58,662,224 (GRCm39) W123* probably null Het
Prmt2 C A 10: 76,072,574 (GRCm39) C9F possibly damaging Het
Rbl1 T A 2: 157,009,245 (GRCm39) K763N probably benign Het
Rfk C T 19: 17,372,562 (GRCm39) A28V probably damaging Het
Scart1 C T 7: 139,807,940 (GRCm39) P704S possibly damaging Het
Sdk1 G A 5: 141,948,424 (GRCm39) V590I probably benign Het
Sele A G 1: 163,877,143 (GRCm39) K140E probably benign Het
Sla G A 15: 66,655,572 (GRCm39) T189I probably damaging Het
Slc46a2 A G 4: 59,913,906 (GRCm39) V339A probably damaging Het
Slc5a9 A G 4: 111,742,797 (GRCm39) F432L probably benign Het
Slc6a19 A G 13: 73,839,859 (GRCm39) F141S possibly damaging Het
Tas2r123 T C 6: 132,824,271 (GRCm39) L56S probably damaging Het
Tektip1 A T 10: 81,200,711 (GRCm39) probably null Het
Tmem245 T C 4: 56,916,770 (GRCm39) I53V probably benign Het
Tor2a A T 2: 32,651,619 (GRCm39) Q278L probably benign Het
Trav6-3 A G 14: 53,667,572 (GRCm39) M15V probably benign Het
Ttc28 G A 5: 111,383,335 (GRCm39) probably benign Het
Ubap2 G A 4: 41,206,268 (GRCm39) Q534* probably null Het
Yju2 C T 17: 56,274,582 (GRCm39) S298F probably damaging Het
Zfp954 C A 7: 7,118,624 (GRCm39) E307* probably null Het
Zscan21 A G 5: 138,124,740 (GRCm39) K219E 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
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
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'- ACAGAAGCTGCACTCCAGAG -3'
(R):5'- ATGTTTAGACCATTCCCCTGAACAG -3'

Sequencing Primer
(F):5'- TGCACTCCAGAGGCACTG -3'
(R):5'- ATTCCCCTGAACAGAGGCCG -3'
Posted On 2017-02-10