Incidental Mutation 'R4119:Msh3'
ID 315241
Institutional Source Beutler Lab
Gene Symbol Msh3
Ensembl Gene ENSMUSG00000014850
Gene Name mutS homolog 3
Synonyms Rep3, D13Em1, Rep-3
MMRRC Submission 040992-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.272) question?
Stock # R4119 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 92348387-92491515 bp(-) (GRCm39)
Type of Mutation intron
DNA Base Change (assembly) A to G at 92490519 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000140659 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022218] [ENSMUST00000022220] [ENSMUST00000185852] [ENSMUST00000187424] [ENSMUST00000187874] [ENSMUST00000190393] [ENSMUST00000191509] [ENSMUST00000191550]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000022218
SMART Domains Protein: ENSMUSP00000022218
Gene: ENSMUSG00000021707

DomainStartEndE-ValueType
Pfam:DHFR_1 4 185 3.9e-37 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000022220
SMART Domains Protein: ENSMUSP00000022220
Gene: ENSMUSG00000014850

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
SMART Domains Protein: ENSMUSP00000140002
Gene: ENSMUSG00000014850

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 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
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: 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: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 98% (46/47)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700013D24Rik A G 6: 124,333,863 (GRCm39) L39P probably damaging Het
Abcc1 A G 16: 14,211,877 (GRCm39) M138V probably benign Het
Abl1 T A 2: 31,691,739 (GRCm39) I1067N probably damaging Het
Adam6a C T 12: 113,508,194 (GRCm39) T189I probably benign Het
Ankfy1 G A 11: 72,605,310 (GRCm39) probably null Het
Aplnr T C 2: 84,967,310 (GRCm39) Y112H possibly damaging Het
Arhgap17 A G 7: 122,906,217 (GRCm39) F313S probably damaging Het
Arid1b T C 17: 5,046,069 (GRCm39) probably benign Het
Bcas1 G C 2: 170,220,735 (GRCm39) P394A probably benign Het
Ccdc116 A G 16: 16,960,051 (GRCm39) S213P probably damaging Het
Cdh15 T C 8: 123,590,162 (GRCm39) V365A probably damaging Het
Cenpf A G 1: 189,385,242 (GRCm39) I2346T probably benign Het
Chd7 A G 4: 8,785,658 (GRCm39) probably benign Het
Ezh2 A C 6: 47,521,482 (GRCm39) N390K probably benign Het
Fbxo7 C A 10: 85,857,759 (GRCm39) probably benign Het
Fibin A G 2: 110,193,035 (GRCm39) Y36H probably damaging Het
Gpr37 C T 6: 25,688,425 (GRCm39) R224H possibly damaging Het
Hars2 A T 18: 36,923,541 (GRCm39) N363I probably damaging Het
Ip6k2 G A 9: 108,682,847 (GRCm39) R319Q probably benign Het
Itpr1 G A 6: 108,371,316 (GRCm39) D1140N probably benign Het
Lrig2 A G 3: 104,374,511 (GRCm39) V190A probably benign Het
Ltk T A 2: 119,588,429 (GRCm39) probably benign Het
Morc2a C A 11: 3,633,868 (GRCm39) T660N probably benign Het
Myo15b T C 11: 115,764,318 (GRCm39) S1311P probably benign Het
Nbeal1 A T 1: 60,331,029 (GRCm39) I2213L probably damaging Het
Or10ag57 T A 2: 87,218,187 (GRCm39) M46K possibly damaging Het
Or5d16 A G 2: 87,773,787 (GRCm39) Y62H probably damaging Het
P2ry12 T C 3: 59,125,262 (GRCm39) T138A probably benign Het
Pirb T C 7: 3,720,574 (GRCm39) D308G probably damaging Het
Pkn3 A G 2: 29,973,049 (GRCm39) probably benign Het
Ripor1 T A 8: 106,345,489 (GRCm39) probably benign Het
Ryr2 T C 13: 11,794,153 (GRCm39) T942A probably benign Het
Spata31e5 A T 1: 28,817,054 (GRCm39) V326D probably damaging Het
Sptbn5 T A 2: 119,895,010 (GRCm39) D798V possibly damaging Het
Synpo2 T A 3: 122,910,799 (GRCm39) D282V probably damaging Het
Tnik T C 3: 28,720,324 (GRCm39) F1287L probably damaging Het
Tshz1 T G 18: 84,032,314 (GRCm39) K698T probably benign Het
Ttc23l A C 15: 10,540,006 (GRCm39) V159G probably damaging Het
Urb2 T A 8: 124,773,979 (GRCm39) D1503E probably benign Het
Usp29 T A 7: 6,965,805 (GRCm39) N549K probably benign Het
Vmn2r39 G A 7: 9,026,673 (GRCm39) H443Y probably benign Het
Zfp24 A G 18: 24,147,626 (GRCm39) Y229H possibly damaging Het
Zfp472 T A 17: 33,197,189 (GRCm39) Y421* probably null Het
Zkscan3 T C 13: 21,578,119 (GRCm39) E256G 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
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'- TCAGTGGTGAGTGCAAAATGAATC -3'
(R):5'- CCAGTGTAAGCATTTAGATGGATG -3'

Sequencing Primer
(F):5'- TGGTGAGTGCAAAATGAATCTTAGTG -3'
(R):5'- AGATGGATGAAGTTTCTGTACATGC -3'
Posted On 2015-05-14