Incidental Mutation 'R0688:Msh3'
ID 61250
Institutional Source Beutler Lab
Gene Symbol Msh3
Ensembl Gene ENSMUSG00000014850
Gene Name mutS homolog 3
Synonyms Rep3, D13Em1, Rep-3
MMRRC Submission 038873-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.285) question?
Stock # R0688 (G1)
Quality Score 92
Status Not validated
Chromosome 13
Chromosomal Location 92348387-92491515 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 92487939 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 93 (P93S)
Ref Sequence ENSEMBL: ENSMUSP00000141163 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022218] [ENSMUST00000022220] [ENSMUST00000185852] [ENSMUST00000187424] [ENSMUST00000187874] [ENSMUST00000190393] [ENSMUST00000191550] [ENSMUST00000191509]
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
AA Change: P93S

PolyPhen 2 Score 0.063 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000022220
Gene: ENSMUSG00000014850
AA Change: P93S

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: P93S

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000140002
Gene: ENSMUSG00000014850
AA Change: P93S

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
AA Change: P93S

PolyPhen 2 Score 0.333 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000139622
Gene: ENSMUSG00000014850
AA Change: P93S

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 possibly damaging
Transcript: ENSMUST00000190393
AA Change: P93S

PolyPhen 2 Score 0.534 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000141163
Gene: ENSMUSG00000014850
AA Change: P93S

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: 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
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.4%
  • 20x: 95.1%
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad11 T G 9: 104,001,299 (GRCm39) V615G probably damaging Het
Apaf1 T G 10: 90,897,567 (GRCm39) E305D possibly damaging Het
Apol10b A G 15: 77,469,419 (GRCm39) S253P probably damaging Het
Bbs9 T A 9: 22,479,015 (GRCm39) C153S probably damaging Het
Bicra C T 7: 15,723,247 (GRCm39) G90D probably damaging Het
Clca4a A C 3: 144,667,735 (GRCm39) L412R probably damaging Het
Cul3 A T 1: 80,249,281 (GRCm39) D597E possibly damaging Het
Cxcr5 A G 9: 44,424,964 (GRCm39) probably null Het
Dnah10 T C 5: 124,824,782 (GRCm39) I646T possibly damaging Het
Focad T A 4: 88,192,450 (GRCm39) V593D unknown Het
Fsip2 T A 2: 82,812,683 (GRCm39) S3001T probably benign Het
Ganab T A 19: 8,888,477 (GRCm39) Y511N probably damaging Het
Gdf9 T A 11: 53,327,467 (GRCm39) L141Q probably damaging Het
Gpr180 A G 14: 118,385,596 (GRCm39) D136G probably benign Het
Hsd3b9 T C 3: 98,363,710 (GRCm39) E45G probably benign Het
Itga2 G T 13: 114,976,090 (GRCm39) A1094E probably benign Het
Ly75 C T 2: 60,146,565 (GRCm39) A1238T probably benign Het
Macc1 T C 12: 119,410,738 (GRCm39) V502A probably damaging Het
Mroh4 T C 15: 74,478,527 (GRCm39) K923E probably damaging Het
Myo18a A G 11: 77,714,966 (GRCm39) D474G probably damaging Het
Npat T A 9: 53,481,522 (GRCm39) Y1077N probably benign Het
Or4c109 A T 2: 88,817,939 (GRCm39) S202R probably damaging Het
Or6c69 T G 10: 129,747,752 (GRCm39) T132P probably damaging Het
Or6k14 A C 1: 173,927,630 (GRCm39) H202P probably damaging Het
Or8u8 A T 2: 86,011,949 (GRCm39) probably null Het
Paqr5 T G 9: 61,880,076 (GRCm39) T59P probably benign Het
Phyhipl C T 10: 70,395,085 (GRCm39) G329R probably damaging Het
Pomgnt1 T C 4: 116,013,086 (GRCm39) Y430H probably damaging Het
Pramel21 T C 4: 143,343,927 (GRCm39) F409S probably benign Het
Prkd3 A T 17: 79,264,662 (GRCm39) M651K probably damaging Het
Puf60 A T 15: 75,942,623 (GRCm39) M440K probably damaging Het
Recql4 A G 15: 76,594,009 (GRCm39) probably null Het
Sgk1 A C 10: 21,874,059 (GRCm39) M320L probably benign Het
Slc27a4 T C 2: 29,702,627 (GRCm39) F509S probably damaging Het
Sorbs1 T C 19: 40,351,706 (GRCm39) T235A probably damaging Het
Srrm3 A G 5: 135,898,130 (GRCm39) probably benign Het
Tex15 C T 8: 34,063,528 (GRCm39) T986I probably damaging Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Zswim4 T C 8: 84,955,517 (GRCm39) M301V 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
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'- GATTTGGAATCTTCGGACAAAACCGC -3'
(R):5'- TGGCCTGTCTGTCATTATACGCAAAG -3'

Sequencing Primer
(F):5'- GGACAAAACCGCATTCTTTGC -3'
(R):5'- tccccccatcttgttgtttc -3'
Posted On 2013-07-30