Incidental Mutation 'R2305:Exo1'
ID 244543
Institutional Source Beutler Lab
Gene Symbol Exo1
Ensembl Gene ENSMUSG00000039748
Gene Name exonuclease 1
Synonyms 5730442G03Rik, Msa
MMRRC Submission 040304-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.415) question?
Stock # R2305 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 175708334-175738962 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 175716327 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 148 (P148L)
Ref Sequence ENSEMBL: ENSMUSP00000141770 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039725] [ENSMUST00000193822] [ENSMUST00000193858] [ENSMUST00000194306] [ENSMUST00000195196]
AlphaFold Q9QZ11
Predicted Effect probably damaging
Transcript: ENSMUST00000039725
AA Change: P148L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000039376
Gene: ENSMUSG00000039748
AA Change: P148L

DomainStartEndE-ValueType
XPGN 1 99 6.24e-38 SMART
XPGI 138 208 4.56e-31 SMART
HhH2 212 245 2.28e-8 SMART
Blast:XPGI 252 288 4e-16 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000191680
Predicted Effect probably damaging
Transcript: ENSMUST00000193822
AA Change: P108L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000141624
Gene: ENSMUSG00000039748
AA Change: P108L

DomainStartEndE-ValueType
XPGN 1 83 3.5e-11 SMART
XPGI 98 168 1.4e-33 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000193858
AA Change: P108L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000141568
Gene: ENSMUSG00000039748
AA Change: P108L

DomainStartEndE-ValueType
XPGN 1 83 3.5e-11 SMART
XPGI 98 168 1.4e-33 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000194306
AA Change: P148L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000141770
Gene: ENSMUSG00000039748
AA Change: P148L

DomainStartEndE-ValueType
XPGN 1 99 2e-40 SMART
XPGI 138 208 1.4e-33 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000195196
SMART Domains Protein: ENSMUSP00000141870
Gene: ENSMUSG00000039748

DomainStartEndE-ValueType
XPGN 1 99 2e-40 SMART
Meta Mutation Damage Score 0.9591 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 94.8%
Validation Efficiency 100% (32/32)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein with 5' to 3' exonuclease activity as well as an RNase H activity. It is similar to the Saccharomyces cerevisiae protein Exo1 which interacts with Msh2 and which is involved in mismatch repair and recombination. Alternative splicing of this gene results in three transcript variants encoding two different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in reduced life span, lymphoma development, and male/female sterilty due to defective meiosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvr1c C A 2: 58,171,711 (GRCm39) D295Y probably damaging Het
Adamts7 A G 9: 90,062,764 (GRCm39) D406G probably benign Het
Ankhd1 T C 18: 36,775,979 (GRCm39) S1443P possibly damaging Het
Casp8ap2 A T 4: 32,646,411 (GRCm39) K1828I probably damaging Het
Cep135 T C 5: 76,743,236 (GRCm39) probably benign Het
Cyp3a57 A G 5: 145,318,090 (GRCm39) D357G probably damaging Het
Defb21 T A 2: 152,416,791 (GRCm39) L89Q possibly damaging Het
Dnah5 A T 15: 28,387,913 (GRCm39) E3124V probably benign Het
Efcab7 A G 4: 99,719,718 (GRCm39) T67A possibly damaging Het
Hps4 A G 5: 112,494,527 (GRCm39) I37V probably damaging Het
Krt9 T A 11: 100,083,942 (GRCm39) M30L unknown Het
Med25 C A 7: 44,535,314 (GRCm39) R37L possibly damaging Het
Or10ak12 T G 4: 118,666,058 (GRCm39) Q318H probably benign Het
Or5an10 T C 19: 12,276,451 (GRCm39) E15G probably benign Het
Phf3 G A 1: 30,844,556 (GRCm39) Q1468* probably null Het
Phkb A G 8: 86,770,431 (GRCm39) K900R possibly damaging Het
Pirb G A 7: 3,715,990 (GRCm39) H755Y probably benign Het
Polq A T 16: 36,882,699 (GRCm39) N1342I probably damaging Het
Polr2b T A 5: 77,468,284 (GRCm39) probably benign Het
Pus1 C A 5: 110,922,826 (GRCm39) M232I probably benign Het
Serpina3a C A 12: 104,082,787 (GRCm39) Q187K probably benign Het
Slit1 G A 19: 41,599,455 (GRCm39) P1032L probably benign Het
Syne1 C T 10: 4,997,573 (GRCm39) E465K probably damaging Het
Tektl1 T C 10: 78,584,336 (GRCm39) T360A probably damaging Het
Tlk2 T G 11: 105,132,417 (GRCm39) I217R possibly damaging Het
Tlr4 A G 4: 66,758,338 (GRCm39) D377G probably damaging Het
Tmtc1 T C 6: 148,146,195 (GRCm39) D866G probably damaging Het
Tubd1 T A 11: 86,446,017 (GRCm39) I219N probably benign Het
Ugt3a1 C A 15: 9,351,203 (GRCm39) P71T probably benign Het
Vmn1r64 A G 7: 5,887,535 (GRCm39) S3P probably benign Het
Other mutations in Exo1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00819:Exo1 APN 1 175,723,803 (GRCm39) missense probably benign 0.00
IGL01116:Exo1 APN 1 175,728,963 (GRCm39) missense possibly damaging 0.76
IGL01766:Exo1 APN 1 175,719,587 (GRCm39) missense possibly damaging 0.67
IGL02117:Exo1 APN 1 175,721,309 (GRCm39) missense possibly damaging 0.60
IGL02979:Exo1 APN 1 175,726,973 (GRCm39) missense probably damaging 1.00
IGL03026:Exo1 APN 1 175,736,003 (GRCm39) makesense probably null
IGL03109:Exo1 APN 1 175,727,126 (GRCm39) missense probably damaging 1.00
IGL03208:Exo1 APN 1 175,723,811 (GRCm39) missense probably benign 0.01
IGL03342:Exo1 APN 1 175,719,693 (GRCm39) missense probably benign 0.09
IGL03147:Exo1 UTSW 1 175,716,354 (GRCm39) missense probably damaging 1.00
R0194:Exo1 UTSW 1 175,719,596 (GRCm39) missense probably damaging 1.00
R0427:Exo1 UTSW 1 175,733,519 (GRCm39) missense probably damaging 0.96
R0520:Exo1 UTSW 1 175,727,031 (GRCm39) missense probably benign 0.00
R1382:Exo1 UTSW 1 175,721,362 (GRCm39) missense probably damaging 0.98
R1618:Exo1 UTSW 1 175,728,952 (GRCm39) missense probably benign 0.00
R1666:Exo1 UTSW 1 175,736,052 (GRCm39) missense possibly damaging 0.81
R2007:Exo1 UTSW 1 175,736,096 (GRCm39) missense probably damaging 1.00
R2177:Exo1 UTSW 1 175,710,456 (GRCm39) splice site probably null
R2224:Exo1 UTSW 1 175,714,254 (GRCm39) critical splice acceptor site probably null
R2509:Exo1 UTSW 1 175,733,399 (GRCm39) missense probably damaging 1.00
R3405:Exo1 UTSW 1 175,733,536 (GRCm39) missense possibly damaging 0.89
R3406:Exo1 UTSW 1 175,733,536 (GRCm39) missense possibly damaging 0.89
R3711:Exo1 UTSW 1 175,721,395 (GRCm39) missense probably benign
R3767:Exo1 UTSW 1 175,714,312 (GRCm39) missense probably damaging 1.00
R3787:Exo1 UTSW 1 175,727,035 (GRCm39) missense probably benign
R3853:Exo1 UTSW 1 175,720,554 (GRCm39) missense probably benign 0.01
R5304:Exo1 UTSW 1 175,720,542 (GRCm39) missense probably damaging 1.00
R5625:Exo1 UTSW 1 175,721,380 (GRCm39) missense possibly damaging 0.51
R5869:Exo1 UTSW 1 175,728,849 (GRCm39) missense possibly damaging 0.59
R7013:Exo1 UTSW 1 175,721,338 (GRCm39) missense probably damaging 1.00
R7238:Exo1 UTSW 1 175,716,413 (GRCm39) missense probably damaging 1.00
R7514:Exo1 UTSW 1 175,734,232 (GRCm39) splice site probably null
R7522:Exo1 UTSW 1 175,728,870 (GRCm39) missense probably benign 0.08
R7895:Exo1 UTSW 1 175,728,562 (GRCm39) missense probably benign 0.06
R8218:Exo1 UTSW 1 175,728,480 (GRCm39) missense probably benign 0.01
R8751:Exo1 UTSW 1 175,719,678 (GRCm39) missense probably benign 0.05
R8995:Exo1 UTSW 1 175,736,127 (GRCm39) missense probably benign 0.14
R9169:Exo1 UTSW 1 175,715,203 (GRCm39) missense possibly damaging 0.81
R9732:Exo1 UTSW 1 175,727,065 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- ATTGTGTGGCAAGTGAGCTATC -3'
(R):5'- TTCAACCTGAAGGAACACAGAG -3'

Sequencing Primer
(F):5'- TGAGCTATCACTCAAGCCTATAACTC -3'
(R):5'- GCATAAAACGAAGATTTTAGCTCCTC -3'
Posted On 2014-10-30