Incidental Mutation 'R1666:Exo1'
ID 187162
Institutional Source Beutler Lab
Gene Symbol Exo1
Ensembl Gene ENSMUSG00000039748
Gene Name exonuclease 1
Synonyms 5730442G03Rik, Msa
MMRRC Submission 039702-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.415) question?
Stock # R1666 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 175708334-175738962 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 175736052 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 812 (I812T)
Ref Sequence ENSEMBL: ENSMUSP00000039376 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039725]
AlphaFold Q9QZ11
Predicted Effect possibly damaging
Transcript: ENSMUST00000039725
AA Change: I812T

PolyPhen 2 Score 0.810 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000039376
Gene: ENSMUSG00000039748
AA Change: I812T

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 noncoding transcript
Transcript: ENSMUST00000180129
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192378
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193610
Predicted Effect probably benign
Transcript: ENSMUST00000194636
Predicted Effect probably benign
Transcript: ENSMUST00000194816
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.6%
Validation Efficiency
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvrl1 G A 15: 101,035,458 (GRCm39) R328H probably damaging Het
Afp T C 5: 90,652,927 (GRCm39) S466P probably damaging Het
Arhgap45 A G 10: 79,864,584 (GRCm39) S879G possibly damaging Het
Asic1 A G 15: 99,597,006 (GRCm39) D556G probably damaging Het
Atp2a3 T A 11: 72,869,633 (GRCm39) probably null Het
Brinp2 C A 1: 158,074,128 (GRCm39) E664D probably damaging Het
Cap2 C A 13: 46,768,799 (GRCm39) H147N probably damaging Het
Cd209f G A 8: 4,154,862 (GRCm39) Q79* probably null Het
Chrna7 T C 7: 62,861,890 (GRCm39) Y54C possibly damaging Het
Clec1a T C 6: 129,413,967 (GRCm39) D40G probably benign Het
Col11a1 A G 3: 113,855,184 (GRCm39) E148G unknown Het
Comp A T 8: 70,831,607 (GRCm39) probably null Het
Cpz A G 5: 35,665,460 (GRCm39) probably null Het
Cyfip1 T A 7: 55,521,646 (GRCm39) N13K probably damaging Het
Cyp2c50 A T 19: 40,079,499 (GRCm39) M198L probably benign Het
Deup1 A T 9: 15,486,487 (GRCm39) Y398N possibly damaging Het
Elapor1 A G 3: 108,377,313 (GRCm39) S434P probably benign Het
Epb41l4a A G 18: 34,054,962 (GRCm39) L42P probably damaging Het
Fbxl17 A T 17: 63,692,060 (GRCm39) probably null Het
Fxn A G 19: 24,239,377 (GRCm39) Y172H probably damaging Het
Gabra6 A G 11: 42,208,461 (GRCm39) S124P probably damaging Het
Gje1 C A 10: 14,592,551 (GRCm39) W77L possibly damaging Het
Glra1 A G 11: 55,465,225 (GRCm39) S23P probably damaging Het
Gm6811 T C 17: 21,314,529 (GRCm39) noncoding transcript Het
Greb1l T A 18: 10,501,080 (GRCm39) probably null Het
Greb1l T C 18: 10,529,708 (GRCm39) probably null Het
Grm6 A T 11: 50,750,711 (GRCm39) I625F probably damaging Het
Guca1a A G 17: 47,711,167 (GRCm39) F60L probably damaging Het
Hectd1 T A 12: 51,800,607 (GRCm39) E2070D possibly damaging Het
Itga5 G A 15: 103,256,329 (GRCm39) T910I probably benign Het
Kctd10 A G 5: 114,507,051 (GRCm39) V142A probably benign Het
Kif1c C T 11: 70,619,223 (GRCm39) L953F probably damaging Het
Lmtk3 A T 7: 45,443,588 (GRCm39) D757V probably benign Het
Lpcat1 T C 13: 73,658,242 (GRCm39) probably null Het
Lrrc30 A T 17: 67,939,200 (GRCm39) C127S probably benign Het
Mc4r A G 18: 66,992,480 (GRCm39) L211P probably damaging Het
Mgat5b T A 11: 116,874,474 (GRCm39) N635K probably benign Het
Mms19 A T 19: 41,940,995 (GRCm39) M443K possibly damaging Het
Mroh5 T C 15: 73,659,754 (GRCm39) N359S probably benign Het
Nlrc4 G A 17: 74,752,901 (GRCm39) T494M probably damaging Het
Ntf3 T C 6: 126,079,401 (GRCm39) D35G possibly damaging Het
Or5g25 A T 2: 85,478,157 (GRCm39) C169* probably null Het
Osbpl5 T C 7: 143,262,776 (GRCm39) H192R probably damaging Het
Parp4 A T 14: 56,861,620 (GRCm39) K984N possibly damaging Het
Pdgfra G A 5: 75,349,681 (GRCm39) G892D possibly damaging Het
Pik3c2g A T 6: 139,612,634 (GRCm39) probably benign Het
Ppcdc T A 9: 57,321,998 (GRCm39) M181L possibly damaging Het
Pramel7 G A 2: 87,322,747 (GRCm39) P6S probably damaging Het
Prkcz G T 4: 155,374,208 (GRCm39) F69L probably damaging Het
Prkd1 G A 12: 50,441,709 (GRCm39) H277Y probably damaging Het
Ptgs2 A G 1: 149,977,021 (GRCm39) Y44C probably damaging Het
Rbck1 T A 2: 152,158,819 (GRCm39) S488C probably damaging Het
Rbl1 T C 2: 157,001,654 (GRCm39) Y878C probably damaging Het
Rbm6 G A 9: 107,669,055 (GRCm39) T619I probably benign Het
Rp1 A G 1: 4,420,086 (GRCm39) I342T probably damaging Het
Rpn2 C T 2: 157,136,075 (GRCm39) T161M possibly damaging Het
Rufy4 G A 1: 74,186,837 (GRCm39) V542I probably benign Het
Sema5b C T 16: 35,478,852 (GRCm39) P559S probably benign Het
Serpinb3d A G 1: 107,008,481 (GRCm39) V128A probably benign Het
Slc35f3 T A 8: 127,115,960 (GRCm39) S296T probably damaging Het
Slco1a8 T A 6: 141,927,775 (GRCm39) probably null Het
Smarca2 A G 19: 26,624,434 (GRCm39) I365V possibly damaging Het
Spdya T A 17: 71,885,235 (GRCm39) C230S probably damaging Het
Sv2b G A 7: 74,856,089 (GRCm39) A67V probably benign Het
Tapbpl A G 6: 125,207,164 (GRCm39) V175A probably benign Het
Tmt1a3 A G 15: 100,233,099 (GRCm39) I97V probably benign Het
Ttn T C 2: 76,642,095 (GRCm39) T13373A probably damaging Het
Tubb5 A T 17: 36,147,530 (GRCm39) N52K probably benign Het
Tyr T A 7: 87,142,149 (GRCm39) Y137F probably damaging Het
Unc45b T A 11: 82,808,565 (GRCm39) I217N probably benign Het
Vmn1r202 A T 13: 22,685,540 (GRCm39) D292E possibly damaging Het
Vmn1r22 A G 6: 57,877,704 (GRCm39) M91T probably benign Het
Washc2 T A 6: 116,200,215 (GRCm39) probably null Het
Zfp566 A T 7: 29,777,901 (GRCm39) H93Q probably benign Het
Zfp740 A G 15: 102,116,753 (GRCm39) D56G probably damaging Het
Zfp804b A C 5: 6,821,323 (GRCm39) L580R possibly damaging Het
Zmiz2 T G 11: 6,346,836 (GRCm39) S148R probably benign Het
Zmym6 T A 4: 127,016,652 (GRCm39) I719N probably damaging Het
Zyx T A 6: 42,332,966 (GRCm39) V372E possibly damaging 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
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
R2305:Exo1 UTSW 1 175,716,327 (GRCm39) missense probably damaging 1.00
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'- CTGTATTGGCAGAACTCAGTAGGCG -3'
(R):5'- GTAGGCACCTGTGGCTTTCTACTC -3'

Sequencing Primer
(F):5'- CTCAGTAGGCGCTGACATAGAC -3'
(R):5'- GATGCTACATACATGGTAGAGTCC -3'
Posted On 2014-05-09