Incidental Mutation 'R0520:Exo1'
ID 48441
Institutional Source Beutler Lab
Gene Symbol Exo1
Ensembl Gene ENSMUSG00000039748
Gene Name exonuclease 1
Synonyms 5730442G03Rik, Msa
MMRRC Submission 038713-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.415) question?
Stock # R0520 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 175708334-175738962 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 175727031 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 447 (D447E)
Ref Sequence ENSEMBL: ENSMUSP00000039376 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039725]
AlphaFold Q9QZ11
Predicted Effect probably benign
Transcript: ENSMUST00000039725
AA Change: D447E

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000039376
Gene: ENSMUSG00000039748
AA Change: D447E

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 unknown
Transcript: ENSMUST00000191680
AA Change: D177E
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193610
Predicted Effect probably benign
Transcript: ENSMUST00000194636
Predicted Effect probably benign
Transcript: ENSMUST00000194816
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.2%
Validation Efficiency 100% (72/72)
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acod1 T C 14: 103,288,952 (GRCm39) I154T possibly damaging Het
Acr G T 15: 89,457,430 (GRCm39) C226F probably damaging Het
Aff1 C T 5: 103,995,617 (GRCm39) R1070* probably null Het
Aldh9a1 C T 1: 167,188,960 (GRCm39) probably benign Het
Apaf1 A T 10: 90,915,851 (GRCm39) H12Q probably damaging Het
Asic1 A T 15: 99,593,416 (GRCm39) I291F probably damaging Het
Aspm T A 1: 139,406,558 (GRCm39) M1815K possibly damaging Het
Asxl3 A T 18: 22,656,043 (GRCm39) D1351V probably damaging Het
Atg9a C T 1: 75,163,178 (GRCm39) W299* probably null Het
B3gntl1 C A 11: 121,514,314 (GRCm39) V313F possibly damaging Het
B4galnt4 T A 7: 140,647,286 (GRCm39) C345* probably null Het
Bicc1 A T 10: 70,793,020 (GRCm39) F211L probably damaging Het
Cachd1 T G 4: 100,754,900 (GRCm39) V117G probably damaging Het
Cdc16 G A 8: 13,810,569 (GRCm39) probably null Het
Cers6 C T 2: 68,935,435 (GRCm39) Q312* probably null Het
Csta2 A G 16: 36,073,461 (GRCm39) I16V probably benign Het
Dclre1c A G 2: 3,437,512 (GRCm39) H115R probably damaging Het
Ddx20 T C 3: 105,594,692 (GRCm39) T18A probably benign Het
Dhx57 A G 17: 80,565,604 (GRCm39) V816A possibly damaging Het
Dlgap1 C T 17: 70,823,989 (GRCm39) Q325* probably null Het
Dnaja1 A T 4: 40,728,072 (GRCm39) M178L probably benign Het
Ecd A T 14: 20,378,732 (GRCm39) S454T probably benign Het
Efcab6 G A 15: 83,834,247 (GRCm39) H454Y probably benign Het
F5 T G 1: 164,037,156 (GRCm39) I1965S probably benign Het
Fbn2 A G 18: 58,146,821 (GRCm39) C2692R probably damaging Het
Fggy T A 4: 95,489,340 (GRCm39) L152Q probably damaging Het
Glb1 ACCC ACC 9: 114,250,812 (GRCm39) probably null Het
Gm9871 A G 6: 101,778,540 (GRCm39) noncoding transcript Het
Gnai2 A T 9: 107,497,372 (GRCm39) D7E probably benign Het
Gon7 C T 12: 102,724,047 (GRCm39) probably benign Het
H2-K2 A T 17: 34,216,390 (GRCm39) V272E probably damaging Het
Hectd4 G T 5: 121,469,770 (GRCm39) R2555L possibly damaging Het
Hexb T C 13: 97,317,618 (GRCm39) R360G probably benign Het
Igsf9b C A 9: 27,234,546 (GRCm39) S470R probably benign Het
Inpp5d T C 1: 87,633,642 (GRCm39) probably benign Het
Inpp5k C A 11: 75,530,356 (GRCm39) Y265* probably null Het
Klhl33 T G 14: 51,129,140 (GRCm39) E436D probably damaging Het
Krt80 A G 15: 101,267,898 (GRCm39) L13P probably benign Het
Krtap19-2 C T 16: 88,670,749 (GRCm39) probably benign Het
Marchf10 T C 11: 105,280,708 (GRCm39) T526A probably benign Het
Mcrs1 A G 15: 99,146,336 (GRCm39) probably null Het
Msh2 G T 17: 88,024,972 (GRCm39) V617F possibly damaging Het
Nckap1 A C 2: 80,371,874 (GRCm39) probably benign Het
Nek4 T A 14: 30,681,263 (GRCm39) probably benign Het
Or7h8 G A 9: 20,123,791 (GRCm39) V49I probably benign Het
Or8b12b T C 9: 37,684,849 (GRCm39) V298A probably benign Het
Or8k22 G T 2: 86,163,475 (GRCm39) T75K probably damaging Het
Or9s14 T A 1: 92,536,471 (GRCm39) V304E probably damaging Het
Osgin1 A G 8: 120,169,247 (GRCm39) H48R probably damaging Het
Pam T A 1: 97,811,920 (GRCm39) T369S probably benign Het
Pclo C T 5: 14,763,844 (GRCm39) Q821* probably null Het
Plekhm1 T C 11: 103,285,770 (GRCm39) I222V probably benign Het
Ptprg T G 14: 12,199,783 (GRCm38) N65K possibly damaging Het
Pum2 T A 12: 8,771,710 (GRCm39) V351E probably damaging Het
Slc25a54 T A 3: 109,014,546 (GRCm39) probably benign Het
Smchd1 A T 17: 71,736,538 (GRCm39) D587E possibly damaging Het
Stap1 A G 5: 86,238,823 (GRCm39) M164V probably benign Het
Stat5a T C 11: 100,752,252 (GRCm39) V30A probably damaging Het
Stk36 T G 1: 74,641,365 (GRCm39) probably benign Het
Tiam1 G T 16: 89,614,839 (GRCm39) probably benign Het
Tmc5 T C 7: 118,265,799 (GRCm39) M553T probably damaging Het
Tmem14a T A 1: 21,299,636 (GRCm39) Y89N possibly damaging Het
Tpp2 A G 1: 44,029,690 (GRCm39) Y991C probably damaging Het
Ttc7 A G 17: 87,666,579 (GRCm39) K615E possibly damaging Het
Ubac2 C T 14: 122,231,754 (GRCm39) P227S probably damaging Het
Vit A C 17: 78,932,588 (GRCm39) K565T probably damaging Het
Vps13c T C 9: 67,853,133 (GRCm39) F2409L possibly damaging Het
Wdr64 A G 1: 175,553,958 (GRCm39) T173A probably damaging Het
Zfp759 T C 13: 67,285,419 (GRCm39) I60T probably benign Het
Zfp81 A G 17: 33,553,351 (GRCm39) S488P probably damaging Het
Zic2 CCCACCACCACCATCACCACCACCACC CCCACCATCACCACCACCACC 14: 122,713,776 (GRCm39) 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
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
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'- TGGAGCCCTTGCTCAATGTGTG -3'
(R):5'- ACTAGCTCAAATGGTGCCCTGC -3'

Sequencing Primer
(F):5'- CTTGCTCAATGTGTGCAGGAG -3'
(R):5'- CAGCGGCTATACCTGCTTC -3'
Posted On 2013-06-12