Incidental Mutation 'G1citation:Epm2aip1'
ID 660736
Institutional Source Beutler Lab
Gene Symbol Epm2aip1
Ensembl Gene ENSMUSG00000046785
Gene Name EPM2A interacting protein 1
Synonyms A930003G21Rik, EPM2A (laforin) interacting protein 1
Accession Numbers
Essential gene? Probably non essential (E-score: 0.223) question?
Stock # G1citation (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 111100997-111108161 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 111101624 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 199 (V199A)
Ref Sequence ENSEMBL: ENSMUSP00000120245 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035079] [ENSMUST00000060711] [ENSMUST00000135218] [ENSMUST00000135807]
AlphaFold Q8VEH5
Predicted Effect probably benign
Transcript: ENSMUST00000035079
SMART Domains Protein: ENSMUSP00000035079
Gene: ENSMUSG00000032498

DomainStartEndE-ValueType
HATPase_c 23 158 4.57e-1 SMART
DNA_mis_repair 216 335 1.08e-44 SMART
low complexity region 363 375 N/A INTRINSIC
low complexity region 429 454 N/A INTRINSIC
Pfam:Mlh1_C 504 760 8.3e-100 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000060711
AA Change: V199A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Predicted Effect probably benign
Transcript: ENSMUST00000135218
Predicted Effect probably damaging
Transcript: ENSMUST00000135807
AA Change: V199A

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Meta Mutation Damage Score 0.5925 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 94% (46/49)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The EPM2A gene, which encodes laforin, is mutated in an autosomal recessive form of adolescent progressive myoclonus epilepsy. The protein encoded by this gene binds to laforin, but its function is not known. This gene is intronless. [provided by RefSeq, Oct 2008]
PHENOTYPE: Mice homozygous for a gene trapped allele exhibit increased anxiety-related response, decreased liver glycogen storage and synthesis, hepatic steatosis, improved glucose tolerance and decreased hepatic insulin resistance. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam11 G A 11: 102,667,501 (GRCm39) R687Q possibly damaging Het
AI987944 A G 7: 41,024,232 (GRCm39) L249P probably damaging Het
Ankrd28 T A 14: 31,458,797 (GRCm39) probably null Het
Bahcc1 T C 11: 120,178,547 (GRCm39) S2369P probably damaging Het
Birc6 T C 17: 74,887,377 (GRCm39) S902P possibly damaging Het
Birc6 A T 17: 74,905,039 (GRCm39) K1277N probably damaging Het
Brwd1 T C 16: 95,842,474 (GRCm39) E821G probably benign Het
Cct8l1 T C 5: 25,722,937 (GRCm39) S551P possibly damaging Het
Cmtm1 TCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGG TCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGG 8: 105,036,334 (GRCm39) probably null Het
Cyp2c39 A T 19: 39,525,261 (GRCm39) D188V probably damaging Het
Dclk3 G T 9: 111,268,405 (GRCm39) A25S probably benign Het
Dpep2 A T 8: 106,711,873 (GRCm39) M518K probably benign Het
Dst T C 1: 34,314,755 (GRCm39) V6462A probably damaging Het
Entpd3 T C 9: 120,391,104 (GRCm39) probably null Het
Fam193b A G 13: 55,689,504 (GRCm39) probably benign Het
Fam50b G A 13: 34,931,084 (GRCm39) E187K possibly damaging Het
Fat1 A G 8: 45,479,441 (GRCm39) D2829G probably damaging Het
Fcgbp T A 7: 27,806,781 (GRCm39) Y2250N probably damaging Het
Grik5 C T 7: 24,745,780 (GRCm39) R431Q possibly damaging Het
H2-Aa C T 17: 34,506,651 (GRCm39) probably null Het
Igsf9 T A 1: 172,324,730 (GRCm39) S883T possibly damaging Het
Kcnh7 T G 2: 62,618,248 (GRCm39) I414L probably damaging Het
Kcnma1 T C 14: 24,053,812 (GRCm39) probably null Het
Kcnmb1 T C 11: 33,914,686 (GRCm39) probably benign Het
Kmt2d A G 15: 98,747,340 (GRCm39) probably benign Het
Krt9 TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC TCCACTTCCTCCTCCATAGCTGCCCCCACTTCCTCCTCCATAGCTGCC 11: 100,079,903 (GRCm39) probably benign Het
Nlgn1 T C 3: 26,187,796 (GRCm39) T30A probably benign Het
Nucb1 A G 7: 45,148,289 (GRCm39) F175L probably damaging Het
Pax6 T A 2: 105,516,268 (GRCm39) V182E probably benign Het
Ptger1 A G 8: 84,395,279 (GRCm39) D252G probably benign Het
Rexo4 T C 2: 26,850,283 (GRCm39) D275G probably damaging Het
Ripk4 T C 16: 97,547,236 (GRCm39) D342G probably damaging Het
Rpl10l A T 12: 66,330,987 (GRCm39) C49S possibly damaging Het
Sema7a T C 9: 57,867,619 (GRCm39) F457S probably damaging Het
Shank3 G A 15: 89,415,830 (GRCm39) D155N probably damaging Het
Smpd3 G A 8: 106,992,596 (GRCm39) probably benign Het
Smpd4 T C 16: 17,458,097 (GRCm39) V465A probably damaging Het
Sohlh2 T C 3: 55,115,107 (GRCm39) V364A probably damaging Het
Sos2 C T 12: 69,697,423 (GRCm39) R99Q probably damaging Het
Spry2 G A 14: 106,130,791 (GRCm39) Q132* probably null Het
Tbx19 G T 1: 164,967,709 (GRCm39) P346Q probably damaging Het
Tdrd6 A G 17: 43,938,106 (GRCm39) Y981H probably damaging Het
Tinag T C 9: 76,938,984 (GRCm39) K165E probably benign Het
Tubb4a A T 17: 57,387,904 (GRCm39) I374N probably damaging Het
Umodl1 C T 17: 31,205,528 (GRCm39) Q708* probably null Het
Vmn2r3 A T 3: 64,194,876 (GRCm39) V14E probably benign Het
Zfp82 G A 7: 29,755,712 (GRCm39) L457F probably damaging Het
Other mutations in Epm2aip1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00329:Epm2aip1 APN 9 111,101,855 (GRCm39) missense possibly damaging 0.89
IGL01309:Epm2aip1 APN 9 111,102,596 (GRCm39) missense probably benign 0.01
IGL02815:Epm2aip1 APN 9 111,102,628 (GRCm39) missense probably benign
Lafora UTSW 9 111,101,624 (GRCm39) missense probably damaging 1.00
R0066:Epm2aip1 UTSW 9 111,101,531 (GRCm39) missense probably benign
R0066:Epm2aip1 UTSW 9 111,101,531 (GRCm39) missense probably benign
R0548:Epm2aip1 UTSW 9 111,102,409 (GRCm39) missense probably damaging 1.00
R0854:Epm2aip1 UTSW 9 111,101,567 (GRCm39) nonsense probably null
R1497:Epm2aip1 UTSW 9 111,101,315 (GRCm39) missense possibly damaging 0.92
R4012:Epm2aip1 UTSW 9 111,101,458 (GRCm39) missense probably benign 0.41
R4722:Epm2aip1 UTSW 9 111,101,152 (GRCm39) small deletion probably benign
R4741:Epm2aip1 UTSW 9 111,101,681 (GRCm39) missense probably benign 0.06
R4834:Epm2aip1 UTSW 9 111,102,262 (GRCm39) missense probably benign 0.13
R5037:Epm2aip1 UTSW 9 111,101,218 (GRCm39) missense probably benign 0.00
R5045:Epm2aip1 UTSW 9 111,102,427 (GRCm39) missense possibly damaging 0.95
R5174:Epm2aip1 UTSW 9 111,102,455 (GRCm39) missense probably damaging 1.00
R6822:Epm2aip1 UTSW 9 111,101,624 (GRCm39) missense probably damaging 1.00
R7262:Epm2aip1 UTSW 9 111,101,728 (GRCm39) missense probably benign 0.01
R7472:Epm2aip1 UTSW 9 111,101,467 (GRCm39) missense probably damaging 1.00
R7693:Epm2aip1 UTSW 9 111,101,443 (GRCm39) missense probably benign
R7860:Epm2aip1 UTSW 9 111,101,105 (GRCm39) missense probably damaging 1.00
R8987:Epm2aip1 UTSW 9 111,101,036 (GRCm39) missense probably benign 0.16
R9566:Epm2aip1 UTSW 9 111,101,807 (GRCm39) missense probably damaging 1.00
R9644:Epm2aip1 UTSW 9 111,102,137 (GRCm39) missense probably damaging 0.97
Predicted Primers PCR Primer
(F):5'- TGACTTCGTACACCAGTGCATG -3'
(R):5'- GCCGATCATCCTTAAAGTGTGG -3'

Sequencing Primer
(F):5'- GGCGTCCTGGAAGGCATTG -3'
(R):5'- ATCATCCTTAAAGTGTGGGTCGTG -3'
Posted On 2021-02-01