Incidental Mutation 'R0548:Epm2aip1'
ID 44982
Institutional Source Beutler Lab
Gene Symbol Epm2aip1
Ensembl Gene ENSMUSG00000046785
Gene Name EPM2A interacting protein 1
Synonyms A930003G21Rik, EPM2A (laforin) interacting protein 1
MMRRC Submission 038740-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.223) question?
Stock # R0548 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 111100997-111108161 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 111102409 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 461 (Y461H)
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: Y461H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123869
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134316
Predicted Effect probably benign
Transcript: ENSMUST00000135218
Predicted Effect probably damaging
Transcript: ENSMUST00000135807
AA Change: Y461H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200053
Meta Mutation Damage Score 0.5067 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.3%
Validation Efficiency 97% (62/64)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam39 T G 8: 41,279,504 (GRCm39) C632G probably damaging Het
Adamtsl3 T C 7: 82,178,191 (GRCm39) probably null Het
Agfg1 A G 1: 82,864,152 (GRCm39) T447A probably damaging Het
Ankrd37 C T 8: 46,451,433 (GRCm39) probably null Het
Apob A T 12: 8,056,282 (GRCm39) D1555V probably damaging Het
Asxl3 T A 18: 22,654,849 (GRCm39) probably benign Het
Brca2 C A 5: 150,468,400 (GRCm39) D2242E probably damaging Het
Car5b G A X: 162,762,297 (GRCm39) R282C probably damaging Het
Cdk5rap2 A T 4: 70,267,379 (GRCm39) probably null Het
Cox10 A T 11: 63,867,178 (GRCm39) Y273N probably damaging Het
Dcbld2 A T 16: 58,275,508 (GRCm39) D408V probably damaging Het
Enam A T 5: 88,650,964 (GRCm39) E824D probably damaging Het
Fam72a T A 1: 131,461,599 (GRCm39) S95T probably damaging Het
Fiz1 A T 7: 5,012,167 (GRCm39) V117D possibly damaging Het
Gm10355 C T 3: 101,214,376 (GRCm39) noncoding transcript Het
Gm11595 A T 11: 99,662,967 (GRCm39) C238S unknown Het
Gm7589 T G 9: 59,053,439 (GRCm39) noncoding transcript Het
H6pd A T 4: 150,066,073 (GRCm39) V771E probably damaging Het
Htt T C 5: 35,028,090 (GRCm39) L1782P probably damaging Het
Il33 T C 19: 29,932,047 (GRCm39) S147P probably benign Het
Lct T C 1: 128,212,932 (GRCm39) Y1907C probably damaging Het
Lrp2 G A 2: 69,367,982 (GRCm39) probably benign Het
Maco1 T C 4: 134,533,971 (GRCm39) D550G probably damaging Het
Map1b T C 13: 99,568,191 (GRCm39) K1510R unknown Het
Marco T C 1: 120,419,767 (GRCm39) T187A probably benign Het
Mki67 A T 7: 135,298,637 (GRCm39) N2132K possibly damaging Het
Mki67 T A 7: 135,296,985 (GRCm39) K2683M probably damaging Het
Mmp15 T C 8: 96,098,979 (GRCm39) V602A probably damaging Het
Mphosph10 T A 7: 64,028,548 (GRCm39) M536L probably benign Het
Mroh2a C A 1: 88,170,142 (GRCm39) A685D possibly damaging Het
Mylk G C 16: 34,699,845 (GRCm39) E403Q possibly damaging Het
N4bp2 G T 5: 65,965,496 (GRCm39) V1182L probably benign Het
Nlrc5 C A 8: 95,248,411 (GRCm39) F1715L probably null Het
Nsd2 T A 5: 34,050,882 (GRCm39) V1253E probably damaging Het
Numa1 T C 7: 101,644,731 (GRCm39) S236P possibly damaging Het
Or2a52 T A 6: 43,144,121 (GRCm39) I43K probably benign Het
Or4c120 C A 2: 89,000,992 (GRCm39) C188F probably damaging Het
Or8g18 A T 9: 39,149,667 (GRCm39) S18T probably benign Het
Padi4 GCTGCGTACCTCCAC GC 4: 140,475,760 (GRCm39) probably benign Het
Pi4ka A T 16: 17,125,582 (GRCm39) N4K possibly damaging Het
Plxna4 A T 6: 32,134,950 (GRCm39) I1751N probably damaging Het
Postn C A 3: 54,274,997 (GRCm39) S122* probably null Het
Ppp4r4 A T 12: 103,579,074 (GRCm39) R762* probably null Het
Rrm1 G T 7: 102,116,274 (GRCm39) probably null Het
Rrp15 A G 1: 186,468,431 (GRCm39) V195A probably benign Het
Rtl1 T A 12: 109,558,089 (GRCm39) D1250V probably damaging Het
Rxrg T C 1: 167,458,788 (GRCm39) probably benign Het
Scn10a T C 9: 119,494,994 (GRCm39) K416E probably benign Het
Serping1 T C 2: 84,600,425 (GRCm39) probably benign Het
Slc12a6 T C 2: 112,166,269 (GRCm39) probably null Het
Smo A T 6: 29,759,585 (GRCm39) Q639L possibly damaging Het
Synrg T C 11: 83,873,014 (GRCm39) probably benign Het
Tars2 T C 3: 95,649,971 (GRCm39) D470G probably damaging Het
Tln1 T C 4: 43,542,709 (GRCm39) N1399S possibly damaging Het
Tmem131 A G 1: 36,877,119 (GRCm39) V240A probably damaging Het
Tmem232 G A 17: 65,689,615 (GRCm39) T500I probably benign Het
Toporsl G A 4: 52,612,140 (GRCm39) V678M possibly damaging Het
Vmn1r7 A T 6: 57,002,066 (GRCm39) F65I probably damaging Het
Wdfy4 C T 14: 32,764,578 (GRCm39) M2257I probably benign Het
Wdr20rt T A 12: 65,274,089 (GRCm39) D344E probably benign Het
Xirp2 C T 2: 67,344,758 (GRCm39) A2333V probably benign Het
Zfyve16 T C 13: 92,631,452 (GRCm39) K1381R probably benign Het
Zscan18 G T 7: 12,508,103 (GRCm39) P466T 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
G1citation:Epm2aip1 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
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'- CTGCCTTTGAACGCATCTGCAC -3'
(R):5'- TGGACCACAACGGCTTACGAATC -3'

Sequencing Primer
(F):5'- GAACGCATCTGCACCTTTGAG -3'
(R):5'- TTGGGTAAGCTTCACCAGAC -3'
Posted On 2013-06-11