Incidental Mutation 'R1146:Gaa'
ID 262437
Institutional Source Beutler Lab
Gene Symbol Gaa
Ensembl Gene ENSMUSG00000025579
Gene Name glucosidase, alpha, acid
Synonyms E430018M07Rik
MMRRC Submission 039219-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.722) question?
Stock # R1146 (G1)
Quality Score 113
Status Not validated
Chromosome 11
Chromosomal Location 119158789-119176284 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 119165730 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 81 (R81L)
Ref Sequence ENSEMBL: ENSMUSP00000119702 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026666] [ENSMUST00000106258] [ENSMUST00000106259] [ENSMUST00000132706]
AlphaFold P70699
Predicted Effect probably damaging
Transcript: ENSMUST00000026666
AA Change: R375L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000026666
Gene: ENSMUSG00000025579
AA Change: R375L

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
PD 80 134 1.08e-15 SMART
Pfam:Gal_mutarotas_2 254 320 3.7e-12 PFAM
Pfam:Glyco_hydro_31 340 825 8.8e-175 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000106258
SMART Domains Protein: ENSMUSP00000101865
Gene: ENSMUSG00000025579

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
PD 80 134 1.08e-15 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000106259
AA Change: R375L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101866
Gene: ENSMUSG00000025579
AA Change: R375L

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
PD 80 134 1.08e-15 SMART
Pfam:NtCtMGAM_N 147 253 3.5e-32 PFAM
Pfam:Gal_mutarotas_2 254 320 6.5e-12 PFAM
Pfam:Glyco_hydro_31 340 825 1.8e-153 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128753
Predicted Effect probably damaging
Transcript: ENSMUST00000132706
AA Change: R81L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000119702
Gene: ENSMUSG00000025579
AA Change: R81L

DomainStartEndE-ValueType
Pfam:Glyco_hydro_31 46 269 2.9e-72 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138510
Predicted Effect probably benign
Transcript: ENSMUST00000143288
SMART Domains Protein: ENSMUSP00000121984
Gene: ENSMUSG00000025579

DomainStartEndE-ValueType
Pfam:Glyco_hydro_31 8 207 2.2e-67 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000150562
AA Change: R16L
SMART Domains Protein: ENSMUSP00000115128
Gene: ENSMUSG00000025579
AA Change: R16L

DomainStartEndE-ValueType
Pfam:Glyco_hydro_31 1 96 4.3e-28 PFAM
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 97.6%
  • 10x: 85.8%
  • 20x: 55.8%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a lysosomal acid glucosidase that is involved in the degradation of glycogen. The encoded preproprotein undergoes proteolytic processing to generate a mature enzyme that cleaves alpha-1-4 and alpha-1-6 glycosidic bonds of glycogen, maltose and intermediate oligosaccharides within the lysosome. Mice lacking the encoded protein exhibit symptoms similar to human Pompe syndrome such as accumulation of glycogen in cardiac and skeletal muscle lysosomes resulting in reduced mobility and strength. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Nov 2015]
PHENOTYPE: Homozygous inactivation of this gene leads to massive glycogen accumulation in multiple organs, cardiomyopathy, hypoactivity, severe motor disability, profound muscle weakness and wasting, and progressive kyphosis. The age of onset and clinical course ofthe disease appear to be strain-dependent. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A T 13: 81,679,795 (GRCm39) V1848E probably damaging Het
Alpk3 A G 7: 80,727,343 (GRCm39) K158E probably damaging Het
Arrdc4 T A 7: 68,389,756 (GRCm39) E356D probably damaging Het
Asb4 A G 6: 5,423,591 (GRCm39) N246S probably damaging Het
Ctsj G A 13: 61,150,312 (GRCm39) P230L probably benign Het
Eme1 A G 11: 94,536,277 (GRCm39) L564P probably damaging Het
Fabp3 C T 4: 130,206,180 (GRCm39) T57I probably benign Het
Fzd2 A T 11: 102,496,206 (GRCm39) S217C possibly damaging Het
Gfral A G 9: 76,074,341 (GRCm39) V368A probably benign Het
Gm21738 T C 14: 19,415,963 (GRCm38) K192R probably benign Het
Gucy1a2 T A 9: 3,759,830 (GRCm39) N545K probably damaging Het
Herc2 T C 7: 55,796,444 (GRCm39) S1939P probably benign Het
Ifnk T C 4: 35,152,231 (GRCm39) I53T probably benign Het
Iqub G A 6: 24,505,627 (GRCm39) L94F possibly damaging Het
Kpna1 C T 16: 35,853,749 (GRCm39) R460* probably null Het
Masp1 T C 16: 23,310,865 (GRCm39) E189G probably damaging Het
Mogat1 A G 1: 78,500,250 (GRCm39) I105V probably benign Het
Msh2 C A 17: 87,987,488 (GRCm39) D209E probably benign Het
Nsf G A 11: 103,719,364 (GRCm39) T646I probably damaging Het
Or10g9b A T 9: 39,917,390 (GRCm39) V285D possibly damaging Het
Or4c10b C T 2: 89,711,550 (GRCm39) P127S probably damaging Het
Or5b24 T A 19: 12,912,329 (GRCm39) S76T possibly damaging Het
Or6b2 G A 1: 92,407,612 (GRCm39) H244Y probably damaging Het
Otogl T A 10: 107,722,374 (GRCm39) I327F probably damaging Het
Pappa2 T C 1: 158,682,552 (GRCm39) D832G probably damaging Het
Pfkfb4 A G 9: 108,836,794 (GRCm39) E163G probably benign Het
Phc1 T C 6: 122,300,416 (GRCm39) probably benign Het
Piwil1 T C 5: 128,824,957 (GRCm39) S552P probably benign Het
Ppfia3 A C 7: 45,001,639 (GRCm39) D424E probably benign Het
Ptpro T A 6: 137,420,592 (GRCm39) V1007D probably damaging Het
Rbsn A G 6: 92,178,711 (GRCm39) probably null Het
Rexo1 C T 10: 80,380,239 (GRCm39) S919N probably benign Het
Sec31a T C 5: 100,510,032 (GRCm39) N1152D probably damaging Het
Sel1l3 A T 5: 53,274,445 (GRCm39) F1012I possibly damaging Het
Sema4c A G 1: 36,589,646 (GRCm39) V539A probably benign Het
Sf3b5 A G 10: 12,884,575 (GRCm39) E70G possibly damaging Het
Tmcc2 TTGCTGCTGCTGCTGCTGC TTGCTGCTGCTGCTGC 1: 132,285,493 (GRCm39) probably benign Het
Tor1aip2 T C 1: 155,940,483 (GRCm39) V263A possibly damaging Het
Unc45b A G 11: 82,813,733 (GRCm39) E380G probably damaging Het
Usp16 C T 16: 87,271,536 (GRCm39) T364M possibly damaging Het
Usp50 T C 2: 126,551,392 (GRCm39) Y29C probably benign Het
Vmn2r115 ATCTTCT ATCT 17: 23,578,962 (GRCm39) probably benign Het
Wwox T C 8: 115,438,776 (GRCm39) S281P probably damaging Het
Zfp110 A G 7: 12,580,721 (GRCm39) probably null Het
Zfp335 G A 2: 164,738,043 (GRCm39) A856V probably benign Het
Zfp652 G A 11: 95,640,608 (GRCm39) E178K possibly damaging Het
Other mutations in Gaa
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00325:Gaa APN 11 119,165,786 (GRCm39) missense probably benign
IGL00780:Gaa APN 11 119,165,117 (GRCm39) splice site probably null
IGL00975:Gaa APN 11 119,165,509 (GRCm39) missense possibly damaging 0.93
IGL01354:Gaa APN 11 119,161,394 (GRCm39) missense probably benign 0.18
IGL01572:Gaa APN 11 119,175,003 (GRCm39) missense probably benign
IGL01634:Gaa APN 11 119,164,902 (GRCm39) missense possibly damaging 0.79
IGL01724:Gaa APN 11 119,165,947 (GRCm39) missense possibly damaging 0.65
IGL01889:Gaa APN 11 119,169,123 (GRCm39) missense probably benign 0.03
IGL02052:Gaa APN 11 119,175,021 (GRCm39) missense possibly damaging 0.76
IGL02173:Gaa APN 11 119,165,739 (GRCm39) missense probably damaging 1.00
IGL02261:Gaa APN 11 119,172,091 (GRCm39) makesense probably null
IGL02337:Gaa APN 11 119,168,429 (GRCm39) missense probably damaging 1.00
IGL02625:Gaa APN 11 119,165,559 (GRCm39) missense probably damaging 1.00
IGL02818:Gaa APN 11 119,167,674 (GRCm39) missense probably damaging 0.97
R0135:Gaa UTSW 11 119,169,716 (GRCm39) missense probably benign 0.00
R0280:Gaa UTSW 11 119,175,373 (GRCm39) missense probably damaging 1.00
R0479:Gaa UTSW 11 119,172,062 (GRCm39) missense possibly damaging 0.95
R1130:Gaa UTSW 11 119,165,509 (GRCm39) missense probably damaging 0.97
R1132:Gaa UTSW 11 119,175,885 (GRCm39) missense probably damaging 0.99
R1146:Gaa UTSW 11 119,165,730 (GRCm39) missense probably damaging 1.00
R1179:Gaa UTSW 11 119,171,954 (GRCm39) missense probably damaging 0.98
R1464:Gaa UTSW 11 119,163,810 (GRCm39) missense probably benign 0.02
R1464:Gaa UTSW 11 119,163,810 (GRCm39) missense probably benign 0.02
R1475:Gaa UTSW 11 119,165,142 (GRCm39) splice site probably null
R1711:Gaa UTSW 11 119,171,286 (GRCm39) missense probably damaging 1.00
R1817:Gaa UTSW 11 119,175,324 (GRCm39) nonsense probably null
R1828:Gaa UTSW 11 119,174,098 (GRCm39) missense probably damaging 0.99
R2013:Gaa UTSW 11 119,175,409 (GRCm39) splice site probably null
R2126:Gaa UTSW 11 119,161,108 (GRCm39) nonsense probably null
R2179:Gaa UTSW 11 119,165,884 (GRCm39) critical splice acceptor site probably null
R2496:Gaa UTSW 11 119,174,531 (GRCm39) missense possibly damaging 0.53
R2936:Gaa UTSW 11 119,174,550 (GRCm39) missense probably benign 0.02
R4321:Gaa UTSW 11 119,160,963 (GRCm39) missense probably benign 0.20
R4603:Gaa UTSW 11 119,169,784 (GRCm39) missense probably damaging 1.00
R4849:Gaa UTSW 11 119,163,813 (GRCm39) missense possibly damaging 0.95
R5225:Gaa UTSW 11 119,167,669 (GRCm39) missense probably damaging 1.00
R5643:Gaa UTSW 11 119,171,361 (GRCm39) missense possibly damaging 0.96
R5644:Gaa UTSW 11 119,171,361 (GRCm39) missense possibly damaging 0.96
R6074:Gaa UTSW 11 119,175,012 (GRCm39) missense probably benign 0.07
R6154:Gaa UTSW 11 119,169,178 (GRCm39) missense probably damaging 1.00
R6208:Gaa UTSW 11 119,171,997 (GRCm39) missense probably benign 0.01
R6209:Gaa UTSW 11 119,171,997 (GRCm39) missense probably benign 0.01
R6258:Gaa UTSW 11 119,171,997 (GRCm39) missense probably benign 0.01
R6259:Gaa UTSW 11 119,171,997 (GRCm39) missense probably benign 0.01
R6260:Gaa UTSW 11 119,171,997 (GRCm39) missense probably benign 0.01
R7173:Gaa UTSW 11 119,169,817 (GRCm39) missense probably damaging 1.00
R7211:Gaa UTSW 11 119,175,030 (GRCm39) missense possibly damaging 0.80
R7379:Gaa UTSW 11 119,174,525 (GRCm39) missense probably benign
R8011:Gaa UTSW 11 119,163,762 (GRCm39) missense probably benign 0.00
R8135:Gaa UTSW 11 119,169,210 (GRCm39) critical splice donor site probably null
R8192:Gaa UTSW 11 119,161,235 (GRCm39) missense possibly damaging 0.92
R8807:Gaa UTSW 11 119,168,393 (GRCm39) missense probably benign 0.02
R9028:Gaa UTSW 11 119,161,207 (GRCm39) missense probably benign 0.16
R9453:Gaa UTSW 11 119,165,959 (GRCm39) missense probably benign 0.21
R9453:Gaa UTSW 11 119,165,958 (GRCm39) missense probably damaging 1.00
X0064:Gaa UTSW 11 119,164,841 (GRCm39) missense probably damaging 1.00
Predicted Primers
Posted On 2015-02-04