Incidental Mutation 'R7211:Gaa'
ID 561093
Institutional Source Beutler Lab
Gene Symbol Gaa
Ensembl Gene ENSMUSG00000025579
Gene Name glucosidase, alpha, acid
Synonyms E430018M07Rik
MMRRC Submission 045339-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.731) question?
Stock # R7211 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 119158789-119176284 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 119175030 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 877 (V877A)
Ref Sequence ENSEMBL: ENSMUSP00000026666 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026666] [ENSMUST00000026667] [ENSMUST00000106259]
AlphaFold P70699
Predicted Effect possibly damaging
Transcript: ENSMUST00000026666
AA Change: V877A

PolyPhen 2 Score 0.798 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000026666
Gene: ENSMUSG00000025579
AA Change: V877A

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: ENSMUST00000026667
SMART Domains Protein: ENSMUSP00000026667
Gene: ENSMUSG00000025580

DomainStartEndE-ValueType
DEXDc 57 254 2.44e-57 SMART
HELICc 291 372 1.63e-35 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000106259
AA Change: V877A

PolyPhen 2 Score 0.798 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000101866
Gene: ENSMUSG00000025579
AA Change: V877A

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 probably benign
Transcript: ENSMUST00000143288
SMART Domains Protein: ENSMUSP00000121984
Gene: ENSMUSG00000025579

DomainStartEndE-ValueType
Pfam:Glyco_hydro_31 8 207 2.2e-67 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 99% (84/85)
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
a T A 2: 154,887,699 (GRCm39) V53E probably damaging Het
A1cf A G 19: 31,904,541 (GRCm39) Y268C probably benign Het
Adam34l T A 8: 44,078,914 (GRCm39) S437C probably damaging Het
Adamts13 C T 2: 26,879,310 (GRCm39) T621I probably benign Het
Akr1b7 A T 6: 34,398,049 (GRCm39) N293Y probably benign Het
Angpt2 T A 8: 18,791,147 (GRCm39) T50S probably benign Het
Anks1b C A 10: 90,346,932 (GRCm39) A744D possibly damaging Het
Aqr A G 2: 113,965,204 (GRCm39) V587A probably benign Het
Atm A G 9: 53,399,860 (GRCm39) V1540A probably benign Het
Brd10 A G 19: 29,763,712 (GRCm39) F121S Het
C4b A G 17: 34,954,508 (GRCm39) V887A possibly damaging Het
Cd200r1 A G 16: 44,609,120 (GRCm39) T26A probably benign Het
Ciao1 A G 2: 127,088,928 (GRCm39) probably null Het
Clba1 T A 12: 112,774,632 (GRCm39) probably null Het
Clca3a2 A G 3: 144,519,775 (GRCm39) C200R probably benign Het
Col6a5 T A 9: 105,805,363 (GRCm39) Q1181L unknown Het
Copb2 T A 9: 98,456,198 (GRCm39) I244N probably damaging Het
Cpb2 A G 14: 75,512,430 (GRCm39) Y281C probably damaging Het
Disp3 C A 4: 148,325,979 (GRCm39) V1260F probably damaging Het
Dnajc2 C T 5: 21,981,777 (GRCm39) R123Q probably damaging Het
Dpysl2 T C 14: 67,067,425 (GRCm39) N162S probably damaging Het
Dsp T A 13: 38,372,511 (GRCm39) probably null Het
Edc4 T A 8: 106,612,941 (GRCm39) probably null Het
Efcab3 C A 11: 104,601,539 (GRCm39) A284D probably benign Het
Efcab3 G T 11: 104,615,435 (GRCm39) probably null Het
Epm2a T C 10: 11,219,419 (GRCm39) Y69H probably benign Het
Frzb C A 2: 80,248,669 (GRCm39) E262* probably null Het
Gpnmb T C 6: 49,028,949 (GRCm39) I489T possibly damaging Het
Gpr31b T C 17: 13,271,104 (GRCm39) T22A probably benign Het
Gys1 T A 7: 45,097,684 (GRCm39) F477Y possibly damaging Het
Hoxc11 A C 15: 102,863,487 (GRCm39) E176A possibly damaging Het
Kcnk13 T A 12: 100,028,076 (GRCm39) F384I probably damaging Het
Ky A G 9: 102,386,349 (GRCm39) E59G probably benign Het
Lama4 T A 10: 38,881,491 (GRCm39) D93E probably damaging Het
Lrrc23 A T 6: 124,755,152 (GRCm39) N128K probably benign Het
Lrrc71 G T 3: 87,650,633 (GRCm39) Q210K possibly damaging Het
Map1a G A 2: 121,135,124 (GRCm39) R1980H probably benign Het
Med15 T C 16: 17,515,977 (GRCm39) D15G unknown Het
Mfng A T 15: 78,657,268 (GRCm39) S69T probably benign Het
Muc16 T G 9: 18,409,866 (GRCm39) S181R probably damaging Het
Mug1 A T 6: 121,857,498 (GRCm39) Q1074L possibly damaging Het
Myorg A G 4: 41,498,028 (GRCm39) I534T probably damaging Het
Nbea T A 3: 55,912,322 (GRCm39) N1155I probably benign Het
Nbeal1 T G 1: 60,240,110 (GRCm39) L159V probably damaging Het
Nudt1 C A 5: 140,323,402 (GRCm39) P118Q possibly damaging Het
Or2q1 A T 6: 42,794,950 (GRCm39) T182S probably benign Het
Or8g37 A C 9: 39,731,154 (GRCm39) Q73P possibly damaging Het
Pcdhga6 T A 18: 37,842,173 (GRCm39) V631D probably benign Het
Pcna A C 2: 132,091,792 (GRCm39) V203G probably damaging Het
Pgf G T 12: 85,222,549 (GRCm39) N33K probably benign Het
Pgm2 T C 5: 64,263,193 (GRCm39) L280P probably damaging Het
Plcg1 G A 2: 160,573,794 (GRCm39) A20T probably benign Het
Pou2af2 G T 9: 51,201,733 (GRCm39) Q108K probably damaging Het
Prdx5 G T 19: 6,884,958 (GRCm39) D126E probably damaging Het
Prkag2 T C 5: 25,200,296 (GRCm39) T20A probably benign Het
Prr14l T A 5: 32,987,431 (GRCm39) Q688L probably damaging Het
Pxdn T G 12: 30,034,903 (GRCm39) D253E possibly damaging Het
Rbm18 A T 2: 36,012,905 (GRCm39) C53* probably null Het
Rprm A T 2: 53,975,270 (GRCm39) L16Q probably benign Het
Saysd1 A G 14: 20,127,576 (GRCm39) F116S probably damaging Het
Scg3 A G 9: 75,589,366 (GRCm39) S96P probably benign Het
Scgb1b3 C T 7: 31,075,078 (GRCm39) L16F unknown Het
Sh3tc2 A G 18: 62,122,474 (GRCm39) T412A probably benign Het
Skint6 T C 4: 113,095,566 (GRCm39) N31S probably benign Het
Slc22a2 T C 17: 12,805,770 (GRCm39) probably null Het
Slc8a2 C T 7: 15,874,538 (GRCm39) T262I possibly damaging Het
Smarcc1 A T 9: 109,979,082 (GRCm39) K188N probably damaging Het
Taf6 T C 5: 138,177,088 (GRCm39) T660A possibly damaging Het
Tbx2 C T 11: 85,725,540 (GRCm39) R164C probably damaging Het
Tec T C 5: 72,939,355 (GRCm39) D220G probably null Het
Tfec A T 6: 16,867,464 (GRCm39) W59R probably damaging Het
Tmtc2 G T 10: 105,409,587 (GRCm39) S8R probably benign Het
Tmtc3 A T 10: 100,283,467 (GRCm39) M696K probably benign Het
Trpc3 A T 3: 36,694,882 (GRCm39) S691T possibly damaging Het
Ttf2 A T 3: 100,866,623 (GRCm39) M503K probably benign Het
Ttll7 A G 3: 146,619,031 (GRCm39) H312R probably damaging Het
Ttn T C 2: 76,598,032 (GRCm39) Y19627C probably damaging Het
Ugt2b35 T C 5: 87,149,177 (GRCm39) S143P probably benign Het
Usp53 A G 3: 122,751,299 (GRCm39) S253P probably damaging Het
Utp18 A G 11: 93,776,206 (GRCm39) V93A probably benign Het
Utrn T C 10: 12,277,079 (GRCm39) N3413D possibly damaging Het
Zhx1 T C 15: 57,916,647 (GRCm39) D533G 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
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
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 PCR Primer
(F):5'- CAGGGTCTGAGGTATGACATG -3'
(R):5'- AGTGTCACTGGACCATGACC -3'

Sequencing Primer
(F):5'- TGAGGTATGACATGTGCCCCATC -3'
(R):5'- TCACTGGACCATGACCGTGAG -3'
Posted On 2019-06-26