Incidental Mutation 'R4849:Gaa'
ID 373417
Institutional Source Beutler Lab
Gene Symbol Gaa
Ensembl Gene ENSMUSG00000025579
Gene Name glucosidase, alpha, acid
Synonyms E430018M07Rik
MMRRC Submission 042461-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.722) question?
Stock # R4849 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 119158789-119176284 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 119163813 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 222 (V222I)
Ref Sequence ENSEMBL: ENSMUSP00000101865 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026666] [ENSMUST00000106258] [ENSMUST00000106259] [ENSMUST00000132706]
AlphaFold P70699
Predicted Effect possibly damaging
Transcript: ENSMUST00000026666
AA Change: V222I

PolyPhen 2 Score 0.546 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000026666
Gene: ENSMUSG00000025579
AA Change: V222I

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 possibly damaging
Transcript: ENSMUST00000106258
AA Change: V222I

PolyPhen 2 Score 0.952 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000101865
Gene: ENSMUSG00000025579
AA Change: V222I

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
PD 80 134 1.08e-15 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000106259
AA Change: V222I

PolyPhen 2 Score 0.546 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000101866
Gene: ENSMUSG00000025579
AA Change: V222I

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 benign
Transcript: ENSMUST00000132706
SMART Domains Protein: ENSMUSP00000119702
Gene: ENSMUSG00000025579

DomainStartEndE-ValueType
Pfam:Glyco_hydro_31 46 269 2.9e-72 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
Predicted Effect probably benign
Transcript: ENSMUST00000150562
SMART Domains Protein: ENSMUSP00000115128
Gene: ENSMUSG00000025579

DomainStartEndE-ValueType
Pfam:Glyco_hydro_31 1 96 4.3e-28 PFAM
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
Validation Efficiency 98% (90/92)
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
Acp7 G T 7: 28,314,877 (GRCm39) R239S possibly damaging Het
Angptl1 C A 1: 156,684,735 (GRCm39) N301K probably benign Het
Ankrd26 T A 6: 118,509,257 (GRCm39) T603S probably benign Het
App T C 16: 84,853,322 (GRCm39) D252G unknown Het
Atxn3 A G 12: 101,900,627 (GRCm39) S219P probably benign Het
Birc6 T C 17: 74,954,383 (GRCm39) S3397P probably damaging Het
Bivm A G 1: 44,182,033 (GRCm39) I414V possibly damaging Het
Cemip A G 7: 83,584,945 (GRCm39) F1324L possibly damaging Het
Ckap5 T A 2: 91,445,616 (GRCm39) N1724K probably damaging Het
Corin T A 5: 72,460,178 (GRCm39) M1035L probably damaging Het
Ctnna3 T C 10: 64,709,094 (GRCm39) I711T probably damaging Het
Cts6 A T 13: 61,349,415 (GRCm39) W98R probably null Het
Dip2a A G 10: 76,130,367 (GRCm39) S580P probably damaging Het
Dock6 A G 9: 21,723,068 (GRCm39) probably null Het
Dusp15 T A 2: 152,791,002 (GRCm39) T32S probably damaging Het
Eogt T A 6: 97,093,016 (GRCm39) N387I probably damaging Het
Evx2 T C 2: 74,489,675 (GRCm39) D29G probably benign Het
Fat1 A G 8: 45,466,007 (GRCm39) N1422S probably benign Het
Fat2 T C 11: 55,201,463 (GRCm39) D537G probably damaging Het
Fat3 A C 9: 16,289,244 (GRCm39) I93S probably benign Het
Fem1b T C 9: 62,704,576 (GRCm39) E228G probably damaging Het
Fh1 A G 1: 175,448,072 (GRCm39) T25A probably benign Het
Fndc3b A G 3: 27,514,097 (GRCm39) W695R probably damaging Het
Ggnbp1 T C 17: 27,251,947 (GRCm39) probably null Het
Gipc1 A G 8: 84,388,756 (GRCm39) Y154C probably benign Het
Gm5356 G T 8: 89,913,670 (GRCm39) noncoding transcript Het
Gnl1 T A 17: 36,298,603 (GRCm39) probably null Het
Gpcpd1 C T 2: 132,376,019 (GRCm39) G605R probably damaging Het
Guca1a T C 17: 47,705,662 (GRCm39) T177A possibly damaging Het
Ifit1bl1 T C 19: 34,572,076 (GRCm39) E127G probably damaging Het
Ift81 A T 5: 122,729,282 (GRCm39) I350N probably damaging Het
Ikbke GCC G 1: 131,203,004 (GRCm39) probably null Het
Ing4 A G 6: 125,020,946 (GRCm39) R23G probably damaging Het
Ins1 A G 19: 52,253,384 (GRCm39) N108S probably damaging Het
Iqce A T 5: 140,679,214 (GRCm39) M72K possibly damaging Het
Itga3 C A 11: 94,967,097 (GRCm39) M22I probably benign Het
Kctd18 T C 1: 58,001,152 (GRCm39) E201G probably damaging Het
Klc1 A G 12: 111,748,129 (GRCm39) N344S probably damaging Het
Klrb1f A T 6: 129,033,347 (GRCm39) I192F probably damaging Het
Klrg2 A T 6: 38,607,214 (GRCm39) probably null Het
Kntc1 A C 5: 123,897,128 (GRCm39) I164L probably benign Het
Ltf T A 9: 110,855,058 (GRCm39) I357K probably benign Het
Mr1 T C 1: 155,006,436 (GRCm39) T304A probably benign Het
Msh6 C T 17: 88,290,947 (GRCm39) R178C possibly damaging Het
Mtch1 T C 17: 29,566,565 (GRCm39) D66G probably benign Het
Mtmr7 A G 8: 41,062,040 (GRCm39) V15A probably benign Het
Mtss2 A T 8: 111,452,875 (GRCm39) H40L possibly damaging Het
Mxra8 A G 4: 155,925,331 (GRCm39) probably benign Het
Myo3b T C 2: 70,075,253 (GRCm39) L535P probably damaging Het
Neurl2 T A 2: 164,674,739 (GRCm39) probably null Het
Nfia A C 4: 97,970,048 (GRCm39) T503P probably damaging Het
Noa1 T C 5: 77,454,179 (GRCm39) E487G possibly damaging Het
Nuak1 A T 10: 84,211,143 (GRCm39) V315D probably damaging Het
Nup205 A G 6: 35,207,505 (GRCm39) N1519S possibly damaging Het
Or10x1 T A 1: 174,196,966 (GRCm39) I161K probably damaging Het
Or1l4b T C 2: 37,036,266 (GRCm39) L14P probably damaging Het
Or1o1 T C 17: 37,716,589 (GRCm39) V50A probably benign Het
Or51f1e A G 7: 102,747,526 (GRCm39) I193V possibly damaging Het
Or6b13 G T 7: 139,782,340 (GRCm39) C114* probably null Het
Or9s18 G A 13: 65,300,493 (GRCm39) V152M possibly damaging Het
Peli1 T A 11: 21,098,528 (GRCm39) probably benign Het
Ppp6r1 A G 7: 4,646,206 (GRCm39) L175P probably damaging Het
Prkcd A G 14: 30,321,700 (GRCm39) L498P probably damaging Het
Prss30 T A 17: 24,191,769 (GRCm39) I251F probably benign Het
Psme3 A T 11: 101,207,907 (GRCm39) N21Y probably benign Het
Ptpra T C 2: 130,374,081 (GRCm39) Y271H probably damaging Het
Ralgapa1 T A 12: 55,745,588 (GRCm39) N1303Y probably damaging Het
Rims4 T C 2: 163,707,463 (GRCm39) I121V probably benign Het
Rnf123 A T 9: 107,933,290 (GRCm39) L1149Q probably damaging Het
Ryr3 T A 2: 112,738,807 (GRCm39) L593F probably damaging Het
Sec23b T C 2: 144,427,519 (GRCm39) F582S probably damaging Het
Sgpl1 T C 10: 60,940,297 (GRCm39) K335R probably benign Het
Sirpa C T 2: 129,451,163 (GRCm39) T141I probably damaging Het
Slit1 G T 19: 41,637,983 (GRCm39) A270E probably benign Het
Snap91 T C 9: 86,674,613 (GRCm39) T533A possibly damaging Het
Sphkap T G 1: 83,255,105 (GRCm39) E881D probably benign Het
Sptan1 C A 2: 29,901,054 (GRCm39) R1407S probably damaging Het
Tfdp1 A G 8: 13,423,895 (GRCm39) T353A probably benign Het
Ttyh1 A G 7: 4,125,533 (GRCm39) I62V possibly damaging Het
Vwde A T 6: 13,196,047 (GRCm39) V326D possibly damaging Het
Zfp398 T C 6: 47,836,446 (GRCm39) I82T possibly damaging Het
Zp1 A G 19: 10,896,198 (GRCm39) Y176H 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
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 PCR Primer
(F):5'- CCATCTCTCCAGCCCACGTA -3'
(R):5'- GTGGGGCCTAGCTCACTG -3'

Sequencing Primer
(F):5'- GCCCACGTAATTGTTTTAAGAAGCC -3'
(R):5'- TAACACCCTAGGGCTGGTAGTTC -3'
Posted On 2016-03-01