Incidental Mutation 'R1464:Gaa'
ID 200981
Institutional Source Beutler Lab
Gene Symbol Gaa
Ensembl Gene ENSMUSG00000025579
Gene Name glucosidase, alpha, acid
Synonyms E430018M07Rik
MMRRC Submission 039518-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.722) question?
Stock # R1464 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 119158789-119176284 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 119163810 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 221 (I221V)
Ref Sequence ENSEMBL: ENSMUSP00000101865 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026666] [ENSMUST00000106258] [ENSMUST00000106259] [ENSMUST00000132706]
AlphaFold P70699
Predicted Effect probably benign
Transcript: ENSMUST00000026666
AA Change: I221V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000026666
Gene: ENSMUSG00000025579
AA Change: I221V

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
AA Change: I221V

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000101865
Gene: ENSMUSG00000025579
AA Change: I221V

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
PD 80 134 1.08e-15 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000106259
AA Change: I221V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000101866
Gene: ENSMUSG00000025579
AA Change: I221V

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
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.0%
  • 20x: 91.7%
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: 113 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6030469F06Rik A G 12: 31,234,914 (GRCm39) noncoding transcript Het
Abca2 T G 2: 25,337,846 (GRCm39) probably benign Het
Adamts8 T A 9: 30,862,673 (GRCm39) W86R probably benign Het
Adh1 A G 3: 137,994,508 (GRCm39) probably null Het
Adipor2 A T 6: 119,338,804 (GRCm39) W150R probably damaging Het
Aff4 T A 11: 53,263,351 (GRCm39) S124T probably damaging Het
Ahnak G T 19: 8,982,260 (GRCm39) K1181N probably damaging Het
Ak2 C A 4: 128,896,152 (GRCm39) probably benign Het
Alkbh5 A G 11: 60,429,873 (GRCm39) I209V probably benign Het
Ankrd11 T C 8: 123,619,463 (GRCm39) E1442G probably damaging Het
Apba2 T A 7: 64,345,297 (GRCm39) D162E probably benign Het
Asic3 G A 5: 24,618,819 (GRCm39) G37E probably damaging Het
AU040320 A T 4: 126,685,824 (GRCm39) K133N possibly damaging Het
C1qtnf7 A G 5: 43,766,481 (GRCm39) S34G probably benign Het
Carf A G 1: 60,165,065 (GRCm39) probably benign Het
Ccdc148 T A 2: 58,796,374 (GRCm39) R463* probably null Het
Ccdc148 T C 2: 58,824,455 (GRCm39) R329G probably damaging Het
Ccdc185 A G 1: 182,576,263 (GRCm39) I142T probably benign Het
Cd274 T C 19: 29,359,992 (GRCm39) probably benign Het
Chrna10 G A 7: 101,763,454 (GRCm39) P114S probably damaging Het
Chst10 A G 1: 38,904,772 (GRCm39) I311T probably damaging Het
Cpne9 T C 6: 113,271,698 (GRCm39) Y353H probably damaging Het
Cubn G T 2: 13,330,099 (GRCm39) A2594E possibly damaging Het
Cyp3a13 T C 5: 137,903,827 (GRCm39) N277S possibly damaging Het
Dctn4 A G 18: 60,671,478 (GRCm39) T117A probably damaging Het
Ddah1 A T 3: 145,559,029 (GRCm39) K96* probably null Het
Ddx5 A C 11: 106,675,711 (GRCm39) D326E probably benign Het
Dlg2 T C 7: 91,617,406 (GRCm39) S323P probably damaging Het
Dnaaf1 C T 8: 120,306,049 (GRCm39) H109Y probably damaging Het
Dnah8 C A 17: 30,914,147 (GRCm39) R1098S possibly damaging Het
Dnajc13 T C 9: 104,091,366 (GRCm39) T642A probably benign Het
Dnajc18 A G 18: 35,813,900 (GRCm39) S290P possibly damaging Het
Dscam T A 16: 96,602,453 (GRCm39) H663L possibly damaging Het
Eefsec C T 6: 88,353,182 (GRCm39) probably benign Het
Emc1 A G 4: 139,098,248 (GRCm39) N740S probably damaging Het
Enpp2 C T 15: 54,727,208 (GRCm39) G541D probably damaging Het
Fam234b C T 6: 135,205,490 (GRCm39) T485I probably benign Het
Fbxl13 A T 5: 21,688,989 (GRCm39) I773K probably benign Het
Fmo4 A G 1: 162,621,924 (GRCm39) F429S possibly damaging Het
Fndc3b A G 3: 27,494,334 (GRCm39) probably benign Het
Frem1 T C 4: 82,930,116 (GRCm39) S277G probably damaging Het
Gnptab A G 10: 88,281,616 (GRCm39) probably benign Het
Gphn T A 12: 78,659,738 (GRCm39) probably benign Het
Helz2 T C 2: 180,881,447 (GRCm39) E345G probably damaging Het
Ifna4 G T 4: 88,760,237 (GRCm39) R47I probably damaging Het
Igsf21 C A 4: 139,761,836 (GRCm39) A281S probably benign Het
Ikzf3 T A 11: 98,407,731 (GRCm39) I37L probably benign Het
Inpp5d A T 1: 87,625,827 (GRCm39) probably benign Het
Jag1 T C 2: 136,957,568 (GRCm39) E48G probably damaging Het
Jarid2 G T 13: 45,001,857 (GRCm39) V57F probably damaging Het
Kcnj4 A G 15: 79,369,605 (GRCm39) L125P probably damaging Het
Kif21b A G 1: 136,083,891 (GRCm39) K713E possibly damaging Het
Layn T A 9: 50,968,886 (GRCm39) S286C probably damaging Het
Lepr T A 4: 101,592,878 (GRCm39) D164E probably benign Het
Macroh2a1 A T 13: 56,230,949 (GRCm39) S310T probably damaging Het
Map3k1 T C 13: 111,892,405 (GRCm39) H950R possibly damaging Het
Map4k5 C A 12: 69,852,124 (GRCm39) V801L possibly damaging Het
Mapkbp1 T A 2: 119,851,742 (GRCm39) S895T probably benign Het
Mthfr T A 4: 148,138,029 (GRCm39) probably benign Het
Naca T A 10: 127,884,157 (GRCm39) M2157K probably damaging Het
Nav2 T C 7: 49,011,952 (GRCm39) I61T probably damaging Het
Nkx2-5 C A 17: 27,058,253 (GRCm39) A234S probably benign Het
Nol8 G A 13: 49,830,264 (GRCm39) S1116N probably benign Het
Nphp3 T C 9: 103,909,078 (GRCm39) probably benign Het
Nppa T C 4: 148,085,304 (GRCm39) S5P probably benign Het
Nup210 A G 6: 91,030,551 (GRCm39) V123A possibly damaging Het
Or13a21 G T 7: 139,999,286 (GRCm39) N133K probably benign Het
Osbpl11 A G 16: 33,049,455 (GRCm39) K604R probably damaging Het
Osbpl1a C T 18: 13,047,615 (GRCm39) S113N probably benign Het
P2rx4 C A 5: 122,852,602 (GRCm39) P92Q probably damaging Het
Pde9a A T 17: 31,692,136 (GRCm39) Q148L probably benign Het
Phf21b T A 15: 84,689,160 (GRCm39) H122L probably damaging Het
Pik3ca T A 3: 32,515,990 (GRCm39) F977I probably damaging Het
Pkd1l3 A G 8: 110,363,059 (GRCm39) probably benign Het
Potefam1 A G 2: 111,055,748 (GRCm39) probably null Het
Pp2d1 T G 17: 53,823,015 (GRCm39) K17T possibly damaging Het
Ppp4r2 A G 6: 100,843,527 (GRCm39) E415G probably damaging Het
Pramel19 T A 4: 101,798,503 (GRCm39) L158Q probably damaging Het
Prkg1 A G 19: 30,556,270 (GRCm39) S559P probably damaging Het
Prss45 A T 9: 110,670,019 (GRCm39) Y276F possibly damaging Het
Ptk7 G T 17: 46,883,517 (GRCm39) N849K probably damaging Het
Rnf121 A G 7: 101,680,782 (GRCm39) I125T possibly damaging Het
Rnf17 A G 14: 56,699,368 (GRCm39) N502S probably damaging Het
Sap25 T A 5: 137,640,622 (GRCm39) Y167* probably null Het
Sdk2 G A 11: 113,720,906 (GRCm39) T1341I possibly damaging Het
Sgcb A G 5: 73,792,896 (GRCm39) V302A probably benign Het
Skor1 T A 9: 63,047,393 (GRCm39) M865L possibly damaging Het
Slc25a45 T C 19: 5,929,928 (GRCm39) probably benign Het
Slc2a3 A G 6: 122,714,269 (GRCm39) probably benign Het
Slc35g1 C A 19: 38,391,665 (GRCm39) L316I probably benign Het
Slco1a8 C T 6: 141,938,243 (GRCm39) W225* probably null Het
Spint4 T A 2: 164,540,568 (GRCm39) L33H probably damaging Het
Sptlc3 A T 2: 139,389,154 (GRCm39) D178V probably benign Het
Stoml1 A G 9: 58,167,709 (GRCm39) probably benign Het
Tbc1d2 T A 4: 46,606,491 (GRCm39) Y818F possibly damaging Het
Tbc1d24 A T 17: 24,400,197 (GRCm39) probably null Het
Teddm2 C T 1: 153,726,277 (GRCm39) W146* probably null Het
Ttn T A 2: 76,589,338 (GRCm39) D12948V probably damaging Het
Txndc8 T C 4: 58,000,274 (GRCm39) T102A probably damaging Het
Uxs1 G A 1: 43,804,076 (GRCm39) Q280* probably null Het
Vmn1r167 T C 7: 23,204,681 (GRCm39) T112A possibly damaging Het
Vmn1r195 A T 13: 22,463,348 (GRCm39) I273L probably benign Het
Vmn1r28 T A 6: 58,242,217 (GRCm39) M20K probably benign Het
Vmn1r53 G A 6: 90,200,914 (GRCm39) L137F probably benign Het
Vmn2r105 G A 17: 20,449,004 (GRCm39) probably benign Het
Vps13b C T 15: 35,709,630 (GRCm39) A1859V probably benign Het
Vwa5b2 A G 16: 20,415,019 (GRCm39) H347R probably benign Het
Wnk2 G A 13: 49,235,451 (GRCm39) P655S probably damaging Het
Zan T G 5: 137,418,191 (GRCm39) D2969A unknown Het
Zbtb24 A G 10: 41,331,075 (GRCm39) H334R probably damaging Het
Zfp108 A G 7: 23,959,973 (GRCm39) D188G probably benign Het
Zfp784 A T 7: 5,038,800 (GRCm39) C253S possibly damaging Het
Zfr T G 15: 12,146,458 (GRCm39) C336W probably 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
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 PCR Primer
(F):5'- GCCAAAATTCTCACCATACTGTCTCCC -3'
(R):5'- CCAATGAGGAAGCTGGAAGCCAA -3'

Sequencing Primer
(F):5'- CCTCTCCTAGATCAAAGATCCTG -3'
(R):5'- aaccactttctcttccccac -3'
Posted On 2014-05-23