Incidental Mutation 'R8807:Gaa'
ID 672163
Institutional Source Beutler Lab
Gene Symbol Gaa
Ensembl Gene ENSMUSG00000025579
Gene Name glucosidase, alpha, acid
Synonyms E430018M07Rik
MMRRC Submission 068643-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.722) question?
Stock # R8807 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 119158789-119176284 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 119168393 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 502 (M502L)
Ref Sequence ENSEMBL: ENSMUSP00000026666 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026666] [ENSMUST00000106258] [ENSMUST00000106259] [ENSMUST00000132706]
AlphaFold P70699
Predicted Effect probably benign
Transcript: ENSMUST00000026666
AA Change: M502L

PolyPhen 2 Score 0.021 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000026666
Gene: ENSMUSG00000025579
AA Change: M502L

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 benign
Transcript: ENSMUST00000106259
AA Change: M502L

PolyPhen 2 Score 0.021 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000101866
Gene: ENSMUSG00000025579
AA Change: M502L

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: ENSMUST00000132706
AA Change: M208L

PolyPhen 2 Score 0.021 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000119702
Gene: ENSMUSG00000025579
AA Change: M208L

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 99% (74/75)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730480H06Rik T C 5: 48,534,494 (GRCm39) I118T probably damaging Het
Abca8a A T 11: 109,974,252 (GRCm39) F227L probably benign Het
Abcc6 A T 7: 45,648,431 (GRCm39) I687N possibly damaging Het
Akain1 T C 17: 69,794,340 (GRCm39) *70Q probably null Het
Allc C T 12: 28,615,489 (GRCm39) G89S probably damaging Het
Aoc1l3 T C 6: 48,965,188 (GRCm39) F399L probably benign Het
Artn A T 4: 117,783,915 (GRCm39) S184T possibly damaging Het
B3galt9 A T 2: 34,728,818 (GRCm39) I206F probably damaging Het
Bcl2a1c A T 9: 114,159,248 (GRCm39) I9F probably damaging Het
Cacna2d1 T A 5: 16,472,452 (GRCm39) D286E probably damaging Het
Cdc25a G A 9: 109,708,303 (GRCm39) E98K probably benign Het
Cdcp3 A T 7: 130,846,507 (GRCm39) I644F probably damaging Het
Cdr2l A T 11: 115,284,741 (GRCm39) Q359L probably damaging Het
Cmip C T 8: 118,138,094 (GRCm39) T103M probably benign Het
Dcaf1 A G 9: 106,742,268 (GRCm39) T1358A probably benign Het
Dedd2 C T 7: 24,910,705 (GRCm39) R157Q probably benign Het
Dhrs1 A G 14: 55,982,499 (GRCm39) V9A probably damaging Het
Dop1b T A 16: 93,558,973 (GRCm39) V573E probably benign Het
Eef2k A T 7: 120,490,930 (GRCm39) I517F possibly damaging Het
En1 T C 1: 120,531,090 (GRCm39) F110S possibly damaging Het
Evpl T A 11: 116,111,853 (GRCm39) I1946F probably damaging Het
Gfer C T 17: 24,914,846 (GRCm39) A66T possibly damaging Het
Gm13271 A G 4: 88,673,213 (GRCm39) T37A probably benign Het
Grm3 C T 5: 9,561,499 (GRCm39) A784T probably damaging Het
H3c8 A G 13: 23,719,628 (GRCm39) K5E probably benign Het
Helz C G 11: 107,493,835 (GRCm39) S277C probably damaging Het
Henmt1 T G 3: 108,867,652 (GRCm39) *396G probably null Het
Hfe C T 13: 23,889,667 (GRCm39) V327I probably benign Het
Hoxd8 A T 2: 74,536,313 (GRCm39) Q141L probably damaging Het
Hspa12b T G 2: 130,987,103 (GRCm39) S675A probably benign Het
Ifi214 G A 1: 173,354,133 (GRCm39) T179I possibly damaging Het
Ighv5-9 T A 12: 113,625,404 (GRCm39) Y113F possibly damaging Het
Lca5l T A 16: 95,979,808 (GRCm39) R112S probably benign Het
Lmbrd1 C T 1: 24,770,843 (GRCm39) P257S probably benign Het
Loxhd1 C T 18: 77,444,468 (GRCm39) T608I possibly damaging Het
Lpl C A 8: 69,345,280 (GRCm39) L95I probably damaging Het
Lrp2bp A T 8: 46,473,732 (GRCm39) Q196L probably damaging Het
Ly6h A G 15: 75,438,056 (GRCm39) Y19H probably benign Het
Mfsd6 T C 1: 52,697,706 (GRCm39) probably benign Het
Mpo T C 11: 87,687,165 (GRCm39) I237T probably benign Het
Mrpl41 A G 2: 24,864,878 (GRCm39) W6R unknown Het
Muc16 T A 9: 18,567,353 (GRCm39) H1722L unknown Het
Mug1 A C 6: 121,851,434 (GRCm39) D777A probably benign Het
Myh1 A T 11: 67,111,354 (GRCm39) I1598F probably benign Het
Myo1f C T 17: 33,794,879 (GRCm39) R40C probably damaging Het
Myo6 G A 9: 80,207,949 (GRCm39) probably null Het
Nbeal2 G T 9: 110,458,707 (GRCm39) N2071K probably damaging Het
Nectin4 T A 1: 171,211,282 (GRCm39) C269S probably damaging Het
Nhlrc1 A T 13: 47,167,990 (GRCm39) L89Q probably damaging Het
Nup205 T C 6: 35,160,904 (GRCm39) F103S probably damaging Het
Obscn C A 11: 58,970,470 (GRCm39) V2379F probably damaging Het
Or5m8 A T 2: 85,823,172 (GRCm39) *337L probably null Het
Or5p62 A T 7: 107,771,852 (GRCm39) I33N possibly damaging Het
Plppr2 TCGCC TC 9: 21,855,727 (GRCm39) probably benign Het
Ptbp3 A G 4: 59,517,584 (GRCm39) V101A probably benign Het
Rps6kb2 C T 19: 4,213,229 (GRCm39) D6N probably damaging Het
Rsph1 T A 17: 31,484,828 (GRCm39) H154L probably damaging Het
Sdk1 G A 5: 142,071,382 (GRCm39) V1191M probably damaging Het
Selenos T A 7: 65,729,467 (GRCm39) D2E probably benign Het
Sema5a G A 15: 32,562,868 (GRCm39) G293D possibly damaging Het
Sgcg A G 14: 61,469,930 (GRCm39) S144P probably damaging Het
Sh3d19 T C 3: 85,992,659 (GRCm39) V229A probably benign Het
Sin3b C T 8: 73,476,708 (GRCm39) A714V probably benign Het
Slitrk6 T A 14: 110,988,123 (GRCm39) Q528L possibly damaging Het
Sprr2b CTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCC CTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCC 3: 92,224,826 (GRCm39) probably benign Het
Stard9 T A 2: 120,535,932 (GRCm39) L4063H probably damaging Het
Stard9 A C 2: 120,535,943 (GRCm39) K4067Q probably damaging Het
Terb1 A G 8: 105,195,741 (GRCm39) probably null Het
Tex2 T A 11: 106,435,194 (GRCm39) H744L unknown Het
Tex2 T C 11: 106,458,414 (GRCm39) S339G unknown Het
Tmem135 G C 7: 88,797,186 (GRCm39) L357V probably benign Het
Trhr A T 15: 44,061,212 (GRCm39) N244I probably benign Het
Ttn G A 2: 76,582,409 (GRCm39) A22828V probably damaging Het
Uchl1 C T 5: 66,833,601 (GRCm39) probably benign Het
Uroc1 A T 6: 90,328,110 (GRCm39) I529F probably damaging Het
Vps13c G T 9: 67,766,122 (GRCm39) V80F probably damaging Het
Wnt1 T A 15: 98,690,645 (GRCm39) C325S 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
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
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'- ATCATTGGCTTAGAGCGAGG -3'
(R):5'- TAGCACTATCCCCATTCCGG -3'

Sequencing Primer
(F):5'- TTAGAGCGAGGCTGCTGC -3'
(R):5'- TCATTGTTGGGGCAGCCC -3'
Posted On 2021-04-30