Incidental Mutation 'R1132:Gaa'
ID 94748
Institutional Source Beutler Lab
Gene Symbol Gaa
Ensembl Gene ENSMUSG00000025579
Gene Name glucosidase, alpha, acid
Synonyms E430018M07Rik
MMRRC Submission 039205-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.722) question?
Stock # R1132 (G1)
Quality Score 132
Status Not validated
Chromosome 11
Chromosomal Location 119158789-119176284 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 119175885 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 953 (S953P)
Ref Sequence ENSEMBL: ENSMUSP00000101866 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026666] [ENSMUST00000026667] [ENSMUST00000106259]
AlphaFold P70699
Predicted Effect probably damaging
Transcript: ENSMUST00000026666
AA Change: S953P

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000026666
Gene: ENSMUSG00000025579
AA Change: S953P

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 probably damaging
Transcript: ENSMUST00000106259
AA Change: S953P

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000101866
Gene: ENSMUSG00000025579
AA Change: S953P

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: ENSMUST00000129044
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138849
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: 99.0%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.7%
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Apba1 T C 19: 23,894,917 (GRCm39) V451A possibly damaging Het
Atxn2l CCAGCAGCAGCAGCAGCAGC CCAGCAGCAGCAGCAGC 7: 126,093,420 (GRCm39) probably benign Het
C3 C T 17: 57,514,531 (GRCm39) probably null Het
Car9 G T 4: 43,512,439 (GRCm39) probably null Het
Cd163 G T 6: 124,286,055 (GRCm39) G202* probably null Het
Cdk8 A G 5: 146,236,625 (GRCm39) T347A probably benign Het
Cep170 C A 1: 176,577,603 (GRCm39) R1257L probably damaging Het
Cib1 A G 7: 79,877,778 (GRCm39) F168S probably damaging Het
Cntnap5c G A 17: 58,601,351 (GRCm39) G833D probably damaging Het
Dhx37 A T 5: 125,498,103 (GRCm39) I702N probably damaging Het
Dnah3 T C 7: 119,538,227 (GRCm39) K3586R possibly damaging Het
Fbxo31 ACGGCGCGGCG ACGGCGCGGCGCGGCG 8: 122,279,015 (GRCm39) probably null Het
Fbxo31 CGCGG CGCGGAGCGG 8: 122,279,019 (GRCm39) probably null Het
Fhod3 TGAGGAGGAGGAGGAGGA TGAGGAGGAGGAGGA 18: 25,153,722 (GRCm39) probably benign Het
Inpp5j T C 11: 3,452,305 (GRCm39) E315G possibly damaging Het
Itsn2 T C 12: 4,708,464 (GRCm39) Y840H probably damaging Het
Kif1a T C 1: 92,983,743 (GRCm39) E653G probably damaging Het
Loxhd1 T C 18: 77,517,639 (GRCm39) V1829A possibly damaging Het
Myh8 C T 11: 67,187,957 (GRCm39) Q910* probably null Het
Or12d12 T C 17: 37,610,423 (GRCm39) R297G probably benign Het
Or14a257 A T 7: 86,138,425 (GRCm39) F111L probably benign Het
Or14j4 G T 17: 37,921,333 (GRCm39) T103K possibly damaging Het
Or2ag17 A T 7: 106,389,758 (GRCm39) I150N possibly damaging Het
Prdm4 A G 10: 85,735,145 (GRCm39) S666P probably damaging Het
Rad50 T C 11: 53,585,788 (GRCm39) K331E possibly damaging Het
Rbbp6 A G 7: 122,599,336 (GRCm39) probably benign Het
Selenbp1 C G 3: 94,844,644 (GRCm39) I100M probably benign Het
Skint6 A G 4: 112,755,296 (GRCm39) probably null Het
Stac3 T C 10: 127,343,128 (GRCm39) S208P probably benign Het
Tfap2a T C 13: 40,874,867 (GRCm39) probably null Het
Trhde T C 10: 114,248,383 (GRCm39) K939E possibly damaging Het
Vmn1r22 T C 6: 57,877,826 (GRCm39) I50M probably benign Het
Vmn1r39 C T 6: 66,781,428 (GRCm39) V260I probably benign Het
Zdhhc25 T C 15: 88,484,926 (GRCm39) L87P probably damaging Het
Zfp202 T C 9: 40,122,318 (GRCm39) L360P probably benign 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
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
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'- CCTTGCTCCCGATGGAATCCAATG -3'
(R):5'- ATTCTCTAGTGCCAGGTGAGGGAC -3'

Sequencing Primer
(F):5'- ATGCTGATTCCAAGGCACTG -3'
(R):5'- AGGCGAGCCTCACTCTC -3'
Posted On 2014-01-05