Incidental Mutation 'R4488:Glb1'
ID 330599
Institutional Source Beutler Lab
Gene Symbol Glb1
Ensembl Gene ENSMUSG00000045594
Gene Name galactosidase, beta 1
Synonyms Bgl-s, Bgl, C130097A14Rik, Bge, Bgl-t, Bgl-e, Bgs, Bgt
MMRRC Submission 041744-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4488 (G1)
Quality Score 168
Status Validated
Chromosome 9
Chromosomal Location 114230146-114303447 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 114272182 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 273 (I273T)
Ref Sequence ENSEMBL: ENSMUSP00000149937 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063042] [ENSMUST00000217583]
AlphaFold P23780
Predicted Effect probably damaging
Transcript: ENSMUST00000063042
AA Change: I355T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000055803
Gene: ENSMUSG00000045594
AA Change: I355T

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:Glyco_hydro_35 41 358 2.5e-129 PFAM
Pfam:Glyco_hydro_42 56 216 9.4e-15 PFAM
Pfam:BetaGal_dom4_5 531 623 4.3e-10 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000217583
AA Change: I273T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Meta Mutation Damage Score 0.8569 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 95% (38/40)
MGI Phenotype FUNCTION: This gene encodes a preproprotein that is proteolytically cleaved to yield a signal peptide and a proproptein that is subsequently processed to generate the active mature peptide. The encoded protein is a lysosomal enzyme that catalyzes the hydrolysis of terminal beta-D-galactose residues in various substrates like lactose, ganglioside GM1 and other glycoproteins. Mutations in the human gene are associated with GM1-gangliosidosis and Morquio B syndrome. Disruption of the mouse gene mirrors the symptoms of human gangliosidosis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2013]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit progressive spastic diplegia, emaciation, and accumulation of ganglioside GM1 and asialo GM1 in brain tissue. Mutants die at 7-10 months of age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alkal1 A T 1: 6,429,631 (GRCm39) Q26L probably benign Het
Bltp1 A T 3: 37,058,082 (GRCm39) Q3224L probably null Het
Brox A G 1: 183,062,514 (GRCm39) L280S probably benign Het
Cep41 A T 6: 30,655,688 (GRCm39) probably benign Het
Cryz C A 3: 154,324,094 (GRCm39) probably benign Het
Cyp26c1 T C 19: 37,681,658 (GRCm39) V487A probably benign Het
Dlx6 T C 6: 6,867,207 (GRCm39) M270T probably damaging Het
Glp1r A C 17: 31,137,905 (GRCm39) H112P probably benign Het
Grm6 T C 11: 50,750,816 (GRCm39) S660P probably damaging Het
Hao2 T A 3: 98,789,341 (GRCm39) I116F probably damaging Het
Hcrtr1 A G 4: 130,029,556 (GRCm39) V175A probably benign Het
Homer3 G A 8: 70,742,793 (GRCm39) probably null Het
Kifbp A G 10: 62,398,806 (GRCm39) probably benign Het
Mki67 G A 7: 135,299,400 (GRCm39) T1878I probably benign Het
Ncoa6 A G 2: 155,249,396 (GRCm39) F1303L possibly damaging Het
Ngf G A 3: 102,428,015 (GRCm39) D255N probably damaging Het
Nutf2 T A 8: 106,603,059 (GRCm39) probably null Het
Or52e7 T C 7: 104,684,510 (GRCm39) F35S probably benign Het
Rbm45 T C 2: 76,206,740 (GRCm39) S251P probably damaging Het
Rnaset2b A G 17: 7,265,469 (GRCm39) Y155C probably damaging Het
Rnf122 A G 8: 31,618,283 (GRCm39) T92A probably damaging Het
Rnf220 A G 4: 117,347,011 (GRCm39) S134P probably damaging Het
Shprh A T 10: 11,036,215 (GRCm39) I351F probably benign Het
Smchd1 T C 17: 71,714,230 (GRCm39) T878A probably benign Het
Sulf1 G T 1: 12,856,739 (GRCm39) probably benign Het
Svil T C 18: 5,049,067 (GRCm39) Y202H probably damaging Het
Tek A G 4: 94,737,993 (GRCm39) D681G possibly damaging Het
Tra2a A G 6: 49,229,428 (GRCm39) probably benign Het
Vcp A T 4: 42,993,826 (GRCm39) I102N probably damaging Het
Vmn2r25 A T 6: 123,799,819 (GRCm39) I841N probably damaging Het
Zfp949 T C 9: 88,452,142 (GRCm39) S571P probably damaging Het
Zkscan16 A G 4: 58,957,431 (GRCm39) E571G possibly damaging Het
Zup1 G A 10: 33,824,960 (GRCm39) T174I probably damaging Het
Other mutations in Glb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01448:Glb1 APN 9 114,279,745 (GRCm39) splice site probably benign
IGL01649:Glb1 APN 9 114,253,016 (GRCm39) missense probably damaging 1.00
IGL01720:Glb1 APN 9 114,249,573 (GRCm39) critical splice donor site probably null
IGL02199:Glb1 APN 9 114,303,015 (GRCm39) missense probably benign 0.06
IGL02613:Glb1 APN 9 114,293,130 (GRCm39) missense possibly damaging 0.91
IGL03392:Glb1 APN 9 114,259,389 (GRCm39) missense probably damaging 1.00
R0463:Glb1 UTSW 9 114,250,812 (GRCm39) frame shift probably null
R0518:Glb1 UTSW 9 114,250,812 (GRCm39) frame shift probably null
R0519:Glb1 UTSW 9 114,250,812 (GRCm39) frame shift probably null
R0520:Glb1 UTSW 9 114,250,812 (GRCm39) frame shift probably null
R1387:Glb1 UTSW 9 114,249,431 (GRCm39) missense probably damaging 1.00
R1499:Glb1 UTSW 9 114,246,171 (GRCm39) missense probably benign 0.04
R1898:Glb1 UTSW 9 114,253,103 (GRCm39) missense probably damaging 1.00
R2143:Glb1 UTSW 9 114,266,892 (GRCm39) missense probably damaging 1.00
R2145:Glb1 UTSW 9 114,293,233 (GRCm39) missense probably benign 0.00
R2146:Glb1 UTSW 9 114,279,716 (GRCm39) missense probably damaging 1.00
R2148:Glb1 UTSW 9 114,279,716 (GRCm39) missense probably damaging 1.00
R2149:Glb1 UTSW 9 114,279,716 (GRCm39) missense probably damaging 1.00
R2150:Glb1 UTSW 9 114,279,716 (GRCm39) missense probably damaging 1.00
R2170:Glb1 UTSW 9 114,302,873 (GRCm39) critical splice acceptor site probably benign
R2259:Glb1 UTSW 9 114,272,100 (GRCm39) nonsense probably null
R2401:Glb1 UTSW 9 114,283,325 (GRCm39) missense possibly damaging 0.81
R3980:Glb1 UTSW 9 114,246,132 (GRCm39) missense probably damaging 0.97
R4696:Glb1 UTSW 9 114,293,220 (GRCm39) missense probably benign
R5349:Glb1 UTSW 9 114,263,529 (GRCm39) critical splice donor site probably null
R6045:Glb1 UTSW 9 114,267,010 (GRCm39) missense probably damaging 1.00
R6448:Glb1 UTSW 9 114,263,499 (GRCm39) missense probably damaging 0.99
R7308:Glb1 UTSW 9 114,302,931 (GRCm39) missense probably damaging 0.98
R7327:Glb1 UTSW 9 114,246,126 (GRCm39) missense probably benign 0.00
R7492:Glb1 UTSW 9 114,303,017 (GRCm39) missense probably damaging 1.00
R8087:Glb1 UTSW 9 114,259,483 (GRCm39) missense probably damaging 1.00
R8181:Glb1 UTSW 9 114,259,429 (GRCm39) missense probably damaging 1.00
R9067:Glb1 UTSW 9 114,302,922 (GRCm39) missense probably damaging 0.99
R9187:Glb1 UTSW 9 114,302,991 (GRCm39) missense probably damaging 1.00
R9289:Glb1 UTSW 9 114,249,558 (GRCm39) missense probably damaging 1.00
R9315:Glb1 UTSW 9 114,285,548 (GRCm39) missense probably benign
R9777:Glb1 UTSW 9 114,246,084 (GRCm39) missense probably damaging 1.00
X0052:Glb1 UTSW 9 114,302,873 (GRCm39) critical splice acceptor site probably benign
Z1177:Glb1 UTSW 9 114,249,490 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- GCTTGACCAGCTGTAGAAATGC -3'
(R):5'- GCCTTTGCTGATAAACTCATGGG -3'

Sequencing Primer
(F):5'- CTTGACCAGCTGTAGAAATGCTATCC -3'
(R):5'- GCTGATAAACTCATGGGGTCTTCC -3'
Posted On 2015-07-21