Incidental Mutation 'R5819:Galc'
ID 449237
Institutional Source Beutler Lab
Gene Symbol Galc
Ensembl Gene ENSMUSG00000021003
Gene Name galactosylceramidase
Synonyms 2310068B06Rik, Gacy, A930008M05Rik, galactocerebrosidase
MMRRC Submission 043399-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5819 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 98168553-98225718 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 98182520 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 443 (D443V)
Ref Sequence ENSEMBL: ENSMUSP00000021390 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021390]
AlphaFold P54818
PDB Structure STRUCTURE OF GALACTOCEREBROSIDASE FROM MOUSE [X-RAY DIFFRACTION]
STRUCTURE OF GALACTOCEREBROSIDASE FROM MOUSE IN COMPLEX WITH GALACTOSE [X-RAY DIFFRACTION]
STRUCTURE OF MOUSE GALACTOCEREBROSIDASE WITH 4NBDG: ENZYME-SUBSTRATE COMPLEX [X-RAY DIFFRACTION]
STRUCTURE OF MOUSE GALACTOCEREBROSIDASE WITH D-GALACTAL: ENZYME- INTERMEDIATE COMPLEX [X-RAY DIFFRACTION]
STRUCTURE OF MOUSE GALACTOCEREBROSIDASE WITH GALACTOSE: ENZYME- PRODUCT COMPLEX [X-RAY DIFFRACTION]
Predicted Effect probably benign
Transcript: ENSMUST00000021390
AA Change: D443V

PolyPhen 2 Score 0.057 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000021390
Gene: ENSMUSG00000021003
AA Change: D443V

DomainStartEndE-ValueType
Pfam:Glyco_hydro_59 17 684 N/A PFAM
Predicted Effect unknown
Transcript: ENSMUST00000221063
AA Change: D249V
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222042
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222703
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.2%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes galactosylceramidase, the lysosomal hydryolase involved in the catabolism of galactosylceramide. Mutations in this gene result in slow growth, tremors and hind leg weakness, collectively termed as the 'twitcher' phenotype. In humans, deficiency of this gene product causes a lysosomal storage disorder known as Krabbe disease. [provided by RefSeq, Dec 2014]
PHENOTYPE: Homozygotes for spontaneous and targeted mutations exhibit tremors, progressive weakness, wasting, both central and peripheral demyelination, massive accumulation of galactosylceramide, abnormal macrophages, and death by 4 months of age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 A T 3: 121,930,630 (GRCm39) I1376F probably damaging Het
Aggf1 T C 13: 95,488,129 (GRCm39) N673D possibly damaging Het
Avil T C 10: 126,845,867 (GRCm39) F372S probably damaging Het
Bltp1 A T 3: 37,102,749 (GRCm39) M4863L probably benign Het
Bod1l T A 5: 41,989,948 (GRCm39) E258D probably benign Het
Chek1 T A 9: 36,621,701 (GRCm39) H420L probably benign Het
Cyfip1 A G 7: 55,528,899 (GRCm39) I260M probably damaging Het
Dclk1 G A 3: 55,397,285 (GRCm39) V524I probably damaging Het
Efr3b T C 12: 4,042,965 (GRCm39) M102V probably benign Het
Erc2 T A 14: 27,863,326 (GRCm39) I517N probably damaging Het
Fubp1 T C 3: 151,926,190 (GRCm39) I305T probably damaging Het
Galnt4 T A 10: 98,945,892 (GRCm39) I539N probably damaging Het
Gm17093 G T 14: 44,758,986 (GRCm39) M169I unknown Het
Htra1 T C 7: 130,583,469 (GRCm39) F363S probably damaging Het
Itprid1 A T 6: 55,874,876 (GRCm39) K275N probably benign Het
Klhdc8b G A 9: 108,328,261 (GRCm39) P64S probably benign Het
Kmt2c A G 5: 25,614,130 (GRCm39) probably null Het
Mettl21c T G 1: 44,048,882 (GRCm39) K222Q probably damaging Het
Mga A C 2: 119,771,744 (GRCm39) M1535L possibly damaging Het
Mov10 C T 3: 104,708,828 (GRCm39) G395D probably damaging Het
Ms4a10 C A 19: 10,946,054 (GRCm39) A26S probably benign Het
Mtcl3 A T 10: 29,073,269 (GRCm39) M854L probably benign Het
Naaladl1 A G 19: 6,159,684 (GRCm39) N372D possibly damaging Het
Optc T C 1: 133,825,617 (GRCm39) D303G probably damaging Het
Or4f52 A T 2: 111,061,304 (GRCm39) I278N probably damaging Het
Osmr C A 15: 6,845,268 (GRCm39) V833L probably benign Het
Phf14 A G 6: 11,997,251 (GRCm39) probably null Het
Pjvk A G 2: 76,488,713 (GRCm39) I295V probably benign Het
Plppr4 T A 3: 117,119,513 (GRCm39) I299L possibly damaging Het
Prkg1 A G 19: 31,563,072 (GRCm39) S110P probably benign Het
Ptprq T A 10: 107,555,744 (GRCm39) probably benign Het
Rarb T G 14: 16,443,820 (GRCm38) N156T possibly damaging Het
Rgl3 A T 9: 21,892,898 (GRCm39) probably null Het
Ruvbl1 A C 6: 88,460,097 (GRCm39) probably null Het
S1pr1 G T 3: 115,505,789 (GRCm39) C268* probably null Het
Sbk3 T C 7: 4,972,996 (GRCm39) D58G probably benign Het
Scgb2b3 T A 7: 31,059,639 (GRCm39) H45L possibly damaging Het
Smim8 TTTAATGAAGAGCT TT 4: 34,771,261 (GRCm39) probably benign Het
Tas2r119 T C 15: 32,177,452 (GRCm39) L6P probably damaging Het
Tcp11 A T 17: 28,288,210 (GRCm39) F339L probably damaging Het
Tdpoz8 A G 3: 92,981,039 (GRCm39) Y19C probably damaging Het
Tmprss5 T A 9: 49,025,779 (GRCm39) probably null Het
Trnau1ap A G 4: 132,052,521 (GRCm39) probably benign Het
Trp53bp1 G A 2: 121,038,873 (GRCm39) R1397* probably null Het
Ubqln3 G A 7: 103,790,674 (GRCm39) P472L probably benign Het
Vmn2r13 T A 5: 109,321,966 (GRCm39) M244L possibly damaging Het
Zfp777 C T 6: 48,014,522 (GRCm39) E395K probably damaging Het
Zfyve27 A G 19: 42,171,935 (GRCm39) S156G probably benign Het
Other mutations in Galc
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01023:Galc APN 12 98,197,681 (GRCm39) missense probably benign
IGL01287:Galc APN 12 98,212,503 (GRCm39) unclassified probably benign
IGL01618:Galc APN 12 98,218,340 (GRCm39) missense possibly damaging 0.92
IGL02125:Galc APN 12 98,197,768 (GRCm39) missense probably damaging 1.00
IGL02274:Galc APN 12 98,220,473 (GRCm39) nonsense probably null
IGL02392:Galc APN 12 98,173,672 (GRCm39) missense probably damaging 0.99
IGL02478:Galc APN 12 98,179,391 (GRCm39) missense possibly damaging 0.96
IGL02544:Galc APN 12 98,197,701 (GRCm39) missense probably benign 0.27
IGL03268:Galc APN 12 98,188,852 (GRCm39) splice site probably benign
IGL03327:Galc APN 12 98,173,735 (GRCm39) splice site probably benign
Crabby2 UTSW 12 98,200,525 (GRCm39) missense probably damaging 1.00
Krabbe UTSW 12 98,188,906 (GRCm39) missense probably damaging 1.00
lobster UTSW 12 98,212,514 (GRCm39) missense probably null 0.84
quake UTSW 12 98,208,973 (GRCm39) missense probably damaging 1.00
teeter UTSW 12 98,225,421 (GRCm39) missense probably damaging 1.00
R0218:Galc UTSW 12 98,188,906 (GRCm39) missense probably damaging 1.00
R0240:Galc UTSW 12 98,218,293 (GRCm39) missense probably damaging 1.00
R0240:Galc UTSW 12 98,218,293 (GRCm39) missense probably damaging 1.00
R0467:Galc UTSW 12 98,208,904 (GRCm39) missense probably damaging 1.00
R1619:Galc UTSW 12 98,200,563 (GRCm39) missense probably benign 0.00
R1763:Galc UTSW 12 98,200,525 (GRCm39) missense probably damaging 1.00
R1832:Galc UTSW 12 98,200,499 (GRCm39) critical splice donor site probably null
R1844:Galc UTSW 12 98,212,556 (GRCm39) splice site probably null
R1996:Galc UTSW 12 98,218,285 (GRCm39) missense probably damaging 1.00
R2010:Galc UTSW 12 98,220,489 (GRCm39) missense possibly damaging 0.51
R2097:Galc UTSW 12 98,218,291 (GRCm39) missense probably benign
R2496:Galc UTSW 12 98,193,540 (GRCm39) missense probably damaging 1.00
R2881:Galc UTSW 12 98,179,355 (GRCm39) missense probably benign
R3009:Galc UTSW 12 98,170,228 (GRCm39) missense probably damaging 1.00
R4571:Galc UTSW 12 98,188,876 (GRCm39) missense probably benign 0.00
R4764:Galc UTSW 12 98,209,003 (GRCm39) missense possibly damaging 0.78
R4851:Galc UTSW 12 98,193,533 (GRCm39) missense probably benign 0.00
R4854:Galc UTSW 12 98,223,136 (GRCm39) missense probably damaging 1.00
R4900:Galc UTSW 12 98,197,731 (GRCm39) missense probably damaging 1.00
R4983:Galc UTSW 12 98,209,027 (GRCm39) nonsense probably null
R5220:Galc UTSW 12 98,197,672 (GRCm39) splice site probably null
R5273:Galc UTSW 12 98,218,330 (GRCm39) missense probably damaging 1.00
R5495:Galc UTSW 12 98,197,673 (GRCm39) critical splice donor site probably null
R5689:Galc UTSW 12 98,179,245 (GRCm39) missense possibly damaging 0.94
R6191:Galc UTSW 12 98,218,293 (GRCm39) missense probably damaging 1.00
R6196:Galc UTSW 12 98,225,421 (GRCm39) missense probably damaging 1.00
R6305:Galc UTSW 12 98,225,549 (GRCm39) missense possibly damaging 0.57
R6335:Galc UTSW 12 98,208,973 (GRCm39) missense probably damaging 1.00
R7255:Galc UTSW 12 98,212,514 (GRCm39) missense probably null 0.84
R7496:Galc UTSW 12 98,225,497 (GRCm39) nonsense probably null
R7704:Galc UTSW 12 98,175,102 (GRCm39) missense probably benign
R8871:Galc UTSW 12 98,212,543 (GRCm39) missense probably damaging 1.00
R9124:Galc UTSW 12 98,220,423 (GRCm39) critical splice donor site probably null
R9140:Galc UTSW 12 98,173,673 (GRCm39) missense probably null 0.55
R9211:Galc UTSW 12 98,173,699 (GRCm39) missense probably benign 0.00
R9220:Galc UTSW 12 98,220,523 (GRCm39) missense probably damaging 1.00
R9718:Galc UTSW 12 98,225,573 (GRCm39) missense
Predicted Primers PCR Primer
(F):5'- TGTCTAAGGACAGCACAGCG -3'
(R):5'- TGTCCTGTTTTCCAAACCTAGAG -3'

Sequencing Primer
(F):5'- GCGGTGCACATAAAAGCTTCTC -3'
(R):5'- CCTAGAGGTGGTCTTTTCAGCGAC -3'
Posted On 2016-12-20