Incidental Mutation 'R1844:Galc'
ID 207577
Institutional Source Beutler Lab
Gene Symbol Galc
Ensembl Gene ENSMUSG00000021003
Gene Name galactosylceramidase
Synonyms 2310068B06Rik, Gacy, A930008M05Rik, galactocerebrosidase
MMRRC Submission 039869-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1844 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 98168553-98225718 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to T at 98212556 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000021390]
AlphaFold P54818
Predicted Effect probably null
Transcript: ENSMUST00000021390
SMART Domains Protein: ENSMUSP00000021390
Gene: ENSMUSG00000021003

DomainStartEndE-ValueType
Pfam:Glyco_hydro_59 17 684 N/A PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220501
Predicted Effect probably null
Transcript: ENSMUST00000221063
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222042
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.2%
  • 20x: 92.1%
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aco1 A G 4: 40,197,566 (GRCm39) K857E probably benign Het
Adam20 A G 8: 41,249,080 (GRCm39) N397D probably benign Het
Adgrf3 T G 5: 30,404,211 (GRCm39) D347A probably damaging Het
Ang6 C T 14: 44,239,330 (GRCm39) E133K possibly damaging Het
Arhgap23 T A 11: 97,354,234 (GRCm39) W205R probably damaging Het
Arhgef40 C A 14: 52,235,080 (GRCm39) R1086S probably damaging Het
Atr G T 9: 95,787,870 (GRCm39) A1488S probably benign Het
Cabin1 A T 10: 75,579,184 (GRCm39) probably null Het
Cby2 C T 14: 75,820,850 (GRCm39) V292I probably benign Het
Cdh22 A C 2: 164,985,614 (GRCm39) F324C probably damaging Het
Cep350 T C 1: 155,724,374 (GRCm39) I3075V probably damaging Het
Chd9 A T 8: 91,683,323 (GRCm39) K588* probably null Het
Clns1a A T 7: 97,346,066 (GRCm39) I44F probably damaging Het
Colgalt1 T C 8: 72,063,995 (GRCm39) I51T possibly damaging Het
Cpt2 C T 4: 107,761,452 (GRCm39) E217K possibly damaging Het
Ctss A G 3: 95,454,105 (GRCm39) probably null Het
Cyp1a1 A G 9: 57,609,980 (GRCm39) T465A probably benign Het
Dbn1 A G 13: 55,629,160 (GRCm39) probably null Het
Dennd1b A G 1: 139,018,143 (GRCm39) probably null Het
Dnajc1 A C 2: 18,298,838 (GRCm39) Y49* probably null Het
Dock10 T A 1: 80,520,918 (GRCm39) I1188L probably damaging Het
Dsg1c T G 18: 20,416,096 (GRCm39) probably null Het
Efcab6 G A 15: 83,851,822 (GRCm39) T352I possibly damaging Het
Eps8l3 T C 3: 107,786,902 (GRCm39) L26P possibly damaging Het
Fbxw26 A G 9: 109,553,946 (GRCm39) V231A probably benign Het
Fetub G A 16: 22,754,419 (GRCm39) E209K possibly damaging Het
Gm6871 A T 7: 41,222,892 (GRCm39) N65K probably benign Het
Gstp3 A G 19: 4,107,540 (GRCm39) I208T probably benign Het
Gtpbp3 A G 8: 71,945,272 (GRCm39) Y448C probably benign Het
Hdac7 G T 15: 97,705,857 (GRCm39) Q385K probably damaging Het
Hemgn C T 4: 46,396,655 (GRCm39) V194M possibly damaging Het
Idh2 G C 7: 79,748,625 (GRCm39) T113R probably benign Het
Jarid2 A C 13: 45,056,219 (GRCm39) K336T possibly damaging Het
Kcnj4 C T 15: 79,369,216 (GRCm39) V255M probably damaging Het
Ldhb C A 6: 142,439,934 (GRCm39) W202L probably damaging Het
Lmbrd2 T A 15: 9,177,838 (GRCm39) Y512* probably null Het
Lrp1 A G 10: 127,431,152 (GRCm39) probably null Het
Map3k12 G A 15: 102,411,970 (GRCm39) P365S probably damaging Het
Map3k5 G A 10: 19,979,909 (GRCm39) D806N probably benign Het
Matn3 A G 12: 9,017,662 (GRCm39) E438G possibly damaging Het
Mcmbp G A 7: 128,325,698 (GRCm39) L97F probably damaging Het
Mmp3 A T 9: 7,453,662 (GRCm39) I428L probably benign Het
Mphosph8 T C 14: 56,934,616 (GRCm39) V855A probably damaging Het
Mycbp2 T A 14: 103,393,150 (GRCm39) H3027L possibly damaging Het
Nbea C T 3: 55,989,857 (GRCm39) R333H probably damaging Het
Notch1 G T 2: 26,350,446 (GRCm39) H2231Q probably benign Het
Npas2 A T 1: 39,364,456 (GRCm39) H266L probably damaging Het
Oas3 A G 5: 120,898,045 (GRCm39) S833P probably damaging Het
Or1j15 T C 2: 36,458,789 (GRCm39) Y60H probably damaging Het
Or5ak24 T C 2: 85,260,265 (GRCm39) T303A probably benign Het
Or5w17 A C 2: 87,584,334 (GRCm39) M1R probably null Het
Or6c65 G A 10: 129,603,725 (GRCm39) R120H probably benign Het
Pak4 C T 7: 28,264,690 (GRCm39) V71I possibly damaging Het
Pitpnm1 T C 19: 4,162,395 (GRCm39) V1075A probably damaging Het
Pkp3 G A 7: 140,668,415 (GRCm39) V555M probably damaging Het
Plekhm2 T C 4: 141,359,685 (GRCm39) T381A probably benign Het
Plppr3 A G 10: 79,702,244 (GRCm39) probably null Het
Ppp2r5e A T 12: 75,516,540 (GRCm39) F216I possibly damaging Het
Ppp3ca T A 3: 136,627,672 (GRCm39) V412D probably benign Het
Prss50 A G 9: 110,687,081 (GRCm39) probably benign Het
Psph A C 5: 129,843,532 (GRCm39) I174R probably damaging Het
Ptov1 A G 7: 44,514,991 (GRCm39) Y207H possibly damaging Het
Ptprs A G 17: 56,741,510 (GRCm39) S585P probably damaging Het
Rnf146 A T 10: 29,223,720 (GRCm39) H55Q probably damaging Het
Rnf213 T A 11: 119,332,009 (GRCm39) M2407K probably damaging Het
Rnls A C 19: 33,179,931 (GRCm39) L55R possibly damaging Het
Rptor T C 11: 119,647,146 (GRCm39) C246R probably damaging Het
Rrp12 C T 19: 41,866,222 (GRCm39) probably null Het
Samd3 A G 10: 26,127,672 (GRCm39) D223G probably damaging Het
Sdad1 G A 5: 92,453,155 (GRCm39) Q68* probably null Het
Selenov G A 7: 27,989,847 (GRCm39) T219M probably damaging Het
Shd A G 17: 56,278,554 (GRCm39) D39G possibly damaging Het
Slc26a10 A T 10: 127,014,279 (GRCm39) V245E probably damaging Het
Slit1 A G 19: 41,614,012 (GRCm39) L820P probably damaging Het
Snap23 T C 2: 120,421,163 (GRCm39) F96L probably benign Het
Speer1k T C 5: 10,998,994 (GRCm39) probably benign Het
Spef1l A T 7: 139,556,005 (GRCm39) I212N probably benign Het
Stkld1 A G 2: 26,840,115 (GRCm39) H395R probably damaging Het
Syt13 G A 2: 92,771,165 (GRCm39) G84D probably damaging Het
Terb2 T A 2: 122,016,990 (GRCm39) L37Q probably damaging Het
Themis A G 10: 28,657,753 (GRCm39) Y107C probably damaging Het
Top2a T A 11: 98,906,895 (GRCm39) T249S probably benign Het
Tspo2 A T 17: 48,756,148 (GRCm39) F71Y probably damaging Het
Ttc21b T A 2: 66,053,921 (GRCm39) K753* probably null Het
Ttk A G 9: 83,736,915 (GRCm39) Y458C possibly damaging Het
Ttn T C 2: 76,586,017 (GRCm39) R21905G probably damaging Het
Ugt3a1 T A 15: 9,351,254 (GRCm39) F88I probably benign Het
Vmn1r119 A G 7: 20,746,121 (GRCm39) L87P probably damaging Het
Vmn1r36 A G 6: 66,693,747 (GRCm39) F6L probably benign Het
Vmn2r15 T A 5: 109,434,860 (GRCm39) K615* probably null Het
Wdr18 G A 10: 79,802,561 (GRCm39) probably null Het
Wdr6 A T 9: 108,453,176 (GRCm39) W236R probably damaging Het
Zbtb48 T C 4: 152,110,955 (GRCm39) T187A 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
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
R5819:Galc UTSW 12 98,182,520 (GRCm39) missense probably benign 0.06
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'- GGCCATTCAGGACCTATGAAG -3'
(R):5'- CAAATGTCCAGTGTAGGATTTGTAC -3'

Sequencing Primer
(F):5'- GCCATTCAGGACCTATGAAGAATTAC -3'
(R):5'- TTAGAGATGACGTTGGCCACTAC -3'
Posted On 2014-06-23