Incidental Mutation 'IGL02392:Galc'
ID 294251
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Galc
Ensembl Gene ENSMUSG00000021003
Gene Name galactosylceramidase
Synonyms 2310068B06Rik, Gacy, A930008M05Rik, galactocerebrosidase
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL02392
Quality Score
Status
Chromosome 12
Chromosomal Location 98168553-98225718 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 98173672 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 630 (T630I)
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 damaging
Transcript: ENSMUST00000021390
AA Change: T630I

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000021390
Gene: ENSMUSG00000021003
AA Change: T630I

DomainStartEndE-ValueType
Pfam:Glyco_hydro_59 17 684 N/A PFAM
Predicted Effect unknown
Transcript: ENSMUST00000221063
AA Change: T436I
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222703
Coding Region Coverage
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atp2a3 C A 11: 72,866,165 (GRCm39) H262N probably benign Het
C2cd6 T C 1: 59,133,997 (GRCm39) N8S probably benign Het
Cdh8 G A 8: 99,757,387 (GRCm39) T737M probably damaging Het
Celsr3 T C 9: 108,711,920 (GRCm39) probably benign Het
Cenph T A 13: 100,909,269 (GRCm39) Q46L probably benign Het
Dlg5 A G 14: 24,200,277 (GRCm39) C1395R probably damaging Het
Dnah8 C T 17: 31,037,025 (GRCm39) probably benign Het
Dolk T C 2: 30,175,740 (GRCm39) N102D probably benign Het
Efr3b C T 12: 4,033,391 (GRCm39) V139I probably benign Het
Farp2 G A 1: 93,505,372 (GRCm39) R368Q probably damaging Het
Fermt3 A T 19: 6,996,183 (GRCm39) M4K probably benign Het
Fndc8 A C 11: 82,789,429 (GRCm39) T196P probably damaging Het
Gm21970 T G 16: 91,211,545 (GRCm39) S128A possibly damaging Het
Gpr146 T C 5: 139,378,533 (GRCm39) S112P probably damaging Het
Grip2 A G 6: 91,764,276 (GRCm39) S51P probably damaging Het
Htra2 G T 6: 83,031,280 (GRCm39) T43N possibly damaging Het
Lnpep T C 17: 17,799,445 (GRCm39) Y70C possibly damaging Het
Med17 G A 9: 15,188,963 (GRCm39) R101* probably null Het
Mtdh A T 15: 34,099,723 (GRCm39) N158Y probably damaging Het
Neo1 A T 9: 58,833,094 (GRCm39) H550Q possibly damaging Het
Or2h1b C T 17: 37,461,979 (GRCm39) V295I probably benign Het
Or5p57 A C 7: 107,665,710 (GRCm39) F68L probably benign Het
Pex1 C T 5: 3,655,952 (GRCm39) Q260* probably null Het
Pex6 T C 17: 47,034,425 (GRCm39) V758A probably damaging Het
Qsox1 T C 1: 155,688,346 (GRCm39) E67G probably damaging Het
Rimbp2 C T 5: 128,848,861 (GRCm39) S895N probably benign Het
Rnls A G 19: 33,180,012 (GRCm39) V28A possibly damaging Het
Spidr T C 16: 15,707,494 (GRCm39) *934W probably null Het
Spta1 A T 1: 174,046,380 (GRCm39) M1654L probably damaging Het
Srbd1 C A 17: 86,295,801 (GRCm39) V870F probably benign Het
Suco A T 1: 161,662,136 (GRCm39) M765K probably benign Het
Taok1 A G 11: 77,440,178 (GRCm39) Y610H probably benign Het
Thbs1 A G 2: 117,945,141 (GRCm39) N238S probably benign Het
Them7 T A 2: 105,209,220 (GRCm39) L180* probably null Het
Trim45 A G 3: 100,832,621 (GRCm39) I285V probably benign Het
Trim66 T C 7: 109,059,481 (GRCm39) K921R probably benign Het
Ttn A G 2: 76,601,887 (GRCm39) S10265P probably damaging Het
Vgll3 A T 16: 65,612,556 (GRCm39) Y13F probably damaging Het
Ylpm1 T A 12: 85,061,731 (GRCm39) M544K unknown Het
Ypel1 T C 16: 16,906,702 (GRCm39) T500A probably benign Het
Zmym1 T A 4: 126,942,256 (GRCm39) S711C probably damaging 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
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
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
Posted On 2015-04-16