rs758685128
Variant summary
Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PVS1PS1_Moderate
The NM_000153.4(GALC):c.3G>T(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control
Consequence
GALC
NM_000153.4 start_lost
NM_000153.4 start_lost
Scores
4
4
8
Clinical Significance
Conservation
PhyloP100: 0.834
Genes affected
GALC (HGNC:4115): (galactosylceramidase) This gene encodes a lysosomal protein which hydrolyzes the galactose ester bonds of galactosylceramide, galactosylsphingosine, lactosylceramide, and monogalactosyldiglyceride. Mutations in this gene have been associated with Krabbe disease, also known as globoid cell leukodystrophy. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]
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ACMG classification
Classification made for transcript
Verdict is Pathogenic. Variant got 10 ACMG points.
PVS1
?
Start lost variant, no new inframe start found.
PS1
?
Another start lost variant in NM_000153.4 (GALC) was described as [Likely_pathogenic] in ClinVar as 554269
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | UniProt |
---|---|---|---|---|---|---|---|
GALC | NM_000153.4 | c.3G>T | p.Met1? | start_lost | 1/17 | ENST00000261304.7 | |
GALC | NM_001201401.2 | c.3G>T | p.Met1? | start_lost | 1/16 | ||
GALC | NM_001201402.2 | c.117+221G>T | intron_variant |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|
GALC | ENST00000261304.7 | c.3G>T | p.Met1? | start_lost | 1/17 | 1 | NM_000153.4 | P1 |
Frequencies
GnomAD3 genomes ? Cov.: 33
GnomAD3 genomes
?
Cov.:
33
GnomAD4 exome Data not reliable, filtered out with message: AC0 AF: 0.00 AC: 0AN: 1438162Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0AN XY: 712938
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
AC:
0
AN:
1438162
Hom.:
Cov.:
33
AF XY:
AC XY:
0
AN XY:
712938
Gnomad4 AFR exome
AF:
Gnomad4 AMR exome
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Gnomad4 ASJ exome
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Gnomad4 EAS exome
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Gnomad4 SAS exome
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Gnomad4 FIN exome
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Gnomad4 NFE exome
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Gnomad4 OTH exome
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GnomAD4 genome ? Cov.: 33
GnomAD4 genome
?
Cov.:
33
ClinVar
Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link
Submissions by phenotype
Galactosylceramide beta-galactosidase deficiency Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | Illumina Laboratory Services, Illumina | Apr 27, 2017 | This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. - |
Computational scores
Source:
Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
D
BayesDel_noAF
Uncertain
Cadd
Benign
Dann
Uncertain
DEOGEN2
Benign
T;.
Eigen
Benign
Eigen_PC
Benign
FATHMM_MKL
Benign
D
LIST_S2
Uncertain
D;D
M_CAP
Uncertain
D
MetaRNN
Pathogenic
D;D
MetaSVM
Benign
T
MutationTaster
Benign
D;D;D
PROVEAN
Benign
N;N
REVEL
Benign
Sift
Pathogenic
D;D
Sift4G
Pathogenic
D;D
Polyphen
B;.
Vest4
MutPred
Gain of catalytic residue at M1 (P = 0.0045);Gain of catalytic residue at M1 (P = 0.0045);
MVP
ClinPred
D
GERP RS
Varity_R
gMVP
Splicing
Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at