rs112531377

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_000153.4(GALC):​c.1236T>A​(p.Val412=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000544 in 1,598,008 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0029 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00029 ( 0 hom. )

Consequence

GALC
NM_000153.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.838
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 14-87950674-A-T is Benign according to our data. Variant chr14-87950674-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 456713.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.838 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GALCNM_000153.4 linkuse as main transcriptc.1236T>A p.Val412= synonymous_variant 11/17 ENST00000261304.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GALCENST00000261304.7 linkuse as main transcriptc.1236T>A p.Val412= synonymous_variant 11/171 NM_000153.4 P1P54803-1

Frequencies

GnomAD3 genomes
AF:
0.00289
AC:
439
AN:
151928
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0101
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000987
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00288
GnomAD3 exomes
AF:
0.000753
AC:
187
AN:
248434
Hom.:
0
AF XY:
0.000534
AC XY:
72
AN XY:
134836
show subpopulations
Gnomad AFR exome
AF:
0.0114
Gnomad AMR exome
AF:
0.000263
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000333
GnomAD4 exome
AF:
0.000292
AC:
422
AN:
1445962
Hom.:
0
Cov.:
27
AF XY:
0.000268
AC XY:
193
AN XY:
720234
show subpopulations
Gnomad4 AFR exome
AF:
0.0109
Gnomad4 AMR exome
AF:
0.000382
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000753
GnomAD4 genome
AF:
0.00294
AC:
447
AN:
152046
Hom.:
1
Cov.:
32
AF XY:
0.00312
AC XY:
232
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0102
Gnomad4 AMR
AF:
0.000986
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00285
Alfa
AF:
0.00112
Hom.:
0
Bravo
AF:
0.00348
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxMay 17, 2021- -
GALC-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 12, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Galactosylceramide beta-galactosidase deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
5.7
DANN
Benign
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs112531377; hg19: chr14-88417018; API