rs367327

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000153.4(GALC):ā€‹c.1620A>Gā€‹(p.Thr540=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.991 in 1,609,970 control chromosomes in the GnomAD database, including 791,020 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.96 ( 70143 hom., cov: 31)
Exomes š‘“: 0.99 ( 720877 hom. )

Consequence

GALC
NM_000153.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -2.81
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 14-87945603-T-C is Benign according to our data. Variant chr14-87945603-T-C is described in ClinVar as [Benign]. Clinvar id is 167118.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-87945603-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-2.81 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.993 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GALCNM_000153.4 linkuse as main transcriptc.1620A>G p.Thr540= synonymous_variant 14/17 ENST00000261304.7 NP_000144.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GALCENST00000261304.7 linkuse as main transcriptc.1620A>G p.Thr540= synonymous_variant 14/171 NM_000153.4 ENSP00000261304 P1P54803-1

Frequencies

GnomAD3 genomes
AF:
0.959
AC:
145664
AN:
151938
Hom.:
70104
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.866
Gnomad AMI
AF:
1.00
Gnomad AMR
AF:
0.984
Gnomad ASJ
AF:
0.998
Gnomad EAS
AF:
0.938
Gnomad SAS
AF:
0.994
Gnomad FIN
AF:
1.00
Gnomad MID
AF:
0.997
Gnomad NFE
AF:
0.999
Gnomad OTH
AF:
0.964
GnomAD3 exomes
AF:
0.985
AC:
245232
AN:
248934
Hom.:
120938
AF XY:
0.988
AC XY:
133465
AN XY:
135054
show subpopulations
Gnomad AFR exome
AF:
0.863
Gnomad AMR exome
AF:
0.992
Gnomad ASJ exome
AF:
0.998
Gnomad EAS exome
AF:
0.939
Gnomad SAS exome
AF:
0.997
Gnomad FIN exome
AF:
1.00
Gnomad NFE exome
AF:
1.00
Gnomad OTH exome
AF:
0.992
GnomAD4 exome
AF:
0.994
AC:
1449420
AN:
1457914
Hom.:
720877
Cov.:
39
AF XY:
0.995
AC XY:
721779
AN XY:
725526
show subpopulations
Gnomad4 AFR exome
AF:
0.859
Gnomad4 AMR exome
AF:
0.991
Gnomad4 ASJ exome
AF:
0.998
Gnomad4 EAS exome
AF:
0.953
Gnomad4 SAS exome
AF:
0.997
Gnomad4 FIN exome
AF:
1.00
Gnomad4 NFE exome
AF:
1.00
Gnomad4 OTH exome
AF:
0.986
GnomAD4 genome
AF:
0.959
AC:
145763
AN:
152056
Hom.:
70143
Cov.:
31
AF XY:
0.960
AC XY:
71334
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.866
Gnomad4 AMR
AF:
0.984
Gnomad4 ASJ
AF:
0.998
Gnomad4 EAS
AF:
0.938
Gnomad4 SAS
AF:
0.995
Gnomad4 FIN
AF:
1.00
Gnomad4 NFE
AF:
0.999
Gnomad4 OTH
AF:
0.965
Alfa
AF:
0.989
Hom.:
82896
Bravo
AF:
0.952
Asia WGS
AF:
0.961
AC:
3342
AN:
3478
EpiCase
AF:
0.999
EpiControl
AF:
0.999

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Oct 27, 2015- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Galactosylceramide beta-galactosidase deficiency Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJun 10, 2021- -
Benign, no assertion criteria providedclinical testingNatera, Inc.Nov 16, 2019- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.36
DANN
Benign
0.30

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: rs367327; hg19: chr14-88411947; API