14-87993123-C-G

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000153.4(GALC):​c.42G>C​(p.Ala14Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.139 in 1,586,138 control chromosomes in the GnomAD database, including 16,698 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. A14A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.11 ( 1114 hom., cov: 33)
Exomes 𝑓: 0.14 ( 15584 hom. )

Consequence

GALC
NM_000153.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -0.0380

Publications

15 publications found
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]
GALC Gene-Disease associations (from GenCC):
  • Krabbe disease
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Myriad Women’s Health, Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae), PanelApp Australia, ClinGen, Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 14-87993123-C-G is Benign according to our data. Variant chr14-87993123-C-G is described in ClinVar as Benign. ClinVar VariationId is 92505.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.038 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.152 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GALCNM_000153.4 linkc.42G>C p.Ala14Ala synonymous_variant Exon 1 of 17 ENST00000261304.7 NP_000144.2 P54803-1A0A0A0MQV0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GALCENST00000261304.7 linkc.42G>C p.Ala14Ala synonymous_variant Exon 1 of 17 1 NM_000153.4 ENSP00000261304.2 P54803-1

Frequencies

GnomAD3 genomes
AF:
0.112
AC:
17033
AN:
152168
Hom.:
1111
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0396
Gnomad AMI
AF:
0.135
Gnomad AMR
AF:
0.130
Gnomad ASJ
AF:
0.119
Gnomad EAS
AF:
0.00231
Gnomad SAS
AF:
0.0945
Gnomad FIN
AF:
0.154
Gnomad MID
AF:
0.134
Gnomad NFE
AF:
0.154
Gnomad OTH
AF:
0.109
GnomAD2 exomes
AF:
0.117
AC:
22335
AN:
190218
AF XY:
0.116
show subpopulations
Gnomad AFR exome
AF:
0.0342
Gnomad AMR exome
AF:
0.136
Gnomad ASJ exome
AF:
0.113
Gnomad EAS exome
AF:
0.000810
Gnomad FIN exome
AF:
0.149
Gnomad NFE exome
AF:
0.143
Gnomad OTH exome
AF:
0.123
GnomAD4 exome
AF:
0.142
AC:
204126
AN:
1433858
Hom.:
15584
Cov.:
33
AF XY:
0.141
AC XY:
100162
AN XY:
710602
show subpopulations
African (AFR)
AF:
0.0342
AC:
1130
AN:
33044
American (AMR)
AF:
0.140
AC:
5697
AN:
40790
Ashkenazi Jewish (ASJ)
AF:
0.117
AC:
3008
AN:
25656
East Asian (EAS)
AF:
0.00125
AC:
48
AN:
38420
South Asian (SAS)
AF:
0.101
AC:
8319
AN:
82774
European-Finnish (FIN)
AF:
0.158
AC:
7773
AN:
49094
Middle Eastern (MID)
AF:
0.160
AC:
904
AN:
5660
European-Non Finnish (NFE)
AF:
0.154
AC:
169452
AN:
1099142
Other (OTH)
AF:
0.131
AC:
7795
AN:
59278
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
9689
19379
29068
38758
48447
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5928
11856
17784
23712
29640
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.112
AC:
17042
AN:
152280
Hom.:
1114
Cov.:
33
AF XY:
0.112
AC XY:
8368
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.0396
AC:
1647
AN:
41556
American (AMR)
AF:
0.130
AC:
1994
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.119
AC:
414
AN:
3470
East Asian (EAS)
AF:
0.00232
AC:
12
AN:
5174
South Asian (SAS)
AF:
0.0944
AC:
456
AN:
4830
European-Finnish (FIN)
AF:
0.154
AC:
1638
AN:
10618
Middle Eastern (MID)
AF:
0.130
AC:
38
AN:
292
European-Non Finnish (NFE)
AF:
0.154
AC:
10492
AN:
68006
Other (OTH)
AF:
0.108
AC:
228
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
808
1617
2425
3234
4042
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
184
368
552
736
920
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.118
Hom.:
448
Bravo
AF:
0.106
Asia WGS
AF:
0.0530
AC:
185
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Jan 03, 2013
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Galactosylceramide beta-galactosidase deficiency Benign:4
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Jul 01, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 21, 2019
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:3
Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Oct 26, 2015
Mayo Clinic Laboratories, Mayo Clinic
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
8.1
DANN
Benign
0.73
PhyloP100
-0.038
PromoterAI
-0.055
Neutral
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs112992946; hg19: chr14-88459467; API