1-23796496-C-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001008216.2(GALE):​c.873+13G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.657 in 1,284,454 control chromosomes in the GnomAD database, including 246,405 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.67 ( 19768 hom., cov: 14)
Exomes 𝑓: 0.66 ( 246405 hom. )
Failed GnomAD Quality Control

Consequence

GALE
NM_001008216.2 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.798

Publications

9 publications found
Variant links:
Genes affected
GALE (HGNC:4116): (UDP-galactose-4-epimerase) This gene encodes UDP-galactose-4-epimerase which catalyzes two distinct but analogous reactions: the epimerization of UDP-glucose to UDP-galactose, and the epimerization of UDP-N-acetylglucosamine to UDP-N-acetylgalactosamine. The bifunctional nature of the enzyme has the important metabolic consequence that mutant cells (or individuals) are dependent not only on exogenous galactose, but also on exogenous N-acetylgalactosamine as a necessary precursor for the synthesis of glycoproteins and glycolipids. Mutations in this gene result in epimerase-deficiency galactosemia, also referred to as galactosemia type 3, a disease characterized by liver damage, early-onset cataracts, deafness and cognitive disability, with symptoms ranging from mild ('peripheral' form) to severe ('generalized' form). Multiple alternatively spliced transcripts encoding the same protein have been identified. [provided by RefSeq, Jul 2008]
GALE Gene-Disease associations (from GenCC):
  • galactose epimerase deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, ClinGen, Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 1-23796496-C-T is Benign according to our data. Variant chr1-23796496-C-T is described in ClinVar as Benign. ClinVar VariationId is 92889.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.754 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001008216.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GALE
NM_001008216.2
MANE Select
c.873+13G>A
intron
N/ANP_001008217.1A0A384NL38
GALE
NM_000403.4
c.873+13G>A
intron
N/ANP_000394.2Q14376-1
GALE
NM_001127621.2
c.873+13G>A
intron
N/ANP_001121093.1A0A384NL38

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GALE
ENST00000617979.5
TSL:1 MANE Select
c.873+13G>A
intron
N/AENSP00000483375.1Q14376-1
GALE
ENST00000374497.7
TSL:1
c.873+13G>A
intron
N/AENSP00000363621.3Q14376-1
GALE
ENST00000854948.1
c.873+13G>A
intron
N/AENSP00000525007.1

Frequencies

GnomAD3 genomes
AF:
0.671
AC:
72545
AN:
108194
Hom.:
19762
Cov.:
14
show subpopulations
Gnomad AFR
AF:
0.621
Gnomad AMI
AF:
0.680
Gnomad AMR
AF:
0.693
Gnomad ASJ
AF:
0.676
Gnomad EAS
AF:
0.653
Gnomad SAS
AF:
0.765
Gnomad FIN
AF:
0.681
Gnomad MID
AF:
0.754
Gnomad NFE
AF:
0.682
Gnomad OTH
AF:
0.677
GnomAD2 exomes
AF:
0.643
AC:
144003
AN:
224046
AF XY:
0.648
show subpopulations
Gnomad AFR exome
AF:
0.544
Gnomad AMR exome
AF:
0.702
Gnomad ASJ exome
AF:
0.594
Gnomad EAS exome
AF:
0.632
Gnomad FIN exome
AF:
0.625
Gnomad NFE exome
AF:
0.619
Gnomad OTH exome
AF:
0.632
GnomAD4 exome
AF:
0.657
AC:
844399
AN:
1284454
Hom.:
246405
Cov.:
36
AF XY:
0.661
AC XY:
423320
AN XY:
640424
show subpopulations
African (AFR)
AF:
0.569
AC:
15488
AN:
27198
American (AMR)
AF:
0.696
AC:
28792
AN:
41392
Ashkenazi Jewish (ASJ)
AF:
0.643
AC:
14618
AN:
22724
East Asian (EAS)
AF:
0.683
AC:
23505
AN:
34406
South Asian (SAS)
AF:
0.759
AC:
61631
AN:
81248
European-Finnish (FIN)
AF:
0.656
AC:
29110
AN:
44388
Middle Eastern (MID)
AF:
0.713
AC:
2728
AN:
3826
European-Non Finnish (NFE)
AF:
0.649
AC:
634329
AN:
977222
Other (OTH)
AF:
0.657
AC:
34198
AN:
52050
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
18123
36246
54370
72493
90616
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
17682
35364
53046
70728
88410
<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
Data not reliable, filtered out with message: InbreedingCoeff
AF:
0.670
AC:
72579
AN:
108260
Hom.:
19768
Cov.:
14
AF XY:
0.673
AC XY:
35219
AN XY:
52368
show subpopulations
African (AFR)
AF:
0.621
AC:
15856
AN:
25548
American (AMR)
AF:
0.694
AC:
7650
AN:
11026
Ashkenazi Jewish (ASJ)
AF:
0.676
AC:
1866
AN:
2760
East Asian (EAS)
AF:
0.652
AC:
2409
AN:
3694
South Asian (SAS)
AF:
0.765
AC:
2652
AN:
3466
European-Finnish (FIN)
AF:
0.681
AC:
4873
AN:
7154
Middle Eastern (MID)
AF:
0.752
AC:
167
AN:
222
European-Non Finnish (NFE)
AF:
0.682
AC:
35685
AN:
52292
Other (OTH)
AF:
0.676
AC:
976
AN:
1444
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
1504
3008
4511
6015
7519
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
628
1256
1884
2512
3140
<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:
0.474
Hom.:
4109
Bravo
AF:
0.544

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
UDPglucose-4-epimerase deficiency (3)
-
-
2
not provided (2)
-
-
2
not specified (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
1.8
DANN
Benign
0.72
PhyloP100
-0.80
PromoterAI
0.016
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: rs760941; hg19: chr1-24122986; COSMIC: COSV65720626; COSMIC: COSV65720626; API