3-119469126-G-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_152305.3(POGLUT1):​c.85+20G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000385 in 1,572,812 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0021 ( 3 hom., cov: 33)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

POGLUT1
NM_152305.3 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.00100

Publications

0 publications found
Variant links:
Genes affected
POGLUT1 (HGNC:22954): (protein O-glucosyltransferase 1) This gene encodes a protein with both O-glucosyltransferase and O-xylosyltransferase activity which localizes to the lumen of the endoplasmic reticulum. This protein has a carboxy-terminal KTEL motif which is predicted to function as an endoplasmic reticulum retention signal. This gene is an essential regulator of Notch signalling and likely plays a role in cell fate and tissue formation during development. It may also play a role in the pathogenesis of leukemia. Mutations in this gene have been associated with the autosomal dominant genodermatosis Dowling-Degos disease 4. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2014]
POGLUT1 Gene-Disease associations (from GenCC):
  • autosomal recessive limb-girdle muscular dystrophy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Dowling-Degos disease 4
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • autosomal recessive limb-girdle muscular dystrophy type 2R1
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • Dowling-Degos disease
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

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=-0.78).
BP6
Variant 3-119469126-G-T is Benign according to our data. Variant chr3-119469126-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 1619896.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00214 (326/152338) while in subpopulation AFR AF = 0.0076 (316/41588). AF 95% confidence interval is 0.00691. There are 3 homozygotes in GnomAd4. There are 170 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
POGLUT1NM_152305.3 linkc.85+20G>T intron_variant Intron 1 of 10 ENST00000295588.9 NP_689518.1 Q8NBL1
POGLUT1NR_024265.2 linkn.144+20G>T intron_variant Intron 1 of 10

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
POGLUT1ENST00000295588.9 linkc.85+20G>T intron_variant Intron 1 of 10 1 NM_152305.3 ENSP00000295588.4 Q8NBL1

Frequencies

GnomAD3 genomes
AF:
0.00213
AC:
324
AN:
152220
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00757
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000147
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.000580
AC:
115
AN:
198236
AF XY:
0.000404
show subpopulations
Gnomad AFR exome
AF:
0.00848
Gnomad AMR exome
AF:
0.000359
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000117
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000197
AC:
280
AN:
1420474
Hom.:
0
Cov.:
27
AF XY:
0.000147
AC XY:
104
AN XY:
706416
show subpopulations
African (AFR)
AF:
0.00711
AC:
231
AN:
32492
American (AMR)
AF:
0.000334
AC:
14
AN:
41940
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25672
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38208
South Asian (SAS)
AF:
0.0000361
AC:
3
AN:
83042
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46232
Middle Eastern (MID)
AF:
0.000205
AC:
1
AN:
4876
European-Non Finnish (NFE)
AF:
9.18e-7
AC:
1
AN:
1089152
Other (OTH)
AF:
0.000510
AC:
30
AN:
58860
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
17
34
51
68
85
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00214
AC:
326
AN:
152338
Hom.:
3
Cov.:
33
AF XY:
0.00228
AC XY:
170
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.00760
AC:
316
AN:
41588
American (AMR)
AF:
0.000261
AC:
4
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68032
Other (OTH)
AF:
0.00236
AC:
5
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
19
38
57
76
95
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000171
Hom.:
0
Bravo
AF:
0.00207

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Oct 30, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

See Variant Classification Assertion Criteria. -

Jan 14, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
6.8
DANN
Benign
0.69
PhyloP100
0.0010
PromoterAI
-0.0034
Neutral
Mutation Taster
=100/0
polymorphism

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: rs75388849; hg19: chr3-119187973; API