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GeneBe

17-82419814-T-G

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BA1

The NM_001330542.2(HEXD):ā€‹c.15T>Gā€‹(p.Thr5=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.326 in 1,601,768 control chromosomes in the GnomAD database, including 94,161 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.41 ( 14706 hom., cov: 32)
Exomes š‘“: 0.32 ( 79455 hom. )

Consequence

HEXD
NM_001330542.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.20
Variant links:
Genes affected
HEXD (HGNC:26307): (hexosaminidase D) Enables beta-N-acetylhexosaminidase activity. Predicted to be involved in carbohydrate metabolic process. Located in extracellular vesicle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 17-82419814-T-G is Benign according to our data. Variant chr17-82419814-T-G is described in ClinVar as [Benign]. Clinvar id is 402932.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-2.2 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.689 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HEXDNM_001330542.2 linkuse as main transcriptc.15T>G p.Thr5= synonymous_variant 2/13 ENST00000327949.15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HEXDENST00000327949.15 linkuse as main transcriptc.15T>G p.Thr5= synonymous_variant 2/131 NM_001330542.2 P1Q8WVB3-1

Frequencies

GnomAD3 genomes
AF:
0.409
AC:
62173
AN:
151956
Hom.:
14663
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.622
Gnomad AMI
AF:
0.434
Gnomad AMR
AF:
0.396
Gnomad ASJ
AF:
0.304
Gnomad EAS
AF:
0.708
Gnomad SAS
AF:
0.270
Gnomad FIN
AF:
0.247
Gnomad MID
AF:
0.297
Gnomad NFE
AF:
0.300
Gnomad OTH
AF:
0.414
GnomAD3 exomes
AF:
0.356
AC:
88312
AN:
248414
Hom.:
17847
AF XY:
0.341
AC XY:
45987
AN XY:
134918
show subpopulations
Gnomad AFR exome
AF:
0.635
Gnomad AMR exome
AF:
0.420
Gnomad ASJ exome
AF:
0.299
Gnomad EAS exome
AF:
0.700
Gnomad SAS exome
AF:
0.266
Gnomad FIN exome
AF:
0.250
Gnomad NFE exome
AF:
0.294
Gnomad OTH exome
AF:
0.329
GnomAD4 exome
AF:
0.317
AC:
460111
AN:
1449692
Hom.:
79455
Cov.:
29
AF XY:
0.314
AC XY:
226351
AN XY:
721826
show subpopulations
Gnomad4 AFR exome
AF:
0.632
Gnomad4 AMR exome
AF:
0.415
Gnomad4 ASJ exome
AF:
0.299
Gnomad4 EAS exome
AF:
0.713
Gnomad4 SAS exome
AF:
0.267
Gnomad4 FIN exome
AF:
0.254
Gnomad4 NFE exome
AF:
0.296
Gnomad4 OTH exome
AF:
0.340
GnomAD4 genome
AF:
0.409
AC:
62265
AN:
152076
Hom.:
14706
Cov.:
32
AF XY:
0.404
AC XY:
30063
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.623
Gnomad4 AMR
AF:
0.395
Gnomad4 ASJ
AF:
0.304
Gnomad4 EAS
AF:
0.708
Gnomad4 SAS
AF:
0.269
Gnomad4 FIN
AF:
0.247
Gnomad4 NFE
AF:
0.300
Gnomad4 OTH
AF:
0.415
Alfa
AF:
0.308
Hom.:
7857
Bravo
AF:
0.434
Asia WGS
AF:
0.465
AC:
1615
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 29, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.099
DANN
Benign
0.63

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: rs1141463; hg19: chr17-80377690; COSMIC: COSV57341028; COSMIC: COSV57341028; API