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GeneBe

17-82433808-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_001330542.2(HEXD):c.433A>G(p.Ile145Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.377 in 1,611,518 control chromosomes in the GnomAD database, including 126,366 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.43 ( 15296 hom., cov: 33)
Exomes 𝑓: 0.37 ( 111070 hom. )

Consequence

HEXD
NM_001330542.2 missense

Scores

1
15

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0800
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=4.8481857E-6).
BP6
Variant 17-82433808-A-G is Benign according to our data. Variant chr17-82433808-A-G is described in ClinVar as [Benign]. Clinvar id is 402933.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.887 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HEXDNM_001330542.2 linkuse as main transcriptc.433A>G p.Ile145Val missense_variant 5/13 ENST00000327949.15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HEXDENST00000327949.15 linkuse as main transcriptc.433A>G p.Ile145Val missense_variant 5/131 NM_001330542.2 P1Q8WVB3-1

Frequencies

GnomAD3 genomes
AF:
0.428
AC:
65123
AN:
152064
Hom.:
15255
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.495
Gnomad AMI
AF:
0.453
Gnomad AMR
AF:
0.564
Gnomad ASJ
AF:
0.384
Gnomad EAS
AF:
0.909
Gnomad SAS
AF:
0.440
Gnomad FIN
AF:
0.326
Gnomad MID
AF:
0.411
Gnomad NFE
AF:
0.337
Gnomad OTH
AF:
0.454
GnomAD3 exomes
AF:
0.450
AC:
110502
AN:
245678
Hom.:
28939
AF XY:
0.434
AC XY:
58025
AN XY:
133788
show subpopulations
Gnomad AFR exome
AF:
0.499
Gnomad AMR exome
AF:
0.679
Gnomad ASJ exome
AF:
0.383
Gnomad EAS exome
AF:
0.915
Gnomad SAS exome
AF:
0.432
Gnomad FIN exome
AF:
0.320
Gnomad NFE exome
AF:
0.336
Gnomad OTH exome
AF:
0.421
GnomAD4 exome
AF:
0.372
AC:
542627
AN:
1459336
Hom.:
111070
Cov.:
36
AF XY:
0.371
AC XY:
269402
AN XY:
725982
show subpopulations
Gnomad4 AFR exome
AF:
0.503
Gnomad4 AMR exome
AF:
0.662
Gnomad4 ASJ exome
AF:
0.381
Gnomad4 EAS exome
AF:
0.914
Gnomad4 SAS exome
AF:
0.430
Gnomad4 FIN exome
AF:
0.328
Gnomad4 NFE exome
AF:
0.333
Gnomad4 OTH exome
AF:
0.399
GnomAD4 genome
AF:
0.429
AC:
65216
AN:
152182
Hom.:
15296
Cov.:
33
AF XY:
0.433
AC XY:
32186
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.496
Gnomad4 AMR
AF:
0.565
Gnomad4 ASJ
AF:
0.384
Gnomad4 EAS
AF:
0.909
Gnomad4 SAS
AF:
0.438
Gnomad4 FIN
AF:
0.326
Gnomad4 NFE
AF:
0.337
Gnomad4 OTH
AF:
0.459
Alfa
AF:
0.371
Hom.:
22295
Bravo
AF:
0.455
TwinsUK
AF:
0.326
AC:
1209
ALSPAC
AF:
0.330
AC:
1271
ESP6500AA
AF:
0.474
AC:
1839
ESP6500EA
AF:
0.338
AC:
2796
ExAC
AF:
0.438
AC:
52917
Asia WGS
AF:
0.658
AC:
2285
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
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.24
Cadd
Benign
0.13
Dann
Benign
0.38
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.62
T;.;T;T;T
MetaRNN
Benign
0.0000048
T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationTaster
Benign
0.99
P;P;P
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.65
N;N;.;.;.
REVEL
Uncertain
0.33
Sift
Benign
0.28
T;T;.;.;.
Sift4G
Benign
0.35
T;T;T;T;.
Vest4
0.18
MPC
0.23
ClinPred
0.0032
T
GERP RS
0.036
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.38

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: rs4789773; hg19: chr17-80391684; COSMIC: COSV60064130; COSMIC: COSV60064130; API