X-132628630-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001394073.1(HS6ST2):​c.1531G>A​(p.Glu511Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0181 in 1,209,569 control chromosomes in the GnomAD database, including 166 homozygotes. There are 6,935 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.012 ( 5 hom., 363 hem., cov: 23)
Exomes 𝑓: 0.019 ( 161 hom. 6572 hem. )

Consequence

HS6ST2
NM_001394073.1 missense

Scores

2
14

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.74
Variant links:
Genes affected
HS6ST2 (HGNC:19133): (heparan sulfate 6-O-sulfotransferase 2) Heparan sulfate proteoglycans are ubiquitous components of the cell surface, extracellular matrix, and basement membranes, and interact with various ligands to influence cell growth, differentiation, adhesion, and migration. This gene encodes a member of the heparan sulfate (HS) sulfotransferase gene family, which catalyze the transfer of sulfate to HS. Different family members and isoforms are thought to synthesize heparan sulfates with tissue-specific structures and functions. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0030495226).
BP6
Variant X-132628630-C-T is Benign according to our data. Variant chrX-132628630-C-T is described in ClinVar as [Benign]. Clinvar id is 3037872.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chrX-132628630-C-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.012 (1336/111669) while in subpopulation NFE AF= 0.0197 (1046/53153). AF 95% confidence interval is 0.0187. There are 5 homozygotes in gnomad4. There are 363 alleles in male gnomad4 subpopulation. Median coverage is 23. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 5 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HS6ST2NM_001394073.1 linkuse as main transcriptc.1531G>A p.Glu511Lys missense_variant 5/5 ENST00000370833.7 NP_001381002.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HS6ST2ENST00000370833.7 linkuse as main transcriptc.1531G>A p.Glu511Lys missense_variant 5/55 NM_001394073.1 ENSP00000359870 Q96MM7-4

Frequencies

GnomAD3 genomes
AF:
0.0120
AC:
1335
AN:
111616
Hom.:
5
Cov.:
23
AF XY:
0.0107
AC XY:
363
AN XY:
33796
show subpopulations
Gnomad AFR
AF:
0.00323
Gnomad AMI
AF:
0.00585
Gnomad AMR
AF:
0.00534
Gnomad ASJ
AF:
0.00904
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00265
Gnomad FIN
AF:
0.0148
Gnomad MID
AF:
0.00417
Gnomad NFE
AF:
0.0197
Gnomad OTH
AF:
0.00672
GnomAD3 exomes
AF:
0.0119
AC:
2153
AN:
181075
Hom.:
11
AF XY:
0.0120
AC XY:
807
AN XY:
67277
show subpopulations
Gnomad AFR exome
AF:
0.00266
Gnomad AMR exome
AF:
0.00501
Gnomad ASJ exome
AF:
0.00925
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00262
Gnomad FIN exome
AF:
0.0188
Gnomad NFE exome
AF:
0.0184
Gnomad OTH exome
AF:
0.0171
GnomAD4 exome
AF:
0.0188
AC:
20587
AN:
1097900
Hom.:
161
Cov.:
31
AF XY:
0.0181
AC XY:
6572
AN XY:
363370
show subpopulations
Gnomad4 AFR exome
AF:
0.00220
Gnomad4 AMR exome
AF:
0.00474
Gnomad4 ASJ exome
AF:
0.0103
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00242
Gnomad4 FIN exome
AF:
0.0176
Gnomad4 NFE exome
AF:
0.0221
Gnomad4 OTH exome
AF:
0.0148
GnomAD4 genome
AF:
0.0120
AC:
1336
AN:
111669
Hom.:
5
Cov.:
23
AF XY:
0.0107
AC XY:
363
AN XY:
33859
show subpopulations
Gnomad4 AFR
AF:
0.00322
Gnomad4 AMR
AF:
0.00533
Gnomad4 ASJ
AF:
0.00904
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00265
Gnomad4 FIN
AF:
0.0148
Gnomad4 NFE
AF:
0.0197
Gnomad4 OTH
AF:
0.00664
Alfa
AF:
0.0180
Hom.:
778
Bravo
AF:
0.0109
TwinsUK
AF:
0.0291
AC:
108
ALSPAC
AF:
0.0263
AC:
76
ESP6500AA
AF:
0.00318
AC:
10
ESP6500EA
AF:
0.0173
AC:
111
ExAC
AF:
0.0114
AC:
1379
EpiCase
AF:
0.0185
EpiControl
AF:
0.0177

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

HS6ST2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 30, 2024This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.41
T;.;.;T
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.79
.;.;T;T
MetaRNN
Benign
0.0030
T;T;T;T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
1.7
L;.;.;L
MutationTaster
Benign
0.98
D;D;D;D;D
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-2.1
N;N;.;.
REVEL
Benign
0.17
Sift
Benign
0.10
T;T;.;.
Sift4G
Benign
0.19
T;T;T;T
Polyphen
0.32
B;.;.;B
Vest4
0.12
MPC
0.71
ClinPred
0.011
T
GERP RS
5.1
Varity_R
0.37
gMVP
0.39

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: rs145272508; hg19: chrX-131762658; API