chrX-132628513-C-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001394073.1(HS6ST2):​c.1648G>T​(p.Ala550Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00215 in 1,209,099 control chromosomes in the GnomAD database, including 5 homozygotes. There are 815 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0014 ( 0 hom., 46 hem., cov: 22)
Exomes 𝑓: 0.0022 ( 5 hom. 769 hem. )

Consequence

HS6ST2
NM_001394073.1 missense

Scores

2
1
14

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 4.75
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013007343).
BP6
Variant X-132628513-C-A is Benign according to our data. Variant chrX-132628513-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 3038566.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Hemizygotes in GnomAd4 at 46 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HS6ST2NM_001394073.1 linkuse as main transcriptc.1648G>T p.Ala550Ser 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.1648G>T p.Ala550Ser missense_variant 5/55 NM_001394073.1 ENSP00000359870 Q96MM7-4

Frequencies

GnomAD3 genomes
AF:
0.00141
AC:
157
AN:
111057
Hom.:
0
Cov.:
22
AF XY:
0.00138
AC XY:
46
AN XY:
33245
show subpopulations
Gnomad AFR
AF:
0.000394
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000959
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000766
Gnomad FIN
AF:
0.00118
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00253
Gnomad OTH
AF:
0.000673
GnomAD3 exomes
AF:
0.00151
AC:
273
AN:
180719
Hom.:
0
AF XY:
0.00152
AC XY:
102
AN XY:
67063
show subpopulations
Gnomad AFR exome
AF:
0.000404
Gnomad AMR exome
AF:
0.000183
Gnomad ASJ exome
AF:
0.000134
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000315
Gnomad FIN exome
AF:
0.00214
Gnomad NFE exome
AF:
0.00273
Gnomad OTH exome
AF:
0.000450
GnomAD4 exome
AF:
0.00223
AC:
2444
AN:
1097991
Hom.:
5
Cov.:
31
AF XY:
0.00212
AC XY:
769
AN XY:
363459
show subpopulations
Gnomad4 AFR exome
AF:
0.000151
Gnomad4 AMR exome
AF:
0.000227
Gnomad4 ASJ exome
AF:
0.000103
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000240
Gnomad4 FIN exome
AF:
0.00247
Gnomad4 NFE exome
AF:
0.00266
Gnomad4 OTH exome
AF:
0.00165
GnomAD4 genome
AF:
0.00141
AC:
157
AN:
111108
Hom.:
0
Cov.:
22
AF XY:
0.00138
AC XY:
46
AN XY:
33306
show subpopulations
Gnomad4 AFR
AF:
0.000393
Gnomad4 AMR
AF:
0.0000958
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000768
Gnomad4 FIN
AF:
0.00118
Gnomad4 NFE
AF:
0.00253
Gnomad4 OTH
AF:
0.000665
Alfa
AF:
0.00232
Hom.:
96
Bravo
AF:
0.00153
TwinsUK
AF:
0.00351
AC:
13
ALSPAC
AF:
0.00381
AC:
11
ESP6500AA
AF:
0.00119
AC:
4
ESP6500EA
AF:
0.00216
AC:
14
ExAC
AF:
0.00151
AC:
183
EpiCase
AF:
0.00316
EpiControl
AF:
0.00196

ClinVar

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

Submissions by phenotype

HS6ST2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 16, 2019This variant is classified as likely 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
0.14
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.066
T;.;.;T
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.82
.;.;T;T
M_CAP
Pathogenic
0.59
D
MetaRNN
Benign
0.013
T;T;T;T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
0.81
L;.;.;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
0.20
N;N;.;.
REVEL
Benign
0.28
Sift
Benign
0.078
T;T;.;.
Sift4G
Benign
0.22
T;T;T;T
Polyphen
1.0
D;.;.;D
Vest4
0.26
MVP
0.77
MPC
0.70
ClinPred
0.024
T
GERP RS
6.0
Varity_R
0.24
gMVP
0.56

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: rs201186035; hg19: chrX-131762541; API