X-132628920-G-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001394073.1(HS6ST2):​c.1241C>A​(p.Pro414His) variant causes a missense change. The variant allele was found at a frequency of 0.0000397 in 1,209,599 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000054 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.000038 ( 0 hom. 14 hem. )

Consequence

HS6ST2
NM_001394073.1 missense

Scores

2
3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.81
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.368236).
BS2
High Hemizygotes in GnomAdExome4 at 14 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HS6ST2NM_001394073.1 linkuse as main transcriptc.1241C>A p.Pro414His 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.1241C>A p.Pro414His missense_variant 5/55 NM_001394073.1 ENSP00000359870 Q96MM7-4

Frequencies

GnomAD3 genomes
AF:
0.0000537
AC:
6
AN:
111713
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33893
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000113
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000664
AC:
12
AN:
180762
Hom.:
0
AF XY:
0.0000746
AC XY:
5
AN XY:
66990
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000105
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000111
Gnomad OTH exome
AF:
0.000225
GnomAD4 exome
AF:
0.0000383
AC:
42
AN:
1097886
Hom.:
0
Cov.:
31
AF XY:
0.0000385
AC XY:
14
AN XY:
363370
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000568
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000129
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.000109
GnomAD4 genome
AF:
0.0000537
AC:
6
AN:
111713
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
33893
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000113
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000661
AC:
8
EpiCase
AF:
0.000273
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 27, 2022The c.1241C>A (p.P414H) alteration is located in exon 6 (coding exon 5) of the HS6ST2 gene. This alteration results from a C to A substitution at nucleotide position 1241, causing the proline (P) at amino acid position 414 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.30
T;.;.;T;.
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.73
.;.;T;T;T
M_CAP
Pathogenic
0.46
D
MetaRNN
Benign
0.37
T;T;T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
0.69
N;.;.;N;.
MutationTaster
Benign
0.91
D;D;D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.6
N;N;.;.;.
REVEL
Benign
0.21
Sift
Benign
0.048
D;D;.;.;.
Sift4G
Uncertain
0.0070
D;D;D;D;.
Polyphen
0.0020
B;.;.;B;.
Vest4
0.15
MutPred
0.47
Loss of methylation at K376 (P = 0.1068);.;.;Loss of methylation at K376 (P = 0.1068);.;
MVP
0.72
MPC
0.71
ClinPred
0.13
T
GERP RS
3.2
Varity_R
0.33
gMVP
0.65

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: rs748100852; hg19: chrX-131762948; COSMIC: COSV63713383; API