13-96091110-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_153456.4(HS6ST3):​c.248G>A​(p.Arg83Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000024 in 1,415,454 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

HS6ST3
NM_153456.4 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0700
Variant links:
Genes affected
HS6ST3 (HGNC:19134): (heparan sulfate 6-O-sulfotransferase 3) Heparan sulfate (HS) sulfotransferases, such as HS6ST3, modify HS to generate structures required for interactions between HS and a variety of proteins. These interactions are implicated in proliferation and differentiation, adhesion, migration, inflammation, blood coagulation, and other diverse processes (Habuchi et al., 2000 [PubMed 10644753]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.18644157).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HS6ST3NM_153456.4 linkuse as main transcriptc.248G>A p.Arg83Gln missense_variant 1/2 ENST00000376705.4 NP_703157.2 Q8IZP7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HS6ST3ENST00000376705.4 linkuse as main transcriptc.248G>A p.Arg83Gln missense_variant 1/21 NM_153456.4 ENSP00000365895.2 Q8IZP7

Frequencies

GnomAD3 genomes
AF:
0.0000401
AC:
6
AN:
149794
Hom.:
0
Cov.:
30
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:
0.0000893
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000221
AC:
28
AN:
1265660
Hom.:
0
Cov.:
32
AF XY:
0.0000211
AC XY:
13
AN XY:
615660
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000254
Gnomad4 OTH exome
AF:
0.0000385
GnomAD4 genome
AF:
0.0000401
AC:
6
AN:
149794
Hom.:
0
Cov.:
30
AF XY:
0.0000547
AC XY:
4
AN XY:
73120
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:
0.0000893
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000416

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 GeneticsAug 14, 2023The c.248G>A (p.R83Q) alteration is located in exon 1 (coding exon 1) of the HS6ST3 gene. This alteration results from a G to A substitution at nucleotide position 248, causing the arginine (R) at amino acid position 83 to be replaced by a glutamine (Q). 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
0.095
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
12
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0080
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.043
N
LIST_S2
Benign
0.48
T
M_CAP
Pathogenic
0.79
D
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.81
L
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-0.26
N
REVEL
Benign
0.044
Sift
Benign
0.16
T
Sift4G
Benign
0.25
T
Polyphen
0.0030
B
Vest4
0.12
MutPred
0.34
Gain of catalytic residue at P78 (P = 8e-04);
MVP
0.23
MPC
0.61
ClinPred
0.067
T
GERP RS
-1.2
Varity_R
0.040
gMVP
0.32

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: rs1478518650; hg19: chr13-96743364; API