16-25692425-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_006040.3(HS3ST4):​c.8G>A​(p.Arg3Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000032 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

HS3ST4
NM_006040.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.890
Variant links:
Genes affected
HS3ST4 (HGNC:5200): (heparan sulfate-glucosamine 3-sulfotransferase 4) This gene encodes the enzyme heparan sulfate D-glucosaminyl 3-O-sulfotransferase 4. This enzyme generates 3-O-sulfated glucosaminyl residues in heparan sulfate. Cell surface heparan sulfate is used as a receptor by herpes simplex virus type 1 (HSV-1), and expression of this gene is thought to play a role in HSV-1 pathogenesis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.067982376).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HS3ST4NM_006040.3 linkuse as main transcriptc.8G>A p.Arg3Gln missense_variant 1/2 ENST00000331351.6 NP_006031.2 Q9Y661

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HS3ST4ENST00000331351.6 linkuse as main transcriptc.8G>A p.Arg3Gln missense_variant 1/21 NM_006040.3 ENSP00000330606.5 Q9Y661

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
144666
Hom.:
0
Cov.:
31
FAILED QC
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000321
AC:
3
AN:
934130
Hom.:
0
Cov.:
14
AF XY:
0.00000224
AC XY:
1
AN XY:
446786
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:
0.00000371
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
144666
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
70394
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:
0.00
Gnomad4 OTH
AF:
0.00

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 GeneticsMar 20, 2024The c.8G>A (p.R3Q) alteration is located in exon 1 (coding exon 1) of the HS3ST4 gene. This alteration results from a G to A substitution at nucleotide position 8, causing the arginine (R) at amino acid position 3 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
0.21
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
18
DANN
Benign
0.94
DEOGEN2
Benign
0.00046
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.047
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.068
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-0.22
N
REVEL
Benign
0.089
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.55
T
Polyphen
0.0
B
Vest4
0.037
MutPred
0.19
Loss of methylation at R3 (P = 0.0286);
MVP
0.043
MPC
1.8
ClinPred
0.13
T
GERP RS
-3.8
Varity_R
0.13
gMVP
0.16

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-25703746; API