13-96091091-G-C

Variant summary

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

The ENST00000376705.4(HS6ST3):ā€‹c.229G>Cā€‹(p.Gly77Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000033 in 1,302,264 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 30)
Exomes š‘“: 0.000023 ( 0 hom. )

Consequence

HS6ST3
ENST00000376705.4 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.687
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=0.09403494).
BS2
High AC in GnomAd4 at 17 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HS6ST3NM_153456.4 linkuse as main transcriptc.229G>C p.Gly77Arg missense_variant 1/2 ENST00000376705.4 NP_703157.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HS6ST3ENST00000376705.4 linkuse as main transcriptc.229G>C p.Gly77Arg missense_variant 1/21 NM_153456.4 ENSP00000365895 P1

Frequencies

GnomAD3 genomes
AF:
0.000113
AC:
17
AN:
149864
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:
0.00263
Gnomad SAS
AF:
0.000835
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000226
AC:
26
AN:
1152296
Hom.:
0
Cov.:
32
AF XY:
0.0000343
AC XY:
19
AN XY:
553240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000478
Gnomad4 SAS exome
AF:
0.000195
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000129
GnomAD4 genome
AF:
0.000113
AC:
17
AN:
149968
Hom.:
0
Cov.:
30
AF XY:
0.000150
AC XY:
11
AN XY:
73256
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00264
Gnomad4 SAS
AF:
0.000836
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000491

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 07, 2024The c.229G>C (p.G77R) alteration is located in exon 1 (coding exon 1) of the HS6ST3 gene. This alteration results from a G to C substitution at nucleotide position 229, causing the glycine (G) at amino acid position 77 to be replaced by an arginine (R). 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
0.28
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0068
T
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.50
T
M_CAP
Pathogenic
0.81
D
MetaRNN
Benign
0.094
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
0.99
N
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-0.40
N
REVEL
Benign
0.12
Sift
Benign
0.16
T
Sift4G
Benign
0.13
T
Polyphen
0.0010
B
Vest4
0.23
MutPred
0.30
Gain of catalytic residue at P72 (P = 5e-04);
MVP
0.068
MPC
0.63
ClinPred
0.053
T
GERP RS
2.1
Varity_R
0.061
gMVP
0.31

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: rs1211171924; hg19: chr13-96743345; API