rs556568945

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_004807.3(HS6ST1):​c.1132C>T​(p.Arg378Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000323 in 1,611,902 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R378H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

HS6ST1
NM_004807.3 missense

Scores

4
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.04

Publications

0 publications found
Variant links:
Genes affected
HS6ST1 (HGNC:5201): (heparan sulfate 6-O-sulfotransferase 1) The protein encoded by this gene is a member of the heparan sulfate biosynthetic enzyme family. Heparan sulfate biosynthetic enzymes are key components in generating a myriad of distinct heparan sulfate fine structures that carry out multiple biological activities. This enzyme is a type II integral membrane protein and is responsible for 6-O-sulfation of heparan sulfate. This enzyme does not share significant sequence similarity with other known sulfotransferases. A pseudogene located on chromosome 1 has been found for this gene. [provided by RefSeq, Jul 2008]
HS6ST1 Gene-Disease associations (from GenCC):
  • hypogonadotropic hypogonadism
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Kallmann syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hypogonadotropic hypogonadism 15 with or without anosmia
    Inheritance: Unknown, AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Laboratory for Molecular Medicine

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3859155).
BS2
High AC in GnomAdExome4 at 48 Unknown,AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004807.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HS6ST1
NM_004807.3
MANE Select
c.1132C>Tp.Arg378Cys
missense
Exon 2 of 2NP_004798.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HS6ST1
ENST00000259241.7
TSL:1 MANE Select
c.1132C>Tp.Arg378Cys
missense
Exon 2 of 2ENSP00000259241.6O60243-1
HS6ST1
ENST00000469019.1
TSL:4
n.361-21741C>T
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152194
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000446
AC:
11
AN:
246512
AF XY:
0.0000670
show subpopulations
Gnomad AFR exome
AF:
0.000198
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000270
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.0000329
AC:
48
AN:
1459590
Hom.:
0
Cov.:
32
AF XY:
0.0000289
AC XY:
21
AN XY:
726074
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33442
American (AMR)
AF:
0.0000224
AC:
1
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26114
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39690
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86188
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52418
Middle Eastern (MID)
AF:
0.000382
AC:
2
AN:
5232
European-Non Finnish (NFE)
AF:
0.0000252
AC:
28
AN:
1111558
Other (OTH)
AF:
0.0000498
AC:
3
AN:
60248
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152312
Hom.:
0
Cov.:
34
AF XY:
0.0000269
AC XY:
2
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41566
American (AMR)
AF:
0.0000653
AC:
1
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000496
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.54
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.57
D
Eigen
Uncertain
0.25
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.94
D
M_CAP
Pathogenic
0.37
D
MetaRNN
Benign
0.39
T
MetaSVM
Uncertain
0.090
D
MutationAssessor
Uncertain
2.0
M
PhyloP100
2.0
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-5.3
D
REVEL
Uncertain
0.60
Sift
Uncertain
0.0050
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.99
D
Vest4
0.36
MVP
0.82
ClinPred
0.28
T
GERP RS
3.3
Varity_R
0.25
gMVP
0.44
Mutation Taster
=80/20
polymorphism

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

Other links and lift over

dbSNP: rs556568945; hg19: chr2-129025840; API