rs1871450

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004273.5(CHST3):​c.*3785G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.391 in 151,996 control chromosomes in the GnomAD database, including 12,250 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.39 ( 12236 hom., cov: 31)
Exomes 𝑓: 0.48 ( 14 hom. )

Consequence

CHST3
NM_004273.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -2.79

Publications

23 publications found
Variant links:
Genes affected
CHST3 (HGNC:1971): (carbohydrate sulfotransferase 3) This gene encodes an enzyme which catalyzes the sulfation of chondroitin, a proteoglycan found in the extracellular matrix and most cells which is involved in cell migration and differentiation. Mutations in this gene are associated with spondylepiphyseal dysplasia and humerospinal dysostosis. [provided by RefSeq, Mar 2009]
CHST3 Gene-Disease associations (from GenCC):
  • spondyloepiphyseal dysplasia with congenital joint dislocations
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 10-72012256-G-A is Benign according to our data. Variant chr10-72012256-G-A is described in ClinVar as Benign. ClinVar VariationId is 300655.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.469 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CHST3NM_004273.5 linkc.*3785G>A 3_prime_UTR_variant Exon 3 of 3 ENST00000373115.5 NP_004264.2
CHST3NM_001441201.1 linkc.*3785G>A 3_prime_UTR_variant Exon 3 of 3 NP_001428130.1
CHST3NM_001441202.1 linkc.*3785G>A 3_prime_UTR_variant Exon 3 of 3 NP_001428131.1
CHST3XM_011540369.3 linkc.*3785G>A 3_prime_UTR_variant Exon 3 of 3 XP_011538671.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CHST3ENST00000373115.5 linkc.*3785G>A 3_prime_UTR_variant Exon 3 of 3 1 NM_004273.5 ENSP00000362207.4

Frequencies

GnomAD3 genomes
AF:
0.391
AC:
59406
AN:
151788
Hom.:
12226
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.290
Gnomad AMI
AF:
0.357
Gnomad AMR
AF:
0.393
Gnomad ASJ
AF:
0.408
Gnomad EAS
AF:
0.110
Gnomad SAS
AF:
0.299
Gnomad FIN
AF:
0.429
Gnomad MID
AF:
0.417
Gnomad NFE
AF:
0.473
Gnomad OTH
AF:
0.419
GnomAD4 exome
AF:
0.478
AC:
43
AN:
90
Hom.:
14
Cov.:
0
AF XY:
0.481
AC XY:
26
AN XY:
54
show subpopulations
African (AFR)
AF:
0.250
AC:
1
AN:
4
American (AMR)
AC:
0
AN:
0
Ashkenazi Jewish (ASJ)
AF:
0.500
AC:
1
AN:
2
East Asian (EAS)
AF:
0.00
AC:
0
AN:
2
South Asian (SAS)
AC:
0
AN:
0
European-Finnish (FIN)
AF:
0.429
AC:
6
AN:
14
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2
European-Non Finnish (NFE)
AF:
0.533
AC:
32
AN:
60
Other (OTH)
AF:
0.500
AC:
3
AN:
6
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.391
AC:
59438
AN:
151906
Hom.:
12236
Cov.:
31
AF XY:
0.385
AC XY:
28582
AN XY:
74234
show subpopulations
African (AFR)
AF:
0.291
AC:
12030
AN:
41410
American (AMR)
AF:
0.393
AC:
5998
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.408
AC:
1413
AN:
3462
East Asian (EAS)
AF:
0.110
AC:
566
AN:
5162
South Asian (SAS)
AF:
0.299
AC:
1434
AN:
4802
European-Finnish (FIN)
AF:
0.429
AC:
4527
AN:
10546
Middle Eastern (MID)
AF:
0.414
AC:
120
AN:
290
European-Non Finnish (NFE)
AF:
0.473
AC:
32154
AN:
67940
Other (OTH)
AF:
0.413
AC:
871
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1849
3698
5548
7397
9246
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
562
1124
1686
2248
2810
<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:
0.443
Hom.:
68392
Bravo
AF:
0.384
Asia WGS
AF:
0.200
AC:
697
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Skeletal dysplasia Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Spondyloepiphyseal dysplasia congenita Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Larsen syndrome Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Spondyloepiphyseal dysplasia with congenital joint dislocations Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.30
DANN
Benign
0.87
PhyloP100
-2.8
Mutation Taster
=100/0
polymorphism (auto)

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: rs1871450; hg19: chr10-73772014; API