X-153507015-C-T

Variant summary

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

The NM_001711.6(BGN):​c.771-32C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.386 in 1,206,060 control chromosomes in the GnomAD database, including 61,626 homozygotes. There are 152,180 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.36 ( 5326 hom., 12083 hem., cov: 23)
Exomes 𝑓: 0.39 ( 56300 hom. 140097 hem. )

Consequence

BGN
NM_001711.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.301

Publications

9 publications found
Variant links:
Genes affected
BGN (HGNC:1044): (biglycan) This gene encodes a member of the small leucine-rich proteoglycan (SLRP) family of proteins. The encoded preproprotein is proteolytically processed to generate the mature protein, which plays a role in bone growth, muscle development and regeneration, and collagen fibril assembly in multiple tissues. This protein may also regulate inflammation and innate immunity. Additionally, the encoded protein may contribute to atherosclerosis and aortic valve stenosis in human patients. This gene and the related gene decorin are thought to be the result of a gene duplication. [provided by RefSeq, Nov 2015]
BGN Gene-Disease associations (from GenCC):
  • Meester-Loeys syndrome
    Inheritance: XL Classification: STRONG, MODERATE, LIMITED Submitted by: Ambry Genetics, Genomics England PanelApp, Illumina, G2P
  • X-linked spondyloepimetaphyseal dysplasia
    Inheritance: XL Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Ambry Genetics, G2P, Orphanet, Labcorp Genetics (formerly Invitae)
  • familial thoracic aortic aneurysm and aortic dissection
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

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=-0.78).
BP6
Variant X-153507015-C-T is Benign according to our data. Variant chrX-153507015-C-T is described in ClinVar as Benign. ClinVar VariationId is 1192383.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.472 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BGNNM_001711.6 linkc.771-32C>T intron_variant Intron 6 of 7 ENST00000331595.9 NP_001702.1
BGNXM_017029724.3 linkc.771-32C>T intron_variant Intron 5 of 6 XP_016885213.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BGNENST00000331595.9 linkc.771-32C>T intron_variant Intron 6 of 7 1 NM_001711.6 ENSP00000327336.4
BGNENST00000472615.5 linkn.788-32C>T intron_variant Intron 6 of 7 5
BGNENST00000480756.1 linkn.841-32C>T intron_variant Intron 6 of 7 5
BGNENST00000492658.1 linkn.294+401C>T intron_variant Intron 2 of 2 3

Frequencies

GnomAD3 genomes
AF:
0.362
AC:
40363
AN:
111487
Hom.:
5321
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.259
Gnomad AMI
AF:
0.426
Gnomad AMR
AF:
0.483
Gnomad ASJ
AF:
0.466
Gnomad EAS
AF:
0.453
Gnomad SAS
AF:
0.382
Gnomad FIN
AF:
0.389
Gnomad MID
AF:
0.403
Gnomad NFE
AF:
0.380
Gnomad OTH
AF:
0.389
GnomAD2 exomes
AF:
0.408
AC:
73507
AN:
180058
AF XY:
0.402
show subpopulations
Gnomad AFR exome
AF:
0.254
Gnomad AMR exome
AF:
0.561
Gnomad ASJ exome
AF:
0.472
Gnomad EAS exome
AF:
0.420
Gnomad FIN exome
AF:
0.388
Gnomad NFE exome
AF:
0.380
Gnomad OTH exome
AF:
0.426
GnomAD4 exome
AF:
0.388
AC:
425070
AN:
1094521
Hom.:
56300
Cov.:
34
AF XY:
0.389
AC XY:
140097
AN XY:
360359
show subpopulations
African (AFR)
AF:
0.263
AC:
6941
AN:
26353
American (AMR)
AF:
0.560
AC:
19556
AN:
34950
Ashkenazi Jewish (ASJ)
AF:
0.464
AC:
8975
AN:
19346
East Asian (EAS)
AF:
0.508
AC:
15284
AN:
30089
South Asian (SAS)
AF:
0.402
AC:
21727
AN:
54012
European-Finnish (FIN)
AF:
0.393
AC:
15842
AN:
40326
Middle Eastern (MID)
AF:
0.460
AC:
1901
AN:
4130
European-Non Finnish (NFE)
AF:
0.377
AC:
316669
AN:
839386
Other (OTH)
AF:
0.396
AC:
18175
AN:
45929
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
9750
19499
29249
38998
48748
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10906
21812
32718
43624
54530
<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:
0.362
AC:
40387
AN:
111539
Hom.:
5326
Cov.:
23
AF XY:
0.358
AC XY:
12083
AN XY:
33779
show subpopulations
African (AFR)
AF:
0.259
AC:
7966
AN:
30726
American (AMR)
AF:
0.483
AC:
5132
AN:
10623
Ashkenazi Jewish (ASJ)
AF:
0.466
AC:
1228
AN:
2636
East Asian (EAS)
AF:
0.453
AC:
1587
AN:
3501
South Asian (SAS)
AF:
0.384
AC:
1036
AN:
2695
European-Finnish (FIN)
AF:
0.389
AC:
2348
AN:
6037
Middle Eastern (MID)
AF:
0.372
AC:
80
AN:
215
European-Non Finnish (NFE)
AF:
0.380
AC:
20120
AN:
52915
Other (OTH)
AF:
0.397
AC:
603
AN:
1517
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
933
1867
2800
3734
4667
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
396
792
1188
1584
1980
<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:
0.382
Hom.:
12550
Bravo
AF:
0.374

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

Sep 04, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

X-linked spondyloepimetaphyseal dysplasia Benign:1
Jul 14, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Meester-Loeys syndrome Benign:1
Jul 14, 2021
Genome-Nilou Lab
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
-0.78
CADD
Benign
2.9
DANN
Benign
0.80
PhyloP100
0.30
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: rs2073479; hg19: chrX-152772473; COSMIC: COSV59036377; COSMIC: COSV59036377; API