X-153507015-C-T

Variant summary

Our verdict is Benign. Variant got -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
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -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 id 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/exons MANE Protein UniProt
BGNNM_001711.6 linkuse as main transcriptc.771-32C>T intron_variant ENST00000331595.9 NP_001702.1 P21810B4DNL4
BGNXM_017029724.3 linkuse as main transcriptc.771-32C>T intron_variant XP_016885213.1 P21810

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BGNENST00000331595.9 linkuse as main transcriptc.771-32C>T intron_variant 1 NM_001711.6 ENSP00000327336.4 P21810
BGNENST00000472615.5 linkuse as main transcriptn.788-32C>T intron_variant 5
BGNENST00000480756.1 linkuse as main transcriptn.841-32C>T intron_variant 5
BGNENST00000492658.1 linkuse as main transcriptn.294+401C>T intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.362
AC:
40363
AN:
111487
Hom.:
5321
Cov.:
23
AF XY:
0.358
AC XY:
12058
AN XY:
33717
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
GnomAD3 exomes
AF:
0.408
AC:
73507
AN:
180058
Hom.:
10173
AF XY:
0.402
AC XY:
26089
AN XY:
64960
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 SAS exome
AF:
0.396
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
Gnomad4 AFR exome
AF:
0.263
Gnomad4 AMR exome
AF:
0.560
Gnomad4 ASJ exome
AF:
0.464
Gnomad4 EAS exome
AF:
0.508
Gnomad4 SAS exome
AF:
0.402
Gnomad4 FIN exome
AF:
0.393
Gnomad4 NFE exome
AF:
0.377
Gnomad4 OTH exome
AF:
0.396
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
Gnomad4 AFR
AF:
0.259
Gnomad4 AMR
AF:
0.483
Gnomad4 ASJ
AF:
0.466
Gnomad4 EAS
AF:
0.453
Gnomad4 SAS
AF:
0.384
Gnomad4 FIN
AF:
0.389
Gnomad4 NFE
AF:
0.380
Gnomad4 OTH
AF:
0.397
Alfa
AF:
0.379
Hom.:
9796
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
Benign, criteria provided, single submitterclinical testingGeneDxSep 04, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
X-linked spondyloepimetaphyseal dysplasia Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Meester-Loeys syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
2.9
DANN
Benign
0.80

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: rs2073479; hg19: chrX-152772473; COSMIC: COSV59036377; COSMIC: COSV59036377; API