X-153504606-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_001711.6(BGN):​c.-11-15C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000102 in 1,151,918 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 45 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00027 ( 0 hom., 12 hem., cov: 25)
Exomes 𝑓: 0.000084 ( 0 hom. 33 hem. )

Consequence

BGN
NM_001711.6 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.94
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 -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000275 (31/112845) while in subpopulation AFR AF= 0.000964 (30/31117). AF 95% confidence interval is 0.000693. There are 0 homozygotes in gnomad4. There are 12 alleles in male gnomad4 subpopulation. Median coverage is 25. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 12 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BGNNM_001711.6 linkc.-11-15C>T intron_variant Intron 1 of 7 ENST00000331595.9 NP_001702.1 P21810B4DNL4
BGNXM_017029724.3 linkc.-26C>T upstream_gene_variant XP_016885213.1 P21810

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BGNENST00000331595.9 linkc.-11-15C>T intron_variant Intron 1 of 7 1 NM_001711.6 ENSP00000327336.4 P21810
BGNENST00000431891.1 linkc.-11-15C>T intron_variant Intron 1 of 4 5 ENSP00000402525.1 C9JKG1
BGNENST00000472615.5 linkn.134-15C>T intron_variant Intron 1 of 7 5
BGNENST00000480756.1 linkn.132-15C>T intron_variant Intron 1 of 7 5

Frequencies

GnomAD3 genomes
AF:
0.000266
AC:
30
AN:
112792
Hom.:
0
Cov.:
25
AF XY:
0.000315
AC XY:
11
AN XY:
34948
show subpopulations
Gnomad AFR
AF:
0.000934
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000928
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000105
AC:
17
AN:
161854
Hom.:
0
AF XY:
0.0000779
AC XY:
4
AN XY:
51344
show subpopulations
Gnomad AFR exome
AF:
0.000939
Gnomad AMR exome
AF:
0.000119
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000273
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000837
AC:
87
AN:
1039073
Hom.:
0
Cov.:
26
AF XY:
0.000101
AC XY:
33
AN XY:
325357
show subpopulations
Gnomad4 AFR exome
AF:
0.00135
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000427
Gnomad4 OTH exome
AF:
0.000296
GnomAD4 genome
AF:
0.000275
AC:
31
AN:
112845
Hom.:
0
Cov.:
25
AF XY:
0.000343
AC XY:
12
AN XY:
35011
show subpopulations
Gnomad4 AFR
AF:
0.000964
Gnomad4 AMR
AF:
0.0000927
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000416

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.63
DANN
Benign
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: rs181456114; hg19: chrX-152770064; API