rs3810693

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001123385.2(BCOR):​c.2691G>T​(p.Ser897Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000193 in 1,210,445 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 85 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. S897S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., 19 hem., cov: 24)
Exomes 𝑓: 0.00018 ( 0 hom. 66 hem. )

Consequence

BCOR
NM_001123385.2 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -3.51

Publications

4 publications found
Variant links:
Genes affected
BCOR (HGNC:20893): (BCL6 corepressor) The protein encoded by this gene was identified as an interacting corepressor of BCL6, a POZ/zinc finger transcription repressor that is required for germinal center formation and may influence apoptosis. This protein selectively interacts with the POZ domain of BCL6, but not with eight other POZ proteins. Specific class I and II histone deacetylases (HDACs) have been shown to interact with this protein, which suggests a possible link between the two classes of HDACs. Several transcript variants encoding different isoforms have been found for this gene. A pseudogene of this gene is found on chromosome Y.[provided by RefSeq, Jun 2010]
BCOR Gene-Disease associations (from GenCC):
  • microphthalmia, syndromic 2
    Inheritance: XL, Unknown Classification: DEFINITIVE, STRONG, SUPPORTIVE, LIMITED Submitted by: Ambry Genetics, ClinGen, Illumina, Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • microphthalmia, Lenz type
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant X-40072655-C-A is Benign according to our data. Variant chrX-40072655-C-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 2182685.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.51 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000303 (34/112239) while in subpopulation SAS AF = 0.000367 (1/2723). AF 95% confidence interval is 0.0000744. There are 0 homozygotes in GnomAd4. There are 19 alleles in the male GnomAd4 subpopulation. Median coverage is 24. This position passed quality control check.
BS2
High Hemizygotes in GnomAd4 at 19 XL,Unknown gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BCORNM_001123385.2 linkc.2691G>T p.Ser897Ser synonymous_variant Exon 4 of 15 ENST00000378444.9 NP_001116857.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BCORENST00000378444.9 linkc.2691G>T p.Ser897Ser synonymous_variant Exon 4 of 15 1 NM_001123385.2 ENSP00000367705.4

Frequencies

GnomAD3 genomes
AF:
0.000303
AC:
34
AN:
112184
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000366
Gnomad FIN
AF:
0.00394
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000150
Gnomad OTH
AF:
0.000662
GnomAD2 exomes
AF:
0.000376
AC:
69
AN:
183433
AF XY:
0.000354
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00294
Gnomad NFE exome
AF:
0.000134
Gnomad OTH exome
AF:
0.000662
GnomAD4 exome
AF:
0.000182
AC:
200
AN:
1098206
Hom.:
0
Cov.:
30
AF XY:
0.000182
AC XY:
66
AN XY:
363566
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26402
American (AMR)
AF:
0.00
AC:
0
AN:
35205
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19382
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30205
South Asian (SAS)
AF:
0.000185
AC:
10
AN:
54147
European-Finnish (FIN)
AF:
0.00264
AC:
107
AN:
40507
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4136
European-Non Finnish (NFE)
AF:
0.0000891
AC:
75
AN:
842125
Other (OTH)
AF:
0.000174
AC:
8
AN:
46097
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
10
20
29
39
49
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000303
AC:
34
AN:
112239
Hom.:
0
Cov.:
24
AF XY:
0.000552
AC XY:
19
AN XY:
34415
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30904
American (AMR)
AF:
0.00
AC:
0
AN:
10665
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2648
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3565
South Asian (SAS)
AF:
0.000367
AC:
1
AN:
2723
European-Finnish (FIN)
AF:
0.00394
AC:
24
AN:
6092
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
217
European-Non Finnish (NFE)
AF:
0.000150
AC:
8
AN:
53210
Other (OTH)
AF:
0.000654
AC:
1
AN:
1529
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.0000364
Hom.:
1
Bravo
AF:
0.0000491
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Apr 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

BCOR: BP4, BP7, BS2 -

Oculofaciocardiodental syndrome Benign:1
Nov 04, 2024
Labcorp Genetics (formerly Invitae), Labcorp
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
-0.83
CADD
Benign
0.037
DANN
Benign
0.50
PhyloP100
-3.5
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.7
Mutation Taster
=100/0
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: rs3810693; hg19: chrX-39931908; API