X-40055429-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001123385.2(BCOR):​c.4680G>A​(p.Thr1560=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00028 in 1,208,856 control chromosomes in the GnomAD database, including 1 homozygotes. There are 94 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., 42 hem., cov: 23)
Exomes 𝑓: 0.00017 ( 1 hom. 52 hem. )

Consequence

BCOR
NM_001123385.2 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -3.36
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant X-40055429-C-T is Benign according to our data. Variant chrX-40055429-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 434506.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-40055429-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-3.36 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00132 (148/112223) while in subpopulation AFR AF= 0.00446 (138/30934). AF 95% confidence interval is 0.00386. There are 0 homozygotes in gnomad4. There are 42 alleles in male gnomad4 subpopulation. Median coverage is 23. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 42 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BCORNM_001123385.2 linkuse as main transcriptc.4680G>A p.Thr1560= synonymous_variant 12/15 ENST00000378444.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BCORENST00000378444.9 linkuse as main transcriptc.4680G>A p.Thr1560= synonymous_variant 12/151 NM_001123385.2 P2Q6W2J9-1

Frequencies

GnomAD3 genomes
AF:
0.00132
AC:
148
AN:
112166
Hom.:
0
Cov.:
23
AF XY:
0.00122
AC XY:
42
AN XY:
34330
show subpopulations
Gnomad AFR
AF:
0.00447
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
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:
0.000662
GnomAD3 exomes
AF:
0.000425
AC:
78
AN:
183474
Hom.:
0
AF XY:
0.000383
AC XY:
26
AN XY:
67920
show subpopulations
Gnomad AFR exome
AF:
0.00555
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000524
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000366
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000173
AC:
190
AN:
1096633
Hom.:
1
Cov.:
30
AF XY:
0.000144
AC XY:
52
AN XY:
362023
show subpopulations
Gnomad4 AFR exome
AF:
0.00402
Gnomad4 AMR exome
AF:
0.0000852
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.0000554
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000726
Gnomad4 OTH exome
AF:
0.000348
GnomAD4 genome
AF:
0.00132
AC:
148
AN:
112223
Hom.:
0
Cov.:
23
AF XY:
0.00122
AC XY:
42
AN XY:
34397
show subpopulations
Gnomad4 AFR
AF:
0.00446
Gnomad4 AMR
AF:
0.000850
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:
0.000654
Alfa
AF:
0.000912
Hom.:
3
Bravo
AF:
0.00136

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJul 13, 2016- -
Oculofaciocardiodental syndrome Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 05, 2024- -
Microphthalmia, syndromic 1;C1846265:Oculofaciocardiodental syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsAug 18, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
2.6
DANN
Benign
0.59
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs146007249; hg19: chrX-39914682; COSMIC: COSV100654421; API