chrX-40063601-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001123385.2(BCOR):​c.3847+7G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000111 in 1,203,465 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 36 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.00012 ( 0 hom. 36 hem. )

Consequence

BCOR
NM_001123385.2 splice_region, intron

Scores

2
Splicing: ADA: 0.00002456
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -2.99
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP6
Variant X-40063601-C-T is Benign according to our data. Variant chrX-40063601-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 285029.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Benign=1}.
BS2
High Hemizygotes in GnomAdExome4 at 36 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BCORNM_001123385.2 linkuse as main transcriptc.3847+7G>A splice_region_variant, intron_variant ENST00000378444.9 NP_001116857.1 Q6W2J9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BCORENST00000378444.9 linkuse as main transcriptc.3847+7G>A splice_region_variant, intron_variant 1 NM_001123385.2 ENSP00000367705.4 Q6W2J9-1

Frequencies

GnomAD3 genomes
AF:
0.0000266
AC:
3
AN:
112649
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34795
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:
0.000278
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000375
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000878
AC:
16
AN:
182147
Hom.:
0
AF XY:
0.0000900
AC XY:
6
AN XY:
66673
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000646
Gnomad NFE exome
AF:
0.000184
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000119
AC:
130
AN:
1090816
Hom.:
0
Cov.:
30
AF XY:
0.000101
AC XY:
36
AN XY:
356688
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000518
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000186
Gnomad4 FIN exome
AF:
0.000124
Gnomad4 NFE exome
AF:
0.000142
Gnomad4 OTH exome
AF:
0.0000872
GnomAD4 genome
AF:
0.0000266
AC:
3
AN:
112649
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34795
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000278
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000375
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000642
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Dec 07, 2015- -
Oculofaciocardiodental syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 23, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
0.010
DANN
Benign
0.47
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000025
dbscSNV1_RF
Benign
0.010
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: rs142686469; hg19: chrX-39922854; API