6-32975374-T-C

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_005104.4(BRD2):​c.334-10T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.592 in 1,594,642 control chromosomes in the GnomAD database, including 281,995 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.64 ( 31356 hom., cov: 29)
Exomes 𝑓: 0.59 ( 250639 hom. )

Consequence

BRD2
NM_005104.4 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00009325
2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -5.63
Variant links:
Genes affected
BRD2 (HGNC:1103): (bromodomain containing 2) This gene encodes a transcriptional regulator that belongs to the BET (bromodomains and extra terminal domain) family of proteins. This protein associates with transcription complexes and with acetylated chromatin during mitosis, and it selectively binds to the acetylated lysine-12 residue of histone H4 via its two bromodomains. The gene maps to the major histocompatability complex (MHC) class II region on chromosome 6p21.3, but sequence comparison suggests that the protein is not involved in the immune response. This gene has been implicated in juvenile myoclonic epilepsy, a common form of epilepsy that becomes apparent in adolescence. Multiple alternatively spliced variants have been described for this gene. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 6-32975374-T-C is Benign according to our data. Variant chr6-32975374-T-C is described in ClinVar as [Benign]. Clinvar id is 3060819.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.771 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BRD2NM_005104.4 linkuse as main transcriptc.334-10T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000374825.9 NP_005095.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BRD2ENST00000374825.9 linkuse as main transcriptc.334-10T>C splice_polypyrimidine_tract_variant, intron_variant 1 NM_005104.4 ENSP00000363958 P2P25440-1

Frequencies

GnomAD3 genomes
AF:
0.636
AC:
96314
AN:
151520
Hom.:
31314
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.777
Gnomad AMI
AF:
0.519
Gnomad AMR
AF:
0.544
Gnomad ASJ
AF:
0.615
Gnomad EAS
AF:
0.500
Gnomad SAS
AF:
0.523
Gnomad FIN
AF:
0.629
Gnomad MID
AF:
0.620
Gnomad NFE
AF:
0.592
Gnomad OTH
AF:
0.631
GnomAD3 exomes
AF:
0.582
AC:
138814
AN:
238484
Hom.:
40780
AF XY:
0.578
AC XY:
75166
AN XY:
130072
show subpopulations
Gnomad AFR exome
AF:
0.782
Gnomad AMR exome
AF:
0.510
Gnomad ASJ exome
AF:
0.606
Gnomad EAS exome
AF:
0.517
Gnomad SAS exome
AF:
0.536
Gnomad FIN exome
AF:
0.631
Gnomad NFE exome
AF:
0.588
Gnomad OTH exome
AF:
0.584
GnomAD4 exome
AF:
0.587
AC:
847413
AN:
1443004
Hom.:
250639
Cov.:
33
AF XY:
0.586
AC XY:
420897
AN XY:
718382
show subpopulations
Gnomad4 AFR exome
AF:
0.785
Gnomad4 AMR exome
AF:
0.510
Gnomad4 ASJ exome
AF:
0.602
Gnomad4 EAS exome
AF:
0.528
Gnomad4 SAS exome
AF:
0.529
Gnomad4 FIN exome
AF:
0.631
Gnomad4 NFE exome
AF:
0.589
Gnomad4 OTH exome
AF:
0.583
GnomAD4 genome
AF:
0.636
AC:
96404
AN:
151638
Hom.:
31356
Cov.:
29
AF XY:
0.632
AC XY:
46789
AN XY:
74050
show subpopulations
Gnomad4 AFR
AF:
0.778
Gnomad4 AMR
AF:
0.544
Gnomad4 ASJ
AF:
0.615
Gnomad4 EAS
AF:
0.501
Gnomad4 SAS
AF:
0.523
Gnomad4 FIN
AF:
0.629
Gnomad4 NFE
AF:
0.592
Gnomad4 OTH
AF:
0.627
Alfa
AF:
0.603
Hom.:
21918
Bravo
AF:
0.636
Asia WGS
AF:
0.551
AC:
1920
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

BRD2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 17, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.0050
DANN
Benign
0.42
RBP_binding_hub_radar
0.67
RBP_regulation_power_radar
1.8

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000093
dbscSNV1_RF
Benign
0.018
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: rs635688; hg19: chr6-32943151; COSMIC: COSV66372649; COSMIC: COSV66372649; API