rs1049369

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_005104.4(BRD2):​c.1640G>A​(p.Arg547Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000685 in 1,460,754 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

BRD2
NM_005104.4 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.75
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.053037316).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BRD2NM_005104.4 linkuse as main transcriptc.1640G>A p.Arg547Lys missense_variant 10/13 ENST00000374825.9 NP_005095.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BRD2ENST00000374825.9 linkuse as main transcriptc.1640G>A p.Arg547Lys missense_variant 10/131 NM_005104.4 ENSP00000363958 P2P25440-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000407
AC:
1
AN:
245974
Hom.:
0
AF XY:
0.00000744
AC XY:
1
AN XY:
134324
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:
0.00
Gnomad NFE exome
AF:
0.00000905
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460754
Hom.:
0
Cov.:
39
AF XY:
0.00000826
AC XY:
6
AN XY:
726694
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000629
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000540
Hom.:
0
ExAC
AF:
0.00000852
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
21
DANN
Benign
0.88
DEOGEN2
Benign
0.073
T;T;.;.;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.23
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.76
.;.;T;.;.
M_CAP
Benign
0.0024
T
MetaRNN
Benign
0.053
T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-0.83
N;N;.;N;.
MutationTaster
Benign
0.87
D;N;N;N;N;N
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
1.9
N;N;.;N;N
REVEL
Benign
0.084
Sift
Benign
1.0
T;T;.;T;T
Sift4G
Benign
1.0
T;T;T;T;T
Polyphen
0.0
B;B;.;.;.
Vest4
0.10
MutPred
0.070
Gain of methylation at R547 (P = 0.009);Gain of methylation at R547 (P = 0.009);Gain of methylation at R547 (P = 0.009);Gain of methylation at R547 (P = 0.009);.;
MVP
0.63
ClinPred
0.29
T
GERP RS
4.5
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
3.3
Varity_R
0.10
gMVP
0.15

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1049369; hg19: chr6-32945964; API