Variant 3-9734432-A-G details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001003694.2(BRPF1):c.292A>G(p.Met98Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,884 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)

Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

BRPF1
NM_001003694.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.63

Variant links:

Genes affected

BRPF1 (HGNC:14255): (bromodomain and PHD finger containing 1) This gene encodes a bromodomain, PHD finger and chromo/Tudor-related Pro-Trp-Trp-Pro (PWWP) domain containing protein. The encoded protein is a component of the MOZ/MORF histone acetyltransferase complexes which function as a transcriptional regulators. This protein binds to the catalytic MYST domains of the MOZ and MORF proteins and may play a role in stimulating acetyltransferase and transcriptional activity of the complex. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

BRPF1 links:

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

PP2

Missense variant in gene, where missense usually causes diseases (based on misZ statistic), BRPF1. . Gene score misZ 3.8305 (greater than the threshold 3.09). Trascript score misZ 4.9876 (greater than threshold 3.09). GenCC has associacion of gene with intellectual developmental disorder with dysmorphic facies and ptosis.

BP4

Computational evidence support a benign effect (MetaRNN=0.25426078).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
BRPF1	NM_001003694.2 linkuse as main transcript	c.292A>G	p.Met98Val	missense_variant	2/14	ENST00000383829.7	NP_001003694.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
BRPF1	ENST00000383829.7 linkuse as main transcript	c.292A>G	p.Met98Val	missense_variant	2/14	1	NM_001003694.2	ENSP00000373340	A1	P55201-2

Frequencies

GnomAD3 genomes

Cov.:

GnomAD3 exomes

AF:

0.00000398

AC:

AN:

251196

Hom.:

AF XY:

0.00

AC XY:

AN XY:

135794

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:

0.0000327

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000205

AC:

AN:

1461884

Hom.:

Cov.:

AF XY:

0.00000275

AC XY:

AN XY:

727242

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000116

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00000180

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

Cov.:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

Inborn genetic diseases

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

May 18, 2021

The c.292A>G (p.M98V) alteration is located in exon 2 (coding exon 1) of the BRPF1 gene. This alteration results from a A to G substitution at nucleotide position 292, causing the methionine (M) at amino acid position 98 to be replaced by a valine (V). The p.M98V alteration is predicted to be tolerated by in silico analysis. Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.19

BayesDel_addAF

Benign

0.0044

BayesDel_noAF

Benign

-0.13

CADD

Uncertain

DANN

Benign

0.97

DEOGEN2

Benign

0.082

.;.;.;.;.;T

Eigen

Benign

0.12

Eigen_PC

Uncertain

0.29

FATHMM_MKL

Uncertain

0.94

LIST_S2

Uncertain

0.89

D;D;D;D;D;D

M_CAP

Benign

0.013

MetaRNN

Benign

0.25

T;T;T;T;T;T

MetaSVM

Benign

-0.94

MutationAssessor

Benign

1.6

L;L;L;.;.;L

MutationTaster

Benign

1.0

D;D;D;D;D

PrimateAI

Uncertain

0.74

PROVEAN

Benign

-1.4

N;N;N;N;N;N

REVEL

Benign

0.14

Sift

Benign

0.071

T;D;D;T;T;D

Sift4G

Benign

0.16

T;T;T;D;D;T

Polyphen

0.039

B;B;B;.;.;B

Vest4

0.62

MutPred

0.32

Loss of MoRF binding (P = 0.0979);Loss of MoRF binding (P = 0.0979);Loss of MoRF binding (P = 0.0979);Loss of MoRF binding (P = 0.0979);Loss of MoRF binding (P = 0.0979);Loss of MoRF binding (P = 0.0979);

MVP

0.83

MPC

0.90

ClinPred

0.23

GERP RS

5.7

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.7

Varity_R

0.33

gMVP

0.71

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over