Menu
GeneBe

2-159332645-A-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_013450.4(BAZ2B):ā€‹c.5838T>Gā€‹(p.Leu1946=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000114 in 1,614,050 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00068 ( 0 hom., cov: 32)
Exomes š‘“: 0.000055 ( 0 hom. )

Consequence

BAZ2B
NM_013450.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.676
Variant links:
Genes affected
BAZ2B (HGNC:963): (bromodomain adjacent to zinc finger domain 2B) This gene belongs to the bromodomain gene family. Members of this gene family encode proteins that are integral components of chromatin remodeling complexes. The encoded protein showed strong preference for the activating H3K14Ac mark in a histone peptide screen, suggesting a potential role in transcriptional activation. This gene may be associated with susceptibility to sudden cardiac death (SCD). [provided by RefSeq, Aug 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.61).
BP6
Variant 2-159332645-A-C is Benign according to our data. Variant chr2-159332645-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 3051674.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.676 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BAZ2BNM_013450.4 linkuse as main transcriptc.5838T>G p.Leu1946= synonymous_variant 34/37 ENST00000392783.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BAZ2BENST00000392783.7 linkuse as main transcriptc.5838T>G p.Leu1946= synonymous_variant 34/375 NM_013450.4 P1Q9UIF8-1
BAZ2BENST00000392782.5 linkuse as main transcriptc.5730T>G p.Leu1910= synonymous_variant 33/361 Q9UIF8-5
BAZ2BENST00000474437.1 linkuse as main transcriptn.378T>G non_coding_transcript_exon_variant 3/43
BAZ2BENST00000548440.1 linkuse as main transcriptn.352T>G non_coding_transcript_exon_variant 1/43

Frequencies

GnomAD3 genomes
AF:
0.000677
AC:
103
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00237
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000957
GnomAD3 exomes
AF:
0.000172
AC:
43
AN:
249364
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135286
show subpopulations
Gnomad AFR exome
AF:
0.00252
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000547
AC:
80
AN:
1461770
Hom.:
0
Cov.:
30
AF XY:
0.0000358
AC XY:
26
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.00191
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000683
AC:
104
AN:
152280
Hom.:
0
Cov.:
32
AF XY:
0.000712
AC XY:
53
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.00238
Gnomad4 AMR
AF:
0.000196
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:
0.000947
Alfa
AF:
0.000386
Hom.:
1
Bravo
AF:
0.000665

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

BAZ2B-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 29, 2021This variant is classified as likely 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
-0.61
CADD
Benign
0.67
DANN
Benign
0.69
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8

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.

Other links and lift over

dbSNP: rs192910254; hg19: chr2-160189156; API