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GeneBe

2-159324887-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_013450.4(BAZ2B):c.6277C>T(p.Leu2093Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00023 in 1,554,912 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., cov: 24)
Exomes 𝑓: 0.00021 ( 1 hom. )

Consequence

BAZ2B
NM_013450.4 missense

Scores

6
10

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.85
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0063993037).
BP6
Variant 2-159324887-G-A is Benign according to our data. Variant chr2-159324887-G-A is described in ClinVar as [Benign]. Clinvar id is 3042651.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BAZ2BNM_013450.4 linkuse as main transcriptc.6277C>T p.Leu2093Phe missense_variant 36/37 ENST00000392783.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BAZ2BENST00000392783.7 linkuse as main transcriptc.6277C>T p.Leu2093Phe missense_variant 36/375 NM_013450.4 P1Q9UIF8-1
BAZ2BENST00000392782.5 linkuse as main transcriptc.6169C>T p.Leu2057Phe missense_variant 35/361 Q9UIF8-5
BAZ2BENST00000548440.1 linkuse as main transcriptn.791C>T non_coding_transcript_exon_variant 3/43

Frequencies

GnomAD3 genomes
AF:
0.000427
AC:
64
AN:
149948
Hom.:
0
Cov.:
24
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:
0.0124
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000489
GnomAD3 exomes
AF:
0.000626
AC:
126
AN:
201154
Hom.:
0
AF XY:
0.000542
AC XY:
60
AN XY:
110620
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0102
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.000209
AC:
293
AN:
1404848
Hom.:
1
Cov.:
29
AF XY:
0.000192
AC XY:
134
AN XY:
697732
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00746
Gnomad4 SAS exome
AF:
0.0000132
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.17e-7
Gnomad4 OTH exome
AF:
0.000534
GnomAD4 genome
AF:
0.000426
AC:
64
AN:
150064
Hom.:
0
Cov.:
24
AF XY:
0.000423
AC XY:
31
AN XY:
73202
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0124
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000484
Alfa
AF:
0.000414
Hom.:
0
Bravo
AF:
0.000366
ExAC
AF:
0.000803
AC:
97

ClinVar

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

Submissions by phenotype

BAZ2B-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesOct 07, 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
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.40
Cadd
Uncertain
24
Dann
Uncertain
0.98
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.87
D;D
MetaRNN
Benign
0.0064
T;T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.11
Sift
Benign
0.062
T;T
Sift4G
Benign
0.12
T;T
Polyphen
0.71
P;P
Vest4
0.34
MVP
0.16
MPC
0.17
ClinPred
0.056
T
GERP RS
5.5
Varity_R
0.31
gMVP
0.17

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: rs188090321; hg19: chr2-160181398; API