chr6-89932412-G-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_021813.4(BACH2):ā€‹c.2522C>Gā€‹(p.Thr841Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000023 in 1,611,144 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.000024 ( 0 hom. )

Consequence

BACH2
NM_021813.4 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.53
Variant links:
Genes affected
BACH2 (HGNC:14078): (BTB domain and CNC homolog 2) Enables sequence-specific double-stranded DNA binding activity. Involved in primary adaptive immune response involving T cells and B cells. Located in cytosol and nucleoplasm. Implicated in immunodeficiency 60. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), BACH2. . Gene score misZ 2.2959 (greater than the threshold 3.09). Trascript score misZ 3.4348 (greater than threshold 3.09). GenCC has associacion of gene with immunodeficiency 60.
BP4
Computational evidence support a benign effect (MetaRNN=0.14849386).
BS2
High AC in GnomAdExome4 at 35 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BACH2NM_021813.4 linkuse as main transcriptc.2522C>G p.Thr841Ser missense_variant 9/9 ENST00000257749.9
BACH2NM_001170794.2 linkuse as main transcriptc.2522C>G p.Thr841Ser missense_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BACH2ENST00000257749.9 linkuse as main transcriptc.2522C>G p.Thr841Ser missense_variant 9/91 NM_021813.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152192
Hom.:
0
Cov.:
31
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251200
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135744
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000240
AC:
35
AN:
1458952
Hom.:
0
Cov.:
30
AF XY:
0.0000276
AC XY:
20
AN XY:
725084
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152192
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 09, 2023Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. This sequence change replaces threonine, which is neutral and polar, with serine, which is neutral and polar, at codon 841 of the BACH2 protein (p.Thr841Ser). This variant is present in population databases (rs751211841, gnomAD 0.002%). This variant has not been reported in the literature in individuals affected with BACH2-related conditions. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T;T
Eigen
Benign
0.13
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.63
.;T;.
M_CAP
Benign
0.0095
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;L;L
MutationTaster
Benign
0.80
D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.57
N;N;N
REVEL
Benign
0.081
Sift
Uncertain
0.0080
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.089
B;B;B
Vest4
0.33
MutPred
0.18
Loss of helix (P = 0.0033);Loss of helix (P = 0.0033);Loss of helix (P = 0.0033);
MVP
0.35
MPC
0.60
ClinPred
0.32
T
GERP RS
5.5
Varity_R
0.13
gMVP
0.14

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: rs751211841; hg19: chr6-90642131; API