chr7-16685987-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_014038.3(BZW2):​c.488C>T​(p.Thr163Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000393 in 1,603,248 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

BZW2
NM_014038.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.12
Variant links:
Genes affected
BZW2 (HGNC:18808): (basic leucine zipper and W2 domains 2) Enables cadherin binding activity. Predicted to be involved in cell differentiation and nervous system development. Located in cytoplasm. [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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07057035).
BS2
High AC in GnomAd4 at 27 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BZW2NM_014038.3 linkuse as main transcriptc.488C>T p.Thr163Ile missense_variant 6/12 ENST00000258761.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BZW2ENST00000258761.8 linkuse as main transcriptc.488C>T p.Thr163Ile missense_variant 6/121 NM_014038.3 P1Q9Y6E2-1

Frequencies

GnomAD3 genomes
AF:
0.000179
AC:
27
AN:
151060
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000585
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000662
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:
0.0000298
AC:
7
AN:
234828
Hom.:
0
AF XY:
0.0000317
AC XY:
4
AN XY:
126094
show subpopulations
Gnomad AFR exome
AF:
0.000346
Gnomad AMR exome
AF:
0.0000302
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000248
AC:
36
AN:
1452076
Hom.:
0
Cov.:
36
AF XY:
0.0000194
AC XY:
14
AN XY:
720972
show subpopulations
Gnomad4 AFR exome
AF:
0.000629
Gnomad4 AMR exome
AF:
0.0000459
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000239
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000632
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.000179
AC:
27
AN:
151172
Hom.:
0
Cov.:
31
AF XY:
0.000163
AC XY:
12
AN XY:
73734
show subpopulations
Gnomad4 AFR
AF:
0.000583
Gnomad4 AMR
AF:
0.0000661
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:
0.0000330
Hom.:
0
Bravo
AF:
0.000223
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 19, 2024The c.488C>T (p.T163I) alteration is located in exon 6 (coding exon 5) of the BZW2 gene. This alteration results from a C to T substitution at nucleotide position 488, causing the threonine (T) at amino acid position 163 to be replaced by an isoleucine (I). 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
-0.37
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0096
T;T;T;T;T;.;T
Eigen
Benign
-0.064
Eigen_PC
Benign
-0.069
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.85
T;.;T;T;D;T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.071
T;T;T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.92
.;L;L;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.91
N;N;N;N;N;.;N
REVEL
Benign
0.11
Sift
Benign
0.22
T;T;T;T;T;.;T
Sift4G
Benign
0.24
T;T;T;T;T;T;T
Polyphen
0.99
D;D;D;.;.;.;.
Vest4
0.55, 0.55, 0.53, 0.53
MVP
0.41
MPC
0.58
ClinPred
0.13
T
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.073
gMVP
0.49

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: rs374366357; hg19: chr7-16725612; API