3-167298380-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001199201.2(ZBBX):ā€‹c.1804A>Gā€‹(p.Thr602Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00001 in 1,599,450 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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: 32)
Exomes š‘“: 0.0000097 ( 0 hom. )

Consequence

ZBBX
NM_001199201.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.565
Variant links:
Genes affected
ZBBX (HGNC:26245): (zinc finger B-box domain containing) Predicted to enable zinc ion binding activity. Predicted to be involved in cilium movement. Predicted to be active in motile cilium. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04380092).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZBBXNM_001199201.2 linkuse as main transcriptc.1804A>G p.Thr602Ala missense_variant 18/22 ENST00000675490.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZBBXENST00000675490.1 linkuse as main transcriptc.1804A>G p.Thr602Ala missense_variant 18/22 NM_001199201.2 P4A8MT70-2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152068
Hom.:
0
Cov.:
32
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000815
AC:
2
AN:
245466
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
133388
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:
0.0000179
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000967
AC:
14
AN:
1447382
Hom.:
0
Cov.:
29
AF XY:
0.00000835
AC XY:
6
AN XY:
718446
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000118
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152068
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000123
AC:
1
ExAC
AF:
0.00000828
AC:
1

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 GeneticsDec 17, 2021The c.1804A>G (p.T602A) alteration is located in exon 18 (coding exon 15) of the ZBBX gene. This alteration results from a A to G substitution at nucleotide position 1804, causing the threonine (T) at amino acid position 602 to be replaced by an alanine (A). 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
0.068
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
1.6
DANN
Benign
0.95
DEOGEN2
Benign
0.0017
T;.;.;.;.
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.046
N
LIST_S2
Benign
0.32
T;T;T;.;.
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.044
T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.0
N;.;N;N;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.35
N;.;N;N;N
REVEL
Benign
0.034
Sift
Benign
0.052
T;.;T;T;T
Sift4G
Benign
0.56
T;T;T;T;T
Polyphen
0.0030
B;.;B;B;.
Vest4
0.038
MVP
0.014
MPC
0.023
ClinPred
0.046
T
GERP RS
1.2
Varity_R
0.047
gMVP
0.052

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: rs370294097; hg19: chr3-167016168; API