14-104801904-G-A

Variant summary

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

The NM_001137601.3(ZBTB42):​c.707G>A​(p.Ser236Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000359 in 1,394,530 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

ZBTB42
NM_001137601.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.66
Variant links:
Genes affected
ZBTB42 (HGNC:32550): (zinc finger and BTB domain containing 42) The protein encoded by this gene is a member of the C2H2 zinc finger protein family. This protein is predicted to have a pox virus and zinc finger (POZ) domain at the N-terminus and four zinc finger domains at the C-terminus. In human and mouse, the protein localizes to the nuclei of skeletal muscle cells. Knockdown of this gene in zebrafish results in abnormal skeletal muscle development and myofibrillar disorganization. A novel homozygous variant of the human gene has been associated with lethal congenital contracture syndrome, an autosomal recessive disorder that results in muscle wasting. [provided by RefSeq, Mar 2015]

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=0.046084136).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZBTB42NM_001137601.3 linkuse as main transcriptc.707G>A p.Ser236Asn missense_variant 1/1 ENST00000342537.8
ZBTB42NM_001370342.1 linkuse as main transcriptc.707G>A p.Ser236Asn missense_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZBTB42ENST00000342537.8 linkuse as main transcriptc.707G>A p.Ser236Asn missense_variant 1/1 NM_001137601.3 P1
ZBTB42ENST00000555360.1 linkuse as main transcriptc.707G>A p.Ser236Asn missense_variant 2/21 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000269
AC:
4
AN:
148872
Hom.:
0
AF XY:
0.0000126
AC XY:
1
AN XY:
79618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000370
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000359
AC:
5
AN:
1394530
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
687906
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000140
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756

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 GeneticsMay 17, 2023The c.707G>A (p.S236N) alteration is located in exon 2 (coding exon 1) of the ZBTB42 gene. This alteration results from a G to A substitution at nucleotide position 707, causing the serine (S) at amino acid position 236 to be replaced by an asparagine (N). 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
0.15
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
9.4
DANN
Benign
0.95
DEOGEN2
Benign
0.0048
T;T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.26
.;T
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.046
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.8
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.57
N;N
REVEL
Benign
0.049
Sift
Benign
0.12
T;T
Sift4G
Benign
0.21
T;T
Polyphen
0.0
B;B
Vest4
0.094
MutPred
0.30
Loss of phosphorylation at S236 (P = 0.0017);Loss of phosphorylation at S236 (P = 0.0017);
MVP
0.014
ClinPred
0.029
T
GERP RS
-0.37
Varity_R
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: rs1257930259; hg19: chr14-105268241; API