20-2483534-C-T

Variant summary

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

The NM_024325.6(ZNF343):​c.1427G>A​(p.Arg476Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000126 in 1,591,172 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000031 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ZNF343
NM_024325.6 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.64
Variant links:
Genes affected
ZNF343 (HGNC:16017): (zinc finger protein 343) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in negative regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. [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=0.032479435).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF343NM_024325.6 linkuse as main transcriptc.1427G>A p.Arg476Gln missense_variant 6/6 ENST00000278772.9 NP_077301.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF343ENST00000278772.9 linkuse as main transcriptc.1427G>A p.Arg476Gln missense_variant 6/62 NM_024325.6 ENSP00000278772 P1Q6P1L6-1
ZNF343ENST00000612935.4 linkuse as main transcriptc.1550G>A p.Arg517Gln missense_variant 8/85 ENSP00000482819
ZNF343ENST00000617391.4 linkuse as main transcriptc.1157G>A p.Arg386Gln missense_variant 4/44 ENSP00000483851 Q6P1L6-2
ZNF343ENST00000465019.1 linkuse as main transcriptn.1455G>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000306
AC:
4
AN:
130588
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000654
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251416
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1460584
Hom.:
0
Cov.:
32
AF XY:
0.0000151
AC XY:
11
AN XY:
726620
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000990
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000306
AC:
4
AN:
130588
Hom.:
0
Cov.:
32
AF XY:
0.0000158
AC XY:
1
AN XY:
63306
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:
0.0000654
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000122
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5

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 GeneticsJan 30, 2024The c.1427G>A (p.R476Q) alteration is located in exon 6 (coding exon 4) of the ZNF343 gene. This alteration results from a G to A substitution at nucleotide position 1427, causing the arginine (R) at amino acid position 476 to be replaced by a glutamine (Q). 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
0.27
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
4.6
DANN
Benign
0.74
DEOGEN2
Benign
0.00055
T;.;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.19
T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.032
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.58
N;.;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.55
N;.;.
REVEL
Benign
0.017
Sift
Benign
1.0
T;.;.
Sift4G
Benign
0.80
T;T;T
Polyphen
0.025
B;.;.
Vest4
0.020
MVP
0.15
MPC
0.077
ClinPred
0.014
T
GERP RS
-3.5
Varity_R
0.023
gMVP
0.033

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: rs374101325; hg19: chr20-2464180; API