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GeneBe

20-2483468-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_024325.6(ZNF343):​c.1493G>A​(p.Cys498Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000434 in 1,611,312 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ZNF343
NM_024325.6 missense

Scores

7
8
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.59
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.872

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF343NM_024325.6 linkuse as main transcriptc.1493G>A p.Cys498Tyr missense_variant 6/6 ENST00000278772.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF343ENST00000278772.9 linkuse as main transcriptc.1493G>A p.Cys498Tyr missense_variant 6/62 NM_024325.6 P1Q6P1L6-1
ZNF343ENST00000612935.4 linkuse as main transcriptc.1616G>A p.Cys539Tyr missense_variant 8/85
ZNF343ENST00000617391.4 linkuse as main transcriptc.1223G>A p.Cys408Tyr missense_variant 4/44 Q6P1L6-2
ZNF343ENST00000465019.1 linkuse as main transcriptn.1521G>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000399
AC:
6
AN:
150484
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000147
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251458
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460828
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726760
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000399
AC:
6
AN:
150484
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73424
show subpopulations
Gnomad4 AFR
AF:
0.000147
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000529
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 specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 21, 2022The c.1493G>A (p.C498Y) 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 1493, causing the cysteine (C) at amino acid position 498 to be replaced by a tyrosine (Y). 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
Pathogenic
0.85
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
0.12
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.38
T;.;.
Eigen
Uncertain
0.47
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.80
T;T;T
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.87
D;D;D
MetaSVM
Pathogenic
0.85
D
MutationAssessor
Pathogenic
4.1
H;.;.
MutationTaster
Benign
0.69
D
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-10
D;.;.
REVEL
Uncertain
0.64
Sift
Pathogenic
0.0
D;.;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.45
MutPred
0.73
Gain of MoRF binding (P = 0.0737);.;.;
MVP
0.92
MPC
0.52
ClinPred
1.0
D
GERP RS
2.4
Varity_R
0.72
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: rs749633550; hg19: chr20-2464114; API