chr20-46501366-C-A

Variant summary

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

The NM_001353824.2(ZNF334):​c.1973G>T​(p.Cys658Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,613,878 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 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

ZNF334
NM_001353824.2 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.52
Variant links:
Genes affected
ZNF334 (HGNC:15806): (zinc finger protein 334) This gene encodes a member of the C2H2 zinc finger family. The encoded protein contains a Krueppel-associated box, fourteen C2H2 zinc finger domains, and four C2H2-type/integrase DNA-binding domains. Decreased expression of this gene may be a marker for rheumatoid arthritis. Alternative splicing results in multiple transcript variants that encode different protein isoforms. [provided by RefSeq, Jul 2012]

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, 0.923

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF334NM_001353824.2 linkc.1973G>T p.Cys658Phe missense_variant 5/5 ENST00000692313.1 NP_001340753.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF334ENST00000692313.1 linkc.1973G>T p.Cys658Phe missense_variant 5/5 NM_001353824.2 ENSP00000510334.1 Q9HCZ1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251268
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135810
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00000880
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461692
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
727128
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000134
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:
0.00000719
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152186
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.000174

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 GeneticsFeb 21, 2024The c.1973G>T (p.C658F) alteration is located in exon 5 (coding exon 4) of the ZNF334 gene. This alteration results from a G to T substitution at nucleotide position 1973, causing the cysteine (C) at amino acid position 658 to be replaced by a phenylalanine (F). 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
Uncertain
0.54
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.29
.;T;.;T;.
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Benign
0.060
N
LIST_S2
Benign
0.69
T;T;T;T;.
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.92
D;D;D;D;D
MetaSVM
Pathogenic
0.88
D
MutationAssessor
Pathogenic
4.3
.;H;.;.;.
PrimateAI
Benign
0.45
T
PROVEAN
Pathogenic
-9.5
.;D;D;.;.
REVEL
Uncertain
0.52
Sift
Pathogenic
0.0
.;D;D;.;.
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
.;D;.;D;.
Vest4
0.43
MutPred
0.79
.;.;.;Loss of ubiquitination at K683 (P = 0.0505);.;
MVP
0.89
MPC
0.27
ClinPred
1.0
D
GERP RS
3.2
Varity_R
0.92
gMVP
0.098

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: rs921289341; hg19: chr20-45130005; API