20-46501679-A-C

Variant summary

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

The NM_001353824.2(ZNF334):ā€‹c.1660T>Gā€‹(p.Cys554Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,834 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ZNF334
NM_001353824.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.214
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 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=0.05185905).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF334NM_001353824.2 linkuse as main transcriptc.1660T>G p.Cys554Gly missense_variant 5/5 ENST00000692313.1 NP_001340753.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF334ENST00000692313.1 linkuse as main transcriptc.1660T>G p.Cys554Gly missense_variant 5/5 NM_001353824.2 ENSP00000510334.1 Q9HCZ1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461834
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727202
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsSep 02, 2024The c.1660T>G (p.C554G) alteration is located in exon 5 (coding exon 4) of the ZNF334 gene. This alteration results from a T to G substitution at nucleotide position 1660, causing the cysteine (C) at amino acid position 554 to be replaced by a glycine (G). 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
0.20
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
16
DANN
Benign
0.94
DEOGEN2
Benign
0.0051
.;T;.;T;.
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.00054
N
LIST_S2
Benign
0.72
T;T;T;T;.
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.052
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.74
.;N;.;.;.
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.4
.;N;N;.;.
REVEL
Benign
0.050
Sift
Benign
0.54
.;T;T;.;.
Sift4G
Benign
0.35
T;T;T;T;T
Polyphen
0.43
.;B;.;B;.
Vest4
0.15
MutPred
0.41
.;.;.;Gain of disorder (P = 0.0319);.;
MVP
0.17
MPC
0.19
ClinPred
0.16
T
GERP RS
1.5
Varity_R
0.14
gMVP
0.025

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr20-45130318; API