5-177022820-G-A

Variant summary

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

The NM_012279.4(ZNF346):​c.82G>A​(p.Gly28Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000804 in 1,541,734 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000082 ( 0 hom. )

Consequence

ZNF346
NM_012279.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.13
Variant links:
Genes affected
ZNF346 (HGNC:16403): (zinc finger protein 346) The protein encoded by this gene is a nucleolar, zinc finger protein that preferentially binds to double-stranded (ds) RNA or RNA/DNA hybrids, rather than DNA alone. Mutational studies indicate that the zinc finger domains are not only essential for dsRNA binding, but are also required for its nucleolar localization. The encoded protein may be involved in cell growth and survival. It plays a role in protecting neurons by inhibiting cell cycle re-entry via stimulation of p21 gene expression. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Apr 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=0.055693448).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF346NM_012279.4 linkuse as main transcriptc.82G>A p.Gly28Ser missense_variant 1/7 ENST00000358149.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF346ENST00000358149.8 linkuse as main transcriptc.82G>A p.Gly28Ser missense_variant 1/71 NM_012279.4 P1Q9UL40-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152240
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00219
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:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000639
AC:
9
AN:
140926
Hom.:
0
AF XY:
0.0000788
AC XY:
6
AN XY:
76100
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000435
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:
0.000129
Gnomad OTH exome
AF:
0.000247
GnomAD4 exome
AF:
0.0000820
AC:
114
AN:
1389494
Hom.:
0
Cov.:
31
AF XY:
0.0000846
AC XY:
58
AN XY:
685334
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000293
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:
0.000100
Gnomad4 OTH exome
AF:
0.0000869
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152240
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74380
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:
0.000103
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000149
Hom.:
0
Bravo
AF:
0.000125
ExAC
AF:
0.0000195
AC:
2

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 GeneticsNov 03, 2022The c.82G>A (p.G28S) alteration is located in exon 1 (coding exon 1) of the ZNF346 gene. This alteration results from a G to A substitution at nucleotide position 82, causing the glycine (G) at amino acid position 28 to be replaced by a serine (S). 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
0.088
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.017
T;T;.;.;T;.
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.56
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.83
T;T;T;T;T;T
M_CAP
Benign
0.073
D
MetaRNN
Benign
0.056
T;T;T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.81
.;L;.;L;.;L
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-0.56
N;N;N;N;N;N
REVEL
Benign
0.099
Sift
Uncertain
0.015
D;D;D;D;D;D
Sift4G
Benign
0.36
T;T;T;T;T;T
Polyphen
0.39
B;P;B;.;.;P
Vest4
0.19
MVP
0.55
MPC
0.58
ClinPred
0.12
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.076
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs763882992; hg19: chr5-176449821; API