chr5-177022802-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_012279.4(ZNF346):ā€‹c.64A>Cā€‹(p.Ser22Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,206 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S22T) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)

Consequence

ZNF346
NM_012279.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0450
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09639633).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF346NM_012279.4 linkuse as main transcriptc.64A>C p.Ser22Arg missense_variant 1/7 ENST00000358149.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF346ENST00000358149.8 linkuse as main transcriptc.64A>C p.Ser22Arg missense_variant 1/71 NM_012279.4 P1Q9UL40-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152206
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74360
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsOct 04, 2022The c.64A>C (p.S22R) alteration is located in exon 1 (coding exon 1) of the ZNF346 gene. This alteration results from a A to C substitution at nucleotide position 64, causing the serine (S) at amino acid position 22 to be replaced by an arginine (R). 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
0.12
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.012
T;T;.;.;T;.
Eigen
Benign
-0.87
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.20
N
LIST_S2
Uncertain
0.90
D;D;D;D;D;D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.096
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
.;N;.;N;.;N
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.45
N;N;N;N;N;N
REVEL
Benign
0.018
Sift
Uncertain
0.0040
D;D;D;D;D;D
Sift4G
Benign
0.15
T;T;T;T;T;D
Polyphen
0.93
P;B;B;.;.;P
Vest4
0.34
MutPred
0.22
Loss of phosphorylation at S22 (P = 0.0172);Loss of phosphorylation at S22 (P = 0.0172);Loss of phosphorylation at S22 (P = 0.0172);Loss of phosphorylation at S22 (P = 0.0172);Loss of phosphorylation at S22 (P = 0.0172);Loss of phosphorylation at S22 (P = 0.0172);
MVP
0.23
MPC
0.62
ClinPred
0.19
T
GERP RS
-0.82
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0
Varity_R
0.12
gMVP
0.25

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: rs941370318; hg19: chr5-176449803; API