5-177022836-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_012279.4(ZNF346):​c.98G>A​(p.Gly33Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000144 in 1,386,362 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ZNF346
NM_012279.4 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.99
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF346NM_012279.4 linkuse as main transcriptc.98G>A p.Gly33Glu missense_variant 1/7 ENST00000358149.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF346ENST00000358149.8 linkuse as main transcriptc.98G>A p.Gly33Glu missense_variant 1/71 NM_012279.4 P1Q9UL40-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000144
AC:
2
AN:
1386362
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
683314
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:
0.00000186
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 13, 2021The c.98G>A (p.G33E) 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 98, causing the glycine (G) at amino acid position 33 to be replaced by a glutamic acid (E). 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
0.11
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.060
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.027
T;T;.;.;T;.
Eigen
Benign
0.11
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.91
D;D;D;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.23
T;T;T;T;T;T
MetaSVM
Benign
-0.44
T
MutationAssessor
Benign
0.90
.;L;.;L;.;L
MutationTaster
Benign
0.72
D;D;D;D;D;N;N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-1.1
N;N;D;N;N;N
REVEL
Benign
0.18
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Uncertain
0.0050
D;D;D;D;D;D
Polyphen
1.0
D;B;D;.;.;D
Vest4
0.49
MutPred
0.15
Loss of loop (P = 0.0203);Loss of loop (P = 0.0203);Loss of loop (P = 0.0203);Loss of loop (P = 0.0203);Loss of loop (P = 0.0203);Loss of loop (P = 0.0203);
MVP
0.57
MPC
1.3
ClinPred
0.85
D
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.30
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.23
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.23
Position offset: 1

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: chr5-176449837; API