19-57356375-G-A

Variant summary

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

The NM_020657.4(ZNF304):​c.506G>A​(p.Cys169Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000041 in 1,461,892 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

ZNF304
NM_020657.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.129
Variant links:
Genes affected
ZNF304 (HGNC:13505): (zinc finger protein 304) This gene encodes a member of the Krueppel C2H2-type zinc-finger family of proteins. The encoded protein functions as a transcriptional repressor that recruits a corepressor complex to stimulate promoter hypermethylation and transcriptional silencing of target genes. Expression of this gene is upregulated in colorectal, ovarian and breast cancer, and this gene may promote cancer cell survival, growth and invasion. [provided by RefSeq, Jul 2016]

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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=0.20611775).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF304NM_020657.4 linkuse as main transcriptc.506G>A p.Cys169Tyr missense_variant 3/3 ENST00000282286.6 NP_065708.2 Q9HCX3Q2T9G7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF304ENST00000282286.6 linkuse as main transcriptc.506G>A p.Cys169Tyr missense_variant 3/32 NM_020657.4 ENSP00000282286.4 Q9HCX3
ZNF304ENST00000443917.6 linkuse as main transcriptc.647G>A p.Cys216Tyr missense_variant 4/41 ENSP00000401642.2 E7EQD3
ZNF304ENST00000598744.1 linkuse as main transcriptc.380G>A p.Cys127Tyr missense_variant 4/41 ENSP00000470319.1 M0QZ59
ZNF304ENST00000391705.7 linkuse as main transcriptc.506G>A p.Cys169Tyr missense_variant 4/45 ENSP00000375586.3 Q9HCX3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251366
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135840
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461892
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
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 01, 2024The c.506G>A (p.C169Y) alteration is located in exon 3 (coding exon 3) of the ZNF304 gene. This alteration results from a G to A substitution at nucleotide position 506, causing the cysteine (C) at amino acid position 169 to be replaced by a tyrosine (Y). 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
0.077
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
5.9
DANN
Benign
0.67
DEOGEN2
Benign
0.11
T;.;T;T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.086
N
LIST_S2
Benign
0.11
T;T;T;.
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.21
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.3
M;.;.;M
PrimateAI
Benign
0.34
T
PROVEAN
Pathogenic
-5.2
D;D;.;D
REVEL
Benign
0.042
Sift
Benign
0.21
T;T;.;T
Sift4G
Benign
0.21
T;T;T;T
Polyphen
0.0060
B;B;.;B
Vest4
0.15
MutPred
0.67
.;Gain of phosphorylation at C216 (P = 0.0457);.;.;
MVP
0.25
MPC
0.49
ClinPred
0.20
T
GERP RS
1.4
Varity_R
0.097
gMVP
0.15

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: rs1412253819; hg19: chr19-57867743; API