chr19-57356596-A-T

Variant summary

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

The NM_020657.4(ZNF304):​c.727A>T​(p.Met243Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000595 in 1,614,108 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: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

ZNF304
NM_020657.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.37
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=0.071939886).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF304NM_020657.4 linkuse as main transcriptc.727A>T p.Met243Leu 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.727A>T p.Met243Leu missense_variant 3/32 NM_020657.4 ENSP00000282286.4 Q9HCX3
ZNF304ENST00000443917.6 linkuse as main transcriptc.868A>T p.Met290Leu missense_variant 4/41 ENSP00000401642.2 E7EQD3
ZNF304ENST00000598744.1 linkuse as main transcriptc.601A>T p.Met201Leu missense_variant 4/41 ENSP00000470319.1 M0QZ59
ZNF304ENST00000391705.7 linkuse as main transcriptc.727A>T p.Met243Leu missense_variant 4/45 ENSP00000375586.3 Q9HCX3

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251400
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
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:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000602
AC:
88
AN:
1461886
Hom.:
0
Cov.:
33
AF XY:
0.0000578
AC XY:
42
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000585
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.000131
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
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

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 24, 2024The c.727A>T (p.M243L) alteration is located in exon 3 (coding exon 3) of the ZNF304 gene. This alteration results from a A to T substitution at nucleotide position 727, causing the methionine (M) at amino acid position 243 to be replaced by a leucine (L). 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
0.10
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.094
DANN
Benign
0.44
DEOGEN2
Benign
0.0057
T;.;T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.0057
T;T;T;.
M_CAP
Benign
0.0011
T
MetaRNN
Benign
0.072
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.47
N;.;.;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.70
N;N;.;N
REVEL
Benign
0.041
Sift
Benign
0.072
T;T;.;T
Sift4G
Benign
0.085
T;T;T;T
Polyphen
0.0
B;B;.;B
Vest4
0.10
MutPred
0.62
.;Gain of phosphorylation at T291 (P = 0.2413);.;.;
MVP
0.19
MPC
0.27
ClinPred
0.020
T
GERP RS
-2.7
Varity_R
0.17
gMVP
0.069

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: rs748089117; hg19: chr19-57867964; API