rs193920881

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_020657.4(ZNF304):​c.1400T>A​(p.Ile467Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ZNF304
NM_020657.4 missense

Scores

2
17

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: -0.683

Publications

0 publications found
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06635198).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF304NM_020657.4 linkc.1400T>A p.Ile467Lys missense_variant Exon 3 of 3 ENST00000282286.6 NP_065708.2 Q9HCX3Q2T9G7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZNF304ENST00000282286.6 linkc.1400T>A p.Ile467Lys missense_variant Exon 3 of 3 2 NM_020657.4 ENSP00000282286.4 Q9HCX3
ZNF304ENST00000443917.6 linkc.1541T>A p.Ile514Lys missense_variant Exon 4 of 4 1 ENSP00000401642.2 E7EQD3
ZNF304ENST00000598744.1 linkc.1274T>A p.Ile425Lys missense_variant Exon 4 of 4 1 ENSP00000470319.1 M0QZ59
ZNF304ENST00000391705.7 linkc.1400T>A p.Ile467Lys missense_variant Exon 4 of 4 5 ENSP00000375586.3 Q9HCX3

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461876
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
727234
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1112002
Other (OTH)
AF:
0.00
AC:
0
AN:
60394
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.325
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
34

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Prostate cancer Uncertain:1
-
Science for Life laboratory, Karolinska Institutet
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.47
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
12
DANN
Benign
0.83
DEOGEN2
Benign
0.0044
T;.;T;T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.21
T;T;T;.
M_CAP
Benign
0.0015
T
MetaRNN
Benign
0.066
T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-1.0
N;.;.;N
PhyloP100
-0.68
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
3.2
N;N;.;N
REVEL
Benign
0.072
Sift
Benign
0.47
T;T;.;T
Sift4G
Benign
0.33
T;T;T;T
Polyphen
0.0090
B;B;.;B
Vest4
0.33
MutPred
0.58
.;Gain of disorder (P = 0.013);.;.;
MVP
0.25
MPC
0.62
ClinPred
0.097
T
GERP RS
0.47
Varity_R
0.061
gMVP
0.36
Mutation Taster
=93/7
polymorphism

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

Other links and lift over

dbSNP: rs193920881; hg19: chr19-57868637; API