19-37127229-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_144689.5(ZNF420):​c.238G>A​(p.Asp80Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000144 in 1,457,358 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

ZNF420
NM_144689.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.186
Variant links:
Genes affected
ZNF420 (HGNC:20649): (zinc finger protein 420) The protein encoded by this gene is a KRAB-type zinc finger protein that negatively-regulates p53-mediated apoptosis. Under stress conditions, the encoded protein is phosphorylated by ATM and dissociates from p53, which activates p53 and initiates apoptosis. [provided by RefSeq, Jul 2016]
ZNF585A (HGNC:26305): (zinc finger protein 585A) Predicted to enable DNA-binding transcription activator activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03435868).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF420NM_144689.5 linkuse as main transcriptc.238G>A p.Asp80Asn missense_variant 5/5 ENST00000337995.4 NP_653290.2 Q8TAQ5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF420ENST00000337995.4 linkuse as main transcriptc.238G>A p.Asp80Asn missense_variant 5/51 NM_144689.5 ENSP00000338770.2 Q8TAQ5-1
ENSG00000267360ENST00000588873.1 linkuse as main transcriptc.253+28636C>T intron_variant 5 ENSP00000465212.1 K7EJK4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000324
AC:
8
AN:
246686
Hom.:
0
AF XY:
0.0000375
AC XY:
5
AN XY:
133344
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000439
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:
0.0000144
AC:
21
AN:
1457358
Hom.:
0
Cov.:
31
AF XY:
0.0000152
AC XY:
11
AN XY:
724732
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000530
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000151
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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 GeneticsMar 16, 2024The c.238G>A (p.D80N) alteration is located in exon 5 (coding exon 3) of the ZNF420 gene. This alteration results from a G to A substitution at nucleotide position 238, causing the aspartic acid (D) at amino acid position 80 to be replaced by an asparagine (N). 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
0.071
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
13
DANN
Benign
0.56
DEOGEN2
Benign
0.0062
T;.;.;T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.70
T;T;T;T;T
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.034
T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.0
.;.;L;.;L
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.40
.;.;N;.;N
REVEL
Benign
0.039
Sift
Benign
0.36
.;.;T;.;T
Sift4G
Benign
0.92
T;T;T;T;T
Polyphen
0.0
.;.;.;.;B
Vest4
0.19, 0.16
MutPred
0.26
.;Gain of catalytic residue at D80 (P = 0.0774);Gain of catalytic residue at D80 (P = 0.0774);Gain of catalytic residue at D80 (P = 0.0774);Gain of catalytic residue at D80 (P = 0.0774);
MVP
0.13
MPC
0.68
ClinPred
0.018
T
GERP RS
0.13
Varity_R
0.038
gMVP
0.035

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: rs776764446; hg19: chr19-37618131; COSMIC: COSV58497085; COSMIC: COSV58497085; API