22-20400705-G-A

Variant summary

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

The NM_003426.4(ZNF74):​c.194G>A​(p.Arg65Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,461,876 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

ZNF74
NM_003426.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.747
Variant links:
Genes affected
ZNF74 (HGNC:13144): (zinc finger protein 74) Predicted to enable DNA-binding transcription factor 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. Located in actin cytoskeleton and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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=0.2539314).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF74NM_003426.4 linkuse as main transcriptc.194G>A p.Arg65Lys missense_variant 3/5 ENST00000400451.7 NP_003417.2 Q16587-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF74ENST00000400451.7 linkuse as main transcriptc.194G>A p.Arg65Lys missense_variant 3/51 NM_003426.4 ENSP00000383301.2 Q16587-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251136
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461876
Hom.:
0
Cov.:
32
AF XY:
0.0000151
AC XY:
11
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000135
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000494
Hom.:
0
Bravo
AF:
0.0000113
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 GeneticsJul 14, 2021The c.194G>A (p.R65K) alteration is located in exon 3 (coding exon 3) of the ZNF74 gene. This alteration results from a G to A substitution at nucleotide position 194, causing the arginine (R) at amino acid position 65 to be replaced by a lysine (K). 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
0.13
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.042
T;T;.
Eigen
Benign
-0.031
Eigen_PC
Benign
-0.015
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.61
.;T;T
M_CAP
Benign
0.0071
T
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
0.64
N;N;N
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-2.0
N;.;N
REVEL
Benign
0.11
Sift
Benign
0.10
T;.;T
Sift4G
Benign
0.63
T;T;T
Polyphen
0.90
P;P;.
Vest4
0.37
MVP
0.088
MPC
1.3
ClinPred
0.26
T
GERP RS
2.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.12
gMVP
0.32

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: rs1433871860; hg19: chr22-20754995; API