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GeneBe

7-139055234-A-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_020119.4(ZC3HAV1):c.2158T>G(p.Phe720Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000948 in 1,613,196 control chromosomes in the GnomAD database, including 2 homozygotes. 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: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000096 ( 2 hom. )

Consequence

ZC3HAV1
NM_020119.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -3.63
Variant links:
Genes affected
ZC3HAV1 (HGNC:23721): (zinc finger CCCH-type containing, antiviral 1) This gene encodes a CCCH-type zinc finger protein. This antiviral protein inhibits viral replication by recruiting cellular RNA degradation machineries to degrade viral mRNAs. The encoded protein plays an important role in the innate immune response against multiple DNA and RNA viruses, including Ebola virus, HIV and SARS-CoV-2 (which causes COVID-19). [provided by RefSeq, Sep 2021]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008771509).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZC3HAV1NM_020119.4 linkuse as main transcriptc.2158T>G p.Phe720Val missense_variant 10/13 ENST00000242351.10
ZC3HAV1NM_001363491.2 linkuse as main transcriptc.2524T>G p.Phe842Val missense_variant 10/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZC3HAV1ENST00000242351.10 linkuse as main transcriptc.2158T>G p.Phe720Val missense_variant 10/131 NM_020119.4 A2Q7Z2W4-1
ZC3HAV1ENST00000464606.5 linkuse as main transcriptc.2524T>G p.Phe842Val missense_variant 10/135 P2
ZC3HAV1ENST00000680309.1 linkuse as main transcriptc.1723T>G p.Phe575Val missense_variant 10/13

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000187
AC:
47
AN:
250762
Hom.:
1
AF XY:
0.000236
AC XY:
32
AN XY:
135534
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00135
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000958
AC:
140
AN:
1460830
Hom.:
2
Cov.:
30
AF XY:
0.000138
AC XY:
100
AN XY:
726618
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00130
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000853
AC:
13
AN:
152366
Hom.:
0
Cov.:
33
AF XY:
0.0000939
AC XY:
7
AN XY:
74524
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000828
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000125
Hom.:
1
Bravo
AF:
0.0000416
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000214
AC:
26
EpiCase
AF:
0.0000546
EpiControl
AF:
0.0000594

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 GeneticsNov 07, 2022The c.2158T>G (p.F720V) alteration is located in exon 10 (coding exon 10) of the ZC3HAV1 gene. This alteration results from a T to G substitution at nucleotide position 2158, causing the phenylalanine (F) at amino acid position 720 to be replaced by a valine (V). 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
0.053
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.79
Cadd
Benign
0.013
Dann
Benign
0.44
DEOGEN2
Benign
0.0015
T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0060
N
LIST_S2
Benign
0.20
T;T
M_CAP
Benign
0.00089
T
MetaRNN
Benign
0.0088
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-0.26
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
0.22
N;N
REVEL
Benign
0.021
Sift
Benign
0.54
T;T
Sift4G
Benign
0.65
T;T
Polyphen
0.0
B;.
Vest4
0.068
MVP
0.014
MPC
0.37
ClinPred
0.018
T
GERP RS
-7.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.024
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs141845165; hg19: chr7-138739980; API