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GeneBe

7-139053504-G-A

Variant summary

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

The NM_020119.4(ZC3HAV1):c.2396C>T(p.Ser799Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000689 in 1,450,708 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: 0.0000069 ( 0 hom. )

Consequence

ZC3HAV1
NM_020119.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.98
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04788387).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZC3HAV1NM_020119.4 linkuse as main transcriptc.2396C>T p.Ser799Leu missense_variant 12/13 ENST00000242351.10
ZC3HAV1NM_001363491.2 linkuse as main transcriptc.2762C>T p.Ser921Leu missense_variant 12/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZC3HAV1ENST00000242351.10 linkuse as main transcriptc.2396C>T p.Ser799Leu missense_variant 12/131 NM_020119.4 A2Q7Z2W4-1
ZC3HAV1ENST00000464606.5 linkuse as main transcriptc.2762C>T p.Ser921Leu missense_variant 12/135 P2
ZC3HAV1ENST00000680309.1 linkuse as main transcriptc.1961C>T p.Ser654Leu missense_variant 12/13

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000414
AC:
1
AN:
241678
Hom.:
0
AF XY:
0.00000764
AC XY:
1
AN XY:
130892
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000899
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000689
AC:
10
AN:
1450708
Hom.:
0
Cov.:
30
AF XY:
0.00000693
AC XY:
5
AN XY:
721562
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000541
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1

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 GeneticsApr 26, 2023The c.2396C>T (p.S799L) alteration is located in exon 12 (coding exon 12) of the ZC3HAV1 gene. This alteration results from a C to T substitution at nucleotide position 2396, causing the serine (S) at amino acid position 799 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
-0.34
T
BayesDel_noAF
Benign
-0.73
Cadd
Benign
2.6
Dann
Benign
0.94
DEOGEN2
Benign
0.0056
T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.033
N
LIST_S2
Benign
0.36
T;T
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.048
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.97
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.034
Sift
Benign
0.28
T;T
Sift4G
Benign
0.29
T;T
Polyphen
0.12
B;.
Vest4
0.086
MVP
0.014
MPC
0.25
ClinPred
0.066
T
GERP RS
-5.5
Varity_R
0.18
gMVP
0.34

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: rs145716414; hg19: chr7-138738250; API