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GeneBe

7-139054073-T-C

Variant summary

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

The NM_020119.4(ZC3HAV1):c.2210A>G(p.His737Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000102 in 1,584,798 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: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

ZC3HAV1
NM_020119.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.914
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=0.05868393).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZC3HAV1NM_020119.4 linkuse as main transcriptc.2210A>G p.His737Arg missense_variant 11/13 ENST00000242351.10
ZC3HAV1NM_001363491.2 linkuse as main transcriptc.2576A>G p.His859Arg missense_variant 11/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZC3HAV1ENST00000242351.10 linkuse as main transcriptc.2210A>G p.His737Arg missense_variant 11/131 NM_020119.4 A2Q7Z2W4-1
ZC3HAV1ENST00000464606.5 linkuse as main transcriptc.2576A>G p.His859Arg missense_variant 11/135 P2
ZC3HAV1ENST00000680309.1 linkuse as main transcriptc.1775A>G p.His592Arg missense_variant 11/13

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000181
AC:
40
AN:
220764
Hom.:
0
AF XY:
0.000158
AC XY:
19
AN XY:
119928
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000399
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:
0.000361
Gnomad OTH exome
AF:
0.000189
GnomAD4 exome
AF:
0.000110
AC:
157
AN:
1432568
Hom.:
0
Cov.:
31
AF XY:
0.0000969
AC XY:
69
AN XY:
712258
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000283
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000566
Gnomad4 NFE exome
AF:
0.000139
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152230
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000196
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.000247
AC:
30

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 15, 2021The c.2210A>G (p.H737R) alteration is located in exon 11 (coding exon 11) of the ZC3HAV1 gene. This alteration results from a A to G substitution at nucleotide position 2210, causing the histidine (H) at amino acid position 737 to be replaced by an arginine (R). 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
0.16
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.74
Cadd
Benign
0.40
Dann
Benign
0.50
DEOGEN2
Benign
0.0031
T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.34
T;T
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.059
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.65
N;N
REVEL
Benign
0.058
Sift
Benign
0.18
T;T
Sift4G
Benign
0.30
T;T
Polyphen
0.30
B;.
Vest4
0.095
MutPred
0.49
Gain of solvent accessibility (P = 0.1133);.;
MVP
0.014
MPC
0.45
ClinPred
0.056
T
GERP RS
-9.1
Varity_R
0.29
gMVP
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs775926377; hg19: chr7-138738819; API