chr16-88577634-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_144604.4(ZC3H18):​c.511G>A​(p.Val171Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,613,850 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 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

ZC3H18
NM_144604.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.355
Variant links:
Genes affected
ZC3H18 (HGNC:25091): (zinc finger CCCH-type containing 18) Enables mRNA cap binding complex binding activity and protein-macromolecule adaptor activity. Involved in RNA destabilization. Located in nuclear speck. Part of ribonucleoprotein complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.054251432).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZC3H18NM_144604.4 linkuse as main transcriptc.511G>A p.Val171Ile missense_variant 2/18 ENST00000301011.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZC3H18ENST00000301011.10 linkuse as main transcriptc.511G>A p.Val171Ile missense_variant 2/181 NM_144604.4 P1
ZC3H18ENST00000452588.6 linkuse as main transcriptc.511G>A p.Val171Ile missense_variant 2/192
ZC3H18ENST00000569435.5 linkuse as main transcriptc.252+259G>A intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461670
Hom.:
0
Cov.:
35
AF XY:
0.00000275
AC XY:
2
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
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 08, 2024The c.511G>A (p.V171I) alteration is located in exon 2 (coding exon 1) of the ZC3H18 gene. This alteration results from a G to A substitution at nucleotide position 511, causing the valine (V) at amino acid position 171 to be replaced by an isoleucine (I). 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
0.067
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
3.5
DANN
Benign
0.93
DEOGEN2
Benign
0.032
T;.
Eigen
Benign
-0.98
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.054
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.38
N;N
REVEL
Benign
0.044
Sift
Benign
0.13
T;T
Sift4G
Benign
0.19
T;T
Polyphen
0.0090
B;B
Vest4
0.040
MVP
0.043
MPC
0.017
ClinPred
0.027
T
GERP RS
3.1
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.2
Varity_R
0.022
gMVP
0.0082

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: rs372875401; hg19: chr16-88644042; API