16-88577287-C-T

Variant summary

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

The NM_144604.4(ZC3H18):​c.164C>T​(p.Ala55Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00106 in 1,612,850 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00053 ( 1 hom., cov: 31)
Exomes 𝑓: 0.0011 ( 2 hom. )

Consequence

ZC3H18
NM_144604.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.591
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=0.018968195).
BS2
High AC in GnomAd4 at 81 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZC3H18NM_144604.4 linkuse as main transcriptc.164C>T p.Ala55Val missense_variant 2/18 ENST00000301011.10 NP_653205.3 Q86VM9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZC3H18ENST00000301011.10 linkuse as main transcriptc.164C>T p.Ala55Val missense_variant 2/181 NM_144604.4 ENSP00000301011.5 Q86VM9
ZC3H18ENST00000452588.6 linkuse as main transcriptc.164C>T p.Ala55Val missense_variant 2/192 ENSP00000416951.2 E7ERS3
ZC3H18ENST00000569435.5 linkuse as main transcriptc.164C>T p.Ala55Val missense_variant 2/65 ENSP00000455260.1 H3BPD0

Frequencies

GnomAD3 genomes
AF:
0.000533
AC:
81
AN:
151984
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000378
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000882
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000430
AC:
107
AN:
248770
Hom.:
1
AF XY:
0.000393
AC XY:
53
AN XY:
134740
show subpopulations
Gnomad AFR exome
AF:
0.000249
Gnomad AMR exome
AF:
0.000233
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000418
Gnomad NFE exome
AF:
0.000696
Gnomad OTH exome
AF:
0.00132
GnomAD4 exome
AF:
0.00111
AC:
1628
AN:
1460748
Hom.:
2
Cov.:
31
AF XY:
0.00103
AC XY:
750
AN XY:
726600
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000404
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000356
Gnomad4 NFE exome
AF:
0.00138
Gnomad4 OTH exome
AF:
0.000829
GnomAD4 genome
AF:
0.000533
AC:
81
AN:
152102
Hom.:
1
Cov.:
31
AF XY:
0.000457
AC XY:
34
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000378
Gnomad4 NFE
AF:
0.000883
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.000675
Hom.:
0
Bravo
AF:
0.000529
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.000455
AC:
2
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000437
AC:
53
EpiCase
AF:
0.000763
EpiControl
AF:
0.000950

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 GeneticsOct 12, 2021The c.164C>T (p.A55V) alteration is located in exon 2 (coding exon 1) of the ZC3H18 gene. This alteration results from a C to T substitution at nucleotide position 164, causing the alanine (A) at amino acid position 55 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
0.077
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.030
T;.;T
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.80
T;T;T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.019
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;.;.
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.0
N;N;N
REVEL
Benign
0.085
Sift
Benign
0.13
T;T;T
Sift4G
Benign
0.32
T;T;T
Polyphen
0.0050
B;B;.
Vest4
0.042
MVP
0.043
MPC
0.018
ClinPred
0.012
T
GERP RS
4.6
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.2
Varity_R
0.035
gMVP
0.037

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: rs114157005; hg19: chr16-88643695; COSMIC: COSV99039826; API