10-79386353-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_153367.4(ZCCHC24):​c.718G>A​(p.Val240Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,460,534 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

ZCCHC24
NM_153367.4 missense

Scores

6
2
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.52
Variant links:
Genes affected
ZCCHC24 (HGNC:26911): (zinc finger CCHC-type containing 24) Enables RNA binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26959395).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZCCHC24NM_153367.4 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 4/4 ENST00000372336.4 NP_699198.2 Q8N2G6A0A024QZP0
ZCCHC24XM_011539452.4 linkuse as main transcriptc.508G>A p.Val170Met missense_variant 4/4 XP_011537754.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZCCHC24ENST00000372336.4 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 4/41 NM_153367.4 ENSP00000361411.3 Q8N2G6
ZCCHC24ENST00000372333.3 linkuse as main transcriptc.539G>A p.Arg180His missense_variant 4/42 ENSP00000361408.3 Q5W133
ENSG00000235426ENST00000438554.2 linkuse as main transcriptn.259+3767C>T intron_variant 5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000815
AC:
2
AN:
245348
Hom.:
0
AF XY:
0.00000751
AC XY:
1
AN XY:
133226
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000547
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460534
Hom.:
0
Cov.:
31
AF XY:
0.00000551
AC XY:
4
AN XY:
726552
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
33

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 GeneticsAug 20, 2024The c.718G>A (p.V240M) alteration is located in exon 4 (coding exon 4) of the ZCCHC24 gene. This alteration results from a G to A substitution at nucleotide position 718, causing the valine (V) at amino acid position 240 to be replaced by a methionine (M). 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
Pathogenic
0.77
BayesDel_addAF
Pathogenic
0.47
D
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
24
DANN
Pathogenic
1.0
Eigen
Uncertain
0.60
Eigen_PC
Pathogenic
0.66
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-0.70
T
PROVEAN
Pathogenic
-5.0
D
REVEL
Uncertain
0.35
Polyphen
0.99
D
Vest4
0.14
MutPred
0.17
Loss of methylation at R180 (P = 0.0231);
MVP
0.040
ClinPred
0.86
D
GERP RS
5.8

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: rs1418615134; hg19: chr10-81146109; API