chr3-113954062-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001320466.2(ZDHHC23):ā€‹c.524C>Gā€‹(p.Thr175Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000682 in 1,614,004 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

ZDHHC23
NM_001320466.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.52
Variant links:
Genes affected
ZDHHC23 (HGNC:28654): (zinc finger DHHC-type palmitoyltransferase 23) Predicted to enable protein-cysteine S-palmitoyltransferase activity. Involved in protein localization to plasma membrane and protein palmitoylation. Predicted to be located in Golgi membrane. Predicted to be integral component of membrane. Predicted to be active in Golgi apparatus and endoplasmic reticulum. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26364642).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZDHHC23NM_001320466.2 linkuse as main transcriptc.524C>G p.Thr175Ser missense_variant 3/5 ENST00000638807.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZDHHC23ENST00000638807.2 linkuse as main transcriptc.524C>G p.Thr175Ser missense_variant 3/55 NM_001320466.2 P1
ZDHHC23ENST00000330212.7 linkuse as main transcriptc.524C>G p.Thr175Ser missense_variant 3/61
ZDHHC23ENST00000498275.5 linkuse as main transcriptc.506C>G p.Thr169Ser missense_variant 4/72
ZDHHC23ENST00000478793.1 linkuse as main transcriptc.524C>G p.Thr175Ser missense_variant, NMD_transcript_variant 3/72

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152112
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251490
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135918
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461892
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
727246
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:
0.00000809
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152112
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsFeb 01, 2023The c.524C>G (p.T175S) alteration is located in exon 3 (coding exon 2) of the ZDHHC23 gene. This alteration results from a C to G substitution at nucleotide position 524, causing the threonine (T) at amino acid position 175 to be replaced by a serine (S). 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
0.14
BayesDel_addAF
Benign
0.0097
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.063
T;T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.16
Sift
Benign
0.15
T;T
Sift4G
Benign
0.17
T;T
Polyphen
0.93
P;.
Vest4
0.27
MutPred
0.47
Gain of helix (P = 0.132);.;
MVP
0.20
MPC
0.25
ClinPred
0.41
T
GERP RS
5.7
Varity_R
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs777970818; hg19: chr3-113672909; API