chr22-20141223-G-A

Variant summary

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

The ENST00000334554.12(ZDHHC8):​c.901G>A​(p.Gly301Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000285 in 1,611,434 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

ZDHHC8
ENST00000334554.12 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.28
Variant links:
Genes affected
ZDHHC8 (HGNC:18474): (zinc finger DHHC-type palmitoyltransferase 8) This gene encodes a four transmembrane protein that is a member of the zinc finger DHHC domain-containing protein family. The encoded protein may function as a palmitoyltransferase. Defects in this gene may be associated with a susceptibility to schizophrenia. Alternate splicing of this gene results in multiple transcript variants. A pseudogene of this gene is found on chromosome 22.[provided by RefSeq, May 2010]

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=0.02998346).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZDHHC8NM_013373.4 linkuse as main transcriptc.901G>A p.Gly301Ser missense_variant 8/11 ENST00000334554.12 NP_037505.1
ZDHHC8NM_001185024.2 linkuse as main transcriptc.901G>A p.Gly301Ser missense_variant 8/11 NP_001171953.1
ZDHHC8XM_006724239.3 linkuse as main transcriptc.901G>A p.Gly301Ser missense_variant 8/12 XP_006724302.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZDHHC8ENST00000334554.12 linkuse as main transcriptc.901G>A p.Gly301Ser missense_variant 8/111 NM_013373.4 ENSP00000334490 P4Q9ULC8-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152158
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000768
AC:
19
AN:
247362
Hom.:
0
AF XY:
0.0000818
AC XY:
11
AN XY:
134500
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00104
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:
0.0000295
AC:
43
AN:
1459276
Hom.:
0
Cov.:
35
AF XY:
0.0000234
AC XY:
17
AN XY:
725870
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00106
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152158
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000567
ExAC
AF:
0.0000412
AC:
5

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 16, 2023The c.901G>A (p.G301S) alteration is located in exon 8 (coding exon 8) of the ZDHHC8 gene. This alteration results from a G to A substitution at nucleotide position 901, causing the glycine (G) at amino acid position 301 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
0.079
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.039
T;.;.
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.028
FATHMM_MKL
Benign
0.67
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.030
T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
0.54
N;.;N
MutationTaster
Benign
0.65
N;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
0.76
N;N;N
REVEL
Benign
0.019
Sift
Benign
0.28
T;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.047
B;B;B
Vest4
0.15
MutPred
0.20
Gain of phosphorylation at G301 (P = 0.0075);.;Gain of phosphorylation at G301 (P = 0.0075);
MVP
0.18
MPC
0.22
ClinPred
0.065
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.063
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs747157720; hg19: chr22-20128746; API