10-97454748-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_198046.3(ZDHHC16):ā€‹c.773T>Gā€‹(p.Phe258Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,870 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ZDHHC16
NM_198046.3 missense

Scores

14
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.38
Variant links:
Genes affected
ZDHHC16 (HGNC:20714): (zinc finger DHHC-type palmitoyltransferase 16) Enables palmitoyltransferase activity. Involved in protein palmitoylation. Predicted to be located in endoplasmic reticulum membrane. Predicted to be integral component of membrane. Predicted to be active in Golgi apparatus. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZDHHC16NM_198046.3 linkc.773T>G p.Phe258Cys missense_variant 9/12 ENST00000393760.6 NP_932163.1 Q969W1-1B4DNL2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZDHHC16ENST00000393760.6 linkc.773T>G p.Phe258Cys missense_variant 9/121 NM_198046.3 ENSP00000377357.1 Q969W1-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251466
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461870
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
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 12, 2021The c.773T>G (p.F258C) alteration is located in exon 9 (coding exon 7) of the ZDHHC16 gene. This alteration results from a T to G substitution at nucleotide position 773, causing the phenylalanine (F) at amino acid position 258 to be replaced by a cysteine (C). 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
Uncertain
0.37
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.26
T;T;.;.;.;.;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D;.;.;D;D;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Uncertain
0.53
D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.12
T
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-3.6
D;D;D;D;D;D;D
REVEL
Uncertain
0.34
Sift
Benign
0.065
T;T;T;D;T;D;D
Sift4G
Benign
0.15
T;T;T;T;T;T;T
Polyphen
1.0
D;D;D;D;D;D;.
Vest4
0.80
MutPred
0.33
Loss of catalytic residue at F258 (P = 0.0479);Loss of catalytic residue at F258 (P = 0.0479);.;.;.;.;.;
MVP
0.77
MPC
1.1
ClinPred
0.92
D
GERP RS
5.9
Varity_R
0.40
gMVP
0.83

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: rs1322640389; hg19: chr10-99214505; API