chr12-76849419-G-A

Variant summary

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

The NM_015336.4(ZDHHC17):​c.1709G>A​(p.Arg570Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000142 in 1,403,934 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ZDHHC17
NM_015336.4 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.96
Variant links:
Genes affected
ZDHHC17 (HGNC:18412): (zinc finger DHHC-type palmitoyltransferase 17) Enables identical protein binding activity and protein-cysteine S-palmitoyltransferase activity. Involved in lipoprotein transport and protein palmitoylation. Located in Golgi membrane; Golgi-associated vesicle membrane; and aggresome. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.2993214).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZDHHC17NM_015336.4 linkuse as main transcriptc.1709G>A p.Arg570Lys missense_variant 16/17 ENST00000426126.7
ZDHHC17NM_001359626.1 linkuse as main transcriptc.1679G>A p.Arg560Lys missense_variant 16/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZDHHC17ENST00000426126.7 linkuse as main transcriptc.1709G>A p.Arg570Lys missense_variant 16/171 NM_015336.4 P1Q8IUH5-1
ZDHHC17ENST00000547673.1 linkuse as main transcriptn.197G>A non_coding_transcript_exon_variant 2/22
ZDHHC17ENST00000550244.1 linkuse as main transcriptn.591G>A non_coding_transcript_exon_variant 3/43
ZDHHC17ENST00000553091.5 linkuse as main transcriptn.453G>A non_coding_transcript_exon_variant 5/53

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000142
AC:
2
AN:
1403934
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
693726
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:
0.0000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.25e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJan 27, 2022The c.1709G>A (p.R570K) alteration is located in exon 16 (coding exon 16) of the ZDHHC17 gene. This alteration results from a G to A substitution at nucleotide position 1709, causing the arginine (R) at amino acid position 570 to be replaced by a lysine (K). 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
0.33
BayesDel_addAF
Benign
0.0024
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
23
DANN
Benign
0.79
DEOGEN2
Benign
0.069
T
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.30
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.065
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
0.020
N
REVEL
Benign
0.26
Sift
Benign
1.0
T
Sift4G
Benign
0.99
T
Polyphen
0.30
B
Vest4
0.53
MutPred
0.34
Loss of methylation at R570 (P = 0.0396);
MVP
0.27
MPC
1.1
ClinPred
0.57
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.15
gMVP
0.89

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-77243199; API