X-75431452-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_144969.3(ZDHHC15):ā€‹c.448A>Gā€‹(p.Met150Val) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000996 in 1,205,085 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000018 ( 0 hom., 0 hem., cov: 23)
Exomes š‘“: 0.0000091 ( 0 hom. 4 hem. )

Consequence

ZDHHC15
NM_144969.3 missense, splice_region

Scores

1
1
15
Splicing: ADA: 0.06811
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.76
Variant links:
Genes affected
ZDHHC15 (HGNC:20342): (zinc finger DHHC-type palmitoyltransferase 15) The protein encoded by this gene belongs to the DHHC palmitoyltransferase family. Mutations in this gene are associated with mental retardatio X-linked type 91 (MRX91). Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1432642).
BS2
High Hemizygotes in GnomAdExome4 at 4 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZDHHC15NM_144969.3 linkuse as main transcriptc.448A>G p.Met150Val missense_variant, splice_region_variant 5/12 ENST00000373367.8 NP_659406.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZDHHC15ENST00000373367.8 linkuse as main transcriptc.448A>G p.Met150Val missense_variant, splice_region_variant 5/121 NM_144969.3 ENSP00000362465 P1Q96MV8-1
ZDHHC15ENST00000541184.1 linkuse as main transcriptc.421A>G p.Met141Val missense_variant, splice_region_variant 4/112 ENSP00000445420 Q96MV8-3

Frequencies

GnomAD3 genomes
AF:
0.0000181
AC:
2
AN:
110568
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
32798
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000378
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
5
AN:
179379
Hom.:
0
AF XY:
0.0000312
AC XY:
2
AN XY:
64179
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:
0.0000552
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000498
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000914
AC:
10
AN:
1094517
Hom.:
0
Cov.:
29
AF XY:
0.0000111
AC XY:
4
AN XY:
360147
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:
0.0000188
Gnomad4 FIN exome
AF:
0.0000248
Gnomad4 NFE exome
AF:
0.00000952
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000181
AC:
2
AN:
110568
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
32798
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000378
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Oculocutaneous albinism type 1B Uncertain:1
Uncertain significance, criteria provided, single submitterresearchCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterMay 08, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
18
DANN
Benign
0.76
DEOGEN2
Benign
0.12
T;.
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.72
T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.57
N;.
MutationTaster
Benign
0.70
D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.038
Sift
Benign
0.40
T;T
Sift4G
Benign
0.33
T;T
Polyphen
0.022
B;.
Vest4
0.27
MutPred
0.60
Gain of ubiquitination at K154 (P = 0.1317);.;
MVP
0.17
MPC
0.38
ClinPred
0.11
T
GERP RS
4.2
Varity_R
0.20
gMVP
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.068
dbscSNV1_RF
Benign
0.39
SpliceAI score (max)
0.030
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: rs748654597; hg19: chrX-74651287; API