X-75421896-C-G

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_144969.3(ZDHHC15):​c.831G>C​(p.Lys277Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000795 in 1,208,248 control chromosomes in the GnomAD database, including 1 homozygotes. There are 296 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00050 ( 0 hom., 15 hem., cov: 21)
Exomes 𝑓: 0.00082 ( 1 hom. 281 hem. )

Consequence

ZDHHC15
NM_144969.3 missense

Scores

17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.265

Publications

2 publications found
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]
ZDHHC15 Gene-Disease associations (from GenCC):
  • intellectual disability, X-linked 91
    Inheritance: XL, Unknown Classification: LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • X-linked complex neurodevelopmental disorder
    Inheritance: XL Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013935924).
BP6
Variant X-75421896-C-G is Benign according to our data. Variant chrX-75421896-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 252786.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAd4 at 15 XL,Unknown gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZDHHC15NM_144969.3 linkc.831G>C p.Lys277Asn missense_variant Exon 9 of 12 ENST00000373367.8 NP_659406.1 Q96MV8-1B3KY34

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZDHHC15ENST00000373367.8 linkc.831G>C p.Lys277Asn missense_variant Exon 9 of 12 1 NM_144969.3 ENSP00000362465.3 Q96MV8-1
ZDHHC15ENST00000541184.1 linkc.804G>C p.Lys268Asn missense_variant Exon 8 of 11 2 ENSP00000445420.1 Q96MV8-3

Frequencies

GnomAD3 genomes
AF:
0.000504
AC:
56
AN:
111176
Hom.:
0
Cov.:
21
show subpopulations
Gnomad AFR
AF:
0.000131
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000193
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:
0.000943
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000444
AC:
81
AN:
182384
AF XY:
0.000388
show subpopulations
Gnomad AFR exome
AF:
0.000306
Gnomad AMR exome
AF:
0.000221
Gnomad ASJ exome
AF:
0.000402
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000810
Gnomad OTH exome
AF:
0.000446
GnomAD4 exome
AF:
0.000825
AC:
905
AN:
1097072
Hom.:
1
Cov.:
29
AF XY:
0.000775
AC XY:
281
AN XY:
362764
show subpopulations
African (AFR)
AF:
0.000114
AC:
3
AN:
26340
American (AMR)
AF:
0.000228
AC:
8
AN:
35081
Ashkenazi Jewish (ASJ)
AF:
0.000414
AC:
8
AN:
19328
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54038
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40508
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4124
European-Non Finnish (NFE)
AF:
0.00101
AC:
854
AN:
841436
Other (OTH)
AF:
0.000695
AC:
32
AN:
46043
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
31
63
94
126
157
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
30
60
90
120
150
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000504
AC:
56
AN:
111176
Hom.:
0
Cov.:
21
AF XY:
0.000449
AC XY:
15
AN XY:
33392
show subpopulations
African (AFR)
AF:
0.000131
AC:
4
AN:
30574
American (AMR)
AF:
0.000193
AC:
2
AN:
10355
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2643
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3522
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2614
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6042
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.000943
AC:
50
AN:
53018
Other (OTH)
AF:
0.00
AC:
0
AN:
1484
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000763
Hom.:
6
Bravo
AF:
0.000484
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00138
AC:
4
ESP6500AA
AF:
0.00104
AC:
4
ESP6500EA
AF:
0.00134
AC:
9
ExAC
AF:
0.000420
AC:
51
EpiCase
AF:
0.000875
EpiControl
AF:
0.000833

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Aug 24, 2015
Genomic Diagnostic Laboratory, Division of Genomic Diagnostics, Children's Hospital of Philadelphia
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:2
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mar 01, 2022
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ZDHHC15: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.85
T
BayesDel_noAF
Benign
-1.0
CADD
Benign
12
DANN
Benign
0.97
DEOGEN2
Benign
0.068
T;.
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.73
T;T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.014
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.1
N;.
PhyloP100
-0.27
PrimateAI
Benign
0.41
T
PROVEAN
Benign
0.55
N;N
REVEL
Benign
0.057
Sift
Benign
0.55
T;T
Sift4G
Benign
0.37
T;T
Polyphen
0.0
B;.
Vest4
0.17
MutPred
0.47
Loss of methylation at K277 (P = 0.0064);.;
MVP
0.15
MPC
0.44
ClinPred
0.0064
T
GERP RS
-1.8
Varity_R
0.074
gMVP
0.34
Mutation Taster
=87/13
polymorphism

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

Other links and lift over

dbSNP: rs145401990; hg19: chrX-74641731; API