rs145877196

Variant summary

Our verdict is Benign. The variant received -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_016032.4(ZDHHC9):​c.144A>T​(p.Thr48Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000204 in 1,210,030 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 72 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. T48T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.00021 ( 0 hom. 70 hem. )

Consequence

ZDHHC9
NM_016032.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.117

Publications

0 publications found
Variant links:
Genes affected
ZDHHC9 (HGNC:18475): (zinc finger DHHC-type palmitoyltransferase 9) This gene encodes an integral membrane protein that is a member of the zinc finger DHHC domain-containing protein family. The encoded protein forms a complex with golgin subfamily A member 7 and functions as a palmitoyltransferase. This protein specifically palmitoylates HRAS and NRAS. Mutations in this gene are associated with X-linked cognitive disability. Alternate splicing results in multiple transcript variants that encode the same protein.[provided by RefSeq, May 2010]
ZDHHC9 Gene-Disease associations (from GenCC):
  • syndromic X-linked intellectual disability Raymond type
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), ClinGen
  • X-linked intellectual disability with marfanoid habitus
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -15 ACMG points.

BP4
Computational evidence support a benign effect (REVEL=0.07).
BP6
Variant X-129841802-T-A is Benign according to our data. Variant chrX-129841802-T-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 437318.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.117 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZDHHC9NM_016032.4 linkc.144A>T p.Thr48Thr synonymous_variant Exon 3 of 11 ENST00000357166.11 NP_057116.2
ZDHHC9NM_001008222.3 linkc.144A>T p.Thr48Thr synonymous_variant Exon 2 of 10 NP_001008223.1
ZDHHC9XM_047442151.1 linkc.144A>T p.Thr48Thr synonymous_variant Exon 3 of 8 XP_047298107.1
ZDHHC9XM_011531348.4 linkc.144A>T p.Thr48Thr synonymous_variant Exon 3 of 6 XP_011529650.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZDHHC9ENST00000357166.11 linkc.144A>T p.Thr48Thr synonymous_variant Exon 3 of 11 1 NM_016032.4 ENSP00000349689.6
ZDHHC9ENST00000371064.7 linkc.144A>T p.Thr48Thr synonymous_variant Exon 2 of 10 1 ENSP00000360103.3
ZDHHC9ENST00000433917.5 linkc.21A>T p.Thr7Thr synonymous_variant Exon 1 of 6 3 ENSP00000406165.1
ZDHHC9ENST00000406492.2 linkc.144A>T p.Thr48Thr synonymous_variant Exon 2 of 5 5 ENSP00000383991.2

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
14
AN:
111778
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0000651
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:
0.000226
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000132
AC:
24
AN:
182298
AF XY:
0.000163
show subpopulations
Gnomad AFR exome
AF:
0.0000760
Gnomad AMR exome
AF:
0.0000729
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000260
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000212
AC:
233
AN:
1098252
Hom.:
0
Cov.:
31
AF XY:
0.000193
AC XY:
70
AN XY:
363606
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26403
American (AMR)
AF:
0.0000852
AC:
3
AN:
35206
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19386
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30205
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54144
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40533
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4135
European-Non Finnish (NFE)
AF:
0.000266
AC:
224
AN:
842143
Other (OTH)
AF:
0.000130
AC:
6
AN:
46097
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000125
AC:
14
AN:
111778
Hom.:
0
Cov.:
23
AF XY:
0.0000589
AC XY:
2
AN XY:
33930
show subpopulations
African (AFR)
AF:
0.0000651
AC:
2
AN:
30724
American (AMR)
AF:
0.00
AC:
0
AN:
10544
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2654
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3580
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2672
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6049
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
240
European-Non Finnish (NFE)
AF:
0.000226
AC:
12
AN:
53124
Other (OTH)
AF:
0.00
AC:
0
AN:
1505
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000174
Hom.:
1
Bravo
AF:
0.000132
EpiCase
AF:
0.000164
EpiControl
AF:
0.000652

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Jun 27, 2016
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

not provided Benign:1
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

Syndromic X-linked intellectual disability Raymond type Benign:1
Jan 13, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.60
CADD
Benign
1.8
DANN
Benign
0.76
PhyloP100
-0.12
PromoterAI
0.016
Neutral
Mutation Taster
=100/0
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: rs145877196; hg19: chrX-128975778; COSMIC: COSV64096948; API