chrX-135998860-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001379110.1(SLC9A6):ā€‹c.529A>Gā€‹(p.Ile177Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,075,236 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…ā˜…).

Frequency

Genomes: not found (cov: 23)
Exomes š‘“: 0.0000019 ( 0 hom. 1 hem. )

Consequence

SLC9A6
NM_001379110.1 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.530
Variant links:
Genes affected
SLC9A6 (HGNC:11079): (solute carrier family 9 member A6) This gene encodes a sodium-hydrogen exchanger that is amember of the solute carrier family 9. The encoded protein localizes to early and recycling endosomes and may be involved in regulating endosomal pH and volume. Defects in this gene are associated with X-linked syndromic cognitive disability, Christianson type. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11040133).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC9A6NM_001379110.1 linkuse as main transcriptc.529A>G p.Ile177Val missense_variant 6/18 ENST00000630721.3 NP_001366039.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC9A6ENST00000630721.3 linkuse as main transcriptc.529A>G p.Ile177Val missense_variant 6/184 NM_001379110.1 ENSP00000487486

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.00000545
AC:
1
AN:
183385
Hom.:
0
AF XY:
0.0000147
AC XY:
1
AN XY:
67851
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000186
AC:
2
AN:
1075236
Hom.:
0
Cov.:
27
AF XY:
0.00000291
AC XY:
1
AN XY:
343642
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000244
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
23

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2023SLC9A6: PM2 -
Christianson syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMar 18, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.058
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.88
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.086
.;.;.;.;.;.;.;T;T;.
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.83
.;.;T;.;.;T;T;T;T;T
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.11
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
.;.;.;.;.;.;.;L;.;.
MutationTaster
Benign
0.96
N;N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.53
.;.;.;.;.;N;N;N;.;.
REVEL
Benign
0.074
Sift
Benign
0.25
.;.;.;.;.;T;T;T;.;.
Sift4G
Benign
0.24
.;.;.;.;.;T;T;T;T;.
Polyphen
0.0, 0.0010
.;.;.;.;.;.;B;B;.;.
Vest4
0.13, 0.15, 0.12
MutPred
0.66
.;.;.;.;.;.;.;Loss of stability (P = 0.523);.;.;
MVP
0.15
MPC
0.88
ClinPred
0.085
T
GERP RS
4.3
Varity_R
0.16
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs587784402; hg19: chrX-135081019; COSMIC: COSV65789120; API