chrX-135985655-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BA1

This summary comes from the ClinGen Evidence Repository: The allele frequency of the p.Arg51= variant in SLC9A6 is 0.058% in South Asian sub population in gnomAD, which is high enough to be classified as benign based on thresholds defined by the ClinGen Rett/Angelman-like Expert Panel for Rett/AS-like conditions (BA1). In summary, the p.Arg51= variant in SLC9A6 is classified as benign based on the ACMG/AMP criteria (BA1). LINK:https://erepo.genome.network/evrepo/ui/classification/CA10524601/MONDO:0010278/016

Frequency

Genomes: 𝑓 0.000036 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.000025 ( 0 hom. 15 hem. )

Consequence

SLC9A6
NM_001042537.2 synonymous

Scores

2

Clinical Significance

Benign reviewed by expert panel B:3

Conservation

PhyloP100: 0.606
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BA1
For more information check the summary or visit ClinGen Evidence Repository.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC9A6NM_001379110.1 linkuse as main transcriptc.-4A>G 5_prime_UTR_variant 2/18 ENST00000630721.3 NP_001366039.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC9A6ENST00000370695.8 linkuse as main transcriptc.153A>G p.Arg51Arg synonymous_variant 1/161 ENSP00000359729.4 Q92581-2
SLC9A6ENST00000370698.7 linkuse as main transcriptc.153A>G p.Arg51Arg synonymous_variant 1/161 ENSP00000359732.3 Q92581-1
SLC9A6ENST00000630721 linkuse as main transcriptc.-4A>G 5_prime_UTR_variant 2/184 NM_001379110.1 ENSP00000487486.2 A0A0D9SGH0
SLC9A6ENST00000370701 linkuse as main transcriptc.-4A>G 5_prime_UTR_variant 2/171 ENSP00000359735.1 Q92581-3

Frequencies

GnomAD3 genomes
AF:
0.0000358
AC:
4
AN:
111600
Hom.:
0
Cov.:
22
AF XY:
0.0000296
AC XY:
1
AN XY:
33788
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:
0.00150
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000601
AC:
11
AN:
183014
Hom.:
0
AF XY:
0.0000740
AC XY:
5
AN XY:
67606
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:
0.000577
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000255
AC:
28
AN:
1098148
Hom.:
0
Cov.:
31
AF XY:
0.0000413
AC XY:
15
AN XY:
363548
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:
0.000499
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000119
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000358
AC:
4
AN:
111648
Hom.:
0
Cov.:
22
AF XY:
0.0000295
AC XY:
1
AN XY:
33846
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:
0.00151
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

Christianson syndrome Benign:2
Benign, reviewed by expert panelcurationClinGen Rett and Angelman-like Disorders Variant Curation Expert PanelMar 26, 2021The allele frequency of the p.Arg51= variant in SLC9A6 is 0.058% in South Asian sub population in gnomAD, which is high enough to be classified as benign based on thresholds defined by the ClinGen Rett/Angelman-like Expert Panel for Rett/AS-like conditions (BA1). In summary, the p.Arg51= variant in SLC9A6 is classified as benign based on the ACMG/AMP criteria (BA1). -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 17, 2023- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxSep 22, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
18
DANN
Benign
0.81

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs782090744; hg19: chrX-135067814; API