rs377126261

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBS1_SupportingBS2

The NM_001379110.1(SLC9A6):​c.338A>G​(p.Asn113Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000711 in 1,196,337 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 29 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., 4 hem., cov: 23)
Exomes 𝑓: 0.000066 ( 0 hom. 25 hem. )

Consequence

SLC9A6
NM_001379110.1 missense

Scores

1
3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.08

Publications

0 publications found
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]
SLC9A6 Gene-Disease associations (from GenCC):
  • Christianson syndrome
    Inheritance: XL Classification: DEFINITIVE, SUPPORTIVE Submitted by: G2P, Orphanet, ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.22252855).
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000116 (13/112460) while in subpopulation NFE AF = 0.000187 (10/53355). AF 95% confidence interval is 0.000101. There are 0 homozygotes in GnomAd4. There are 4 alleles in the male GnomAd4 subpopulation. Median coverage is 23. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High Hemizygotes in GnomAd4 at 4 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC9A6NM_001379110.1 linkc.338A>G p.Asn113Ser missense_variant Exon 3 of 18 ENST00000630721.3 NP_001366039.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC9A6ENST00000630721.3 linkc.338A>G p.Asn113Ser missense_variant Exon 3 of 18 4 NM_001379110.1 ENSP00000487486.2
SLC9A6ENST00000370695.8 linkc.494A>G p.Asn165Ser missense_variant Exon 2 of 16 1 ENSP00000359729.4
SLC9A6ENST00000370701.6 linkc.338A>G p.Asn113Ser missense_variant Exon 3 of 17 1 ENSP00000359735.1
SLC9A6ENST00000370698.7 linkc.429+65A>G intron_variant Intron 2 of 15 1 ENSP00000359732.3

Frequencies

GnomAD3 genomes
AF:
0.000116
AC:
13
AN:
112460
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0000970
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:
0.000187
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000601
AC:
11
AN:
182977
AF XY:
0.0000148
show subpopulations
Gnomad AFR exome
AF:
0.0000761
Gnomad AMR exome
AF:
0.000110
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000613
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.0000664
AC:
72
AN:
1083877
Hom.:
0
Cov.:
28
AF XY:
0.0000714
AC XY:
25
AN XY:
350059
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26159
American (AMR)
AF:
0.000114
AC:
4
AN:
35174
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19292
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30132
South Asian (SAS)
AF:
0.0000372
AC:
2
AN:
53766
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40513
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4055
European-Non Finnish (NFE)
AF:
0.0000784
AC:
65
AN:
829209
Other (OTH)
AF:
0.0000219
AC:
1
AN:
45577
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.000116
AC:
13
AN:
112460
Hom.:
0
Cov.:
23
AF XY:
0.000116
AC XY:
4
AN XY:
34612
show subpopulations
African (AFR)
AF:
0.0000970
AC:
3
AN:
30941
American (AMR)
AF:
0.00
AC:
0
AN:
10550
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2647
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3619
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2755
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6153
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
240
European-Non Finnish (NFE)
AF:
0.000187
AC:
10
AN:
53355
Other (OTH)
AF:
0.00
AC:
0
AN:
1513
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.000108
Hom.:
0
Bravo
AF:
0.0000718
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Aug 04, 2016
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.027
.;.;.;.;.;.;T;.
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.86
.;.;.;.;D;D;D;D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.22
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
PhyloP100
7.1
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.3
.;.;.;.;N;N;.;.
REVEL
Benign
0.089
Sift
Benign
0.52
.;.;.;.;T;T;.;.
Sift4G
Benign
0.61
.;.;.;.;T;T;T;.
Polyphen
0.022
.;.;.;.;.;B;.;.
Vest4
0.24, 0.24
MVP
0.31
MPC
0.96
ClinPred
0.49
T
GERP RS
5.1
gMVP
0.59
Mutation Taster
=93/7
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: rs377126261; hg19: chrX-135077113; API