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GeneBe

3-143363560-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_173653.4(SLC9A9):​c.1528G>A​(p.Ala510Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,460,212 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

SLC9A9
NM_173653.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.28
Variant links:
Genes affected
SLC9A9 (HGNC:20653): (solute carrier family 9 member A9) This gene encodes a sodium/proton exchanger that is a member of the solute carrier 9 protein family. The encoded protein localizes the to the late recycling endosomes and may play an important role in maintaining cation homeostasis. Mutations in this gene are associated with autism susceptibility 16 and attention-deficit/hyperactivity disorder. [provided by RefSeq, Mar 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06970847).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC9A9NM_173653.4 linkuse as main transcriptc.1528G>A p.Ala510Thr missense_variant 14/16 ENST00000316549.11
SLC9A9XM_017006202.3 linkuse as main transcriptc.1528G>A p.Ala510Thr missense_variant 14/15
SLC9A9XM_017006203.2 linkuse as main transcriptc.1177G>A p.Ala393Thr missense_variant 13/15
SLC9A9XM_011512703.4 linkuse as main transcriptc.880G>A p.Ala294Thr missense_variant 11/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC9A9ENST00000316549.11 linkuse as main transcriptc.1528G>A p.Ala510Thr missense_variant 14/161 NM_173653.4 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250794
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135516
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:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1460212
Hom.:
0
Cov.:
30
AF XY:
0.00000551
AC XY:
4
AN XY:
726430
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:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 07, 2023The c.1528G>A (p.A510T) alteration is located in exon 14 (coding exon 14) of the SLC9A9 gene. This alteration results from a G to A substitution at nucleotide position 1528, causing the alanine (A) at amino acid position 510 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
18
DANN
Benign
0.94
DEOGEN2
Benign
0.016
T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.22
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.070
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
0.97
D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.78
N
REVEL
Benign
0.041
Sift
Benign
0.56
T
Sift4G
Benign
0.61
T
Polyphen
0.0030
B
Vest4
0.20
MutPred
0.24
Gain of glycosylation at S505 (P = 0.041);
MVP
0.35
MPC
0.040
ClinPred
0.080
T
GERP RS
3.9
Varity_R
0.041
gMVP
0.60

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: rs761026736; hg19: chr3-143082402; API