3-143266832-G-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_173653.4(SLC9A9):​c.1808C>A​(p.Ala603Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000436 in 1,614,030 control chromosomes in the GnomAD database, including 1 homozygotes. 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00042 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00044 ( 1 hom. )

Consequence

SLC9A9
NM_173653.4 missense

Scores

1
18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 0.688
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 Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010425776).
BP6
Variant 3-143266832-G-T is Benign according to our data. Variant chr3-143266832-G-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 1013232.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High AC in GnomAd4 at 64 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC9A9NM_173653.4 linkuse as main transcriptc.1808C>A p.Ala603Glu missense_variant 16/16 ENST00000316549.11
SLC9A9XM_017006203.2 linkuse as main transcriptc.1457C>A p.Ala486Glu missense_variant 15/15
SLC9A9XM_011512703.4 linkuse as main transcriptc.1160C>A p.Ala387Glu missense_variant 13/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC9A9ENST00000316549.11 linkuse as main transcriptc.1808C>A p.Ala603Glu missense_variant 16/161 NM_173653.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000421
AC:
64
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00160
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000661
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000501
AC:
126
AN:
251438
Hom.:
0
AF XY:
0.000486
AC XY:
66
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00166
Gnomad NFE exome
AF:
0.000739
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000438
AC:
640
AN:
1461882
Hom.:
1
Cov.:
31
AF XY:
0.000444
AC XY:
323
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00172
Gnomad4 NFE exome
AF:
0.000476
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000421
AC:
64
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.000457
AC XY:
34
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00160
Gnomad4 NFE
AF:
0.000661
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000713
Hom.:
0
Bravo
AF:
0.000295
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000486
AC:
59
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000356

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 11, 2022The c.1808C>A (p.A603E) alteration is located in exon 16 (coding exon 16) of the SLC9A9 gene. This alteration results from a C to A substitution at nucleotide position 1808, causing the alanine (A) at amino acid position 603 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2024SLC9A9: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
13
DANN
Benign
0.90
DEOGEN2
Benign
0.024
T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.010
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.62
N
REVEL
Benign
0.099
Sift
Benign
0.30
T
Sift4G
Benign
0.25
T
Polyphen
0.079
B
Vest4
0.038
MVP
0.65
MPC
0.045
ClinPred
0.036
T
GERP RS
4.8
Varity_R
0.14
gMVP
0.40

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: rs144779737; hg19: chr3-142985674; API