rs745927136

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_003047.5(SLC9A1):​c.1585C>T​(p.His529Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,328 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

SLC9A1
NM_003047.5 missense

Scores

4
12
3

Clinical Significance

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

Conservation

PhyloP100: 9.95
Variant links:
Genes affected
SLC9A1 (HGNC:11071): (solute carrier family 9 member A1) This gene encodes a Na+/H+ antiporter that is a member of the solute carrier family 9. The encoded protein is a plasma membrane transporter that is expressed in the kidney and intestine. This protein plays a central role in regulating pH homeostasis, cell migration and cell volume. This protein may also be involved in tumor growth. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC9A1NM_003047.5 linkc.1585C>T p.His529Tyr missense_variant 7/12 ENST00000263980.8 NP_003038.2 P19634-1B2RAH2
SLC9A1XM_011542021.4 linkc.1255C>T p.His419Tyr missense_variant 8/13 XP_011540323.1
SLC9A1XM_047428769.1 linkc.1255C>T p.His419Tyr missense_variant 11/16 XP_047284725.1
SLC9A1NR_046474.2 linkn.1915C>T non_coding_transcript_exon_variant 6/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC9A1ENST00000263980.8 linkc.1585C>T p.His529Tyr missense_variant 7/121 NM_003047.5 ENSP00000263980.3 P19634-1
SLC9A1ENST00000374089.5 linkn.810C>T non_coding_transcript_exon_variant 2/72
SLC9A1ENST00000447808.1 linkn.62C>T non_coding_transcript_exon_variant 1/62

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000400
AC:
10
AN:
250210
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135468
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000290
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461328
Hom.:
0
Cov.:
33
AF XY:
0.00000825
AC XY:
6
AN XY:
726944
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000336
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000227
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 02, 2015- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 31, 2022This sequence change replaces histidine, which is basic and polar, with tyrosine, which is neutral and polar, at codon 529 of the SLC9A1 protein (p.His529Tyr). This variant is present in population databases (rs745927136, gnomAD 0.03%). This missense change has been observed in individual(s) with a neuromuscular disorder (PMID: 30018422). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.94
BayesDel_addAF
Uncertain
0.025
T
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.84
D
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.64
D
MetaSVM
Benign
-0.69
T
MutationAssessor
Uncertain
2.0
M
PrimateAI
Pathogenic
0.89
D
PROVEAN
Pathogenic
-5.8
D
REVEL
Uncertain
0.47
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.028
D
Polyphen
0.90
P
Vest4
0.74
MutPred
0.56
Loss of catalytic residue at L531 (P = 0.0596);
MVP
0.51
MPC
2.3
ClinPred
0.63
D
GERP RS
4.6
Varity_R
0.86
gMVP
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs745927136; hg19: chr1-27429225; API