rs1661466886

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_178527.4(SLC9C2):​c.2183T>C​(p.Ile728Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,610,744 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I728K) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SLC9C2
NM_178527.4 missense

Scores

6
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.542

Publications

0 publications found
Variant links:
Genes affected
SLC9C2 (HGNC:28664): (solute carrier family 9 member C2 (putative)) Predicted to enable potassium:proton antiporter activity and sodium:proton antiporter activity. Predicted to be involved in potassium ion transmembrane transport; regulation of intracellular pH; and sodium ion import across plasma membrane. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25741106).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_178527.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC9C2
NM_178527.4
MANE Select
c.2183T>Cp.Ile728Thr
missense
Exon 18 of 28NP_848622.2Q5TAH2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC9C2
ENST00000367714.4
TSL:1 MANE Select
c.2183T>Cp.Ile728Thr
missense
Exon 18 of 28ENSP00000356687.3Q5TAH2
SLC9C2
ENST00000466087.1
TSL:1
n.1517T>C
non_coding_transcript_exon
Exon 11 of 21
SLC9C2
ENST00000648789.1
n.788T>C
non_coding_transcript_exon
Exon 7 of 11

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152136
Hom.:
0
Cov.:
31
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458608
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
725608
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33170
American (AMR)
AF:
0.00
AC:
0
AN:
44040
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26036
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39678
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85472
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53000
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5724
European-Non Finnish (NFE)
AF:
9.00e-7
AC:
1
AN:
1111234
Other (OTH)
AF:
0.00
AC:
0
AN:
60254
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152136
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74318
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41430
American (AMR)
AF:
0.00
AC:
0
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
14
DANN
Uncertain
0.98
DEOGEN2
Benign
0.056
T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.28
T
M_CAP
Benign
0.0056
T
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
0.54
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.067
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.0060
D
Polyphen
0.95
P
Vest4
0.37
MutPred
0.54
Loss of stability (P = 0.0101)
MVP
0.21
MPC
0.52
ClinPred
0.81
D
GERP RS
-1.9
Varity_R
0.11
gMVP
0.19
Mutation Taster
=98/2
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: rs1661466886; hg19: chr1-173499174; API