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GeneBe

3-112179672-A-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_183061.3(SLC9C1):c.2778T>G(p.Ile926Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000222 in 1,610,502 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: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

SLC9C1
NM_183061.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.686
Variant links:
Genes affected
SLC9C1 (HGNC:31401): (solute carrier family 9 member C1) 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 act upstream of or within flagellated sperm motility. Predicted to be located in motile cilium. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.048992693).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC9C1NM_183061.3 linkuse as main transcriptc.2778T>G p.Ile926Met missense_variant 23/29 ENST00000305815.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC9C1ENST00000305815.10 linkuse as main transcriptc.2778T>G p.Ile926Met missense_variant 23/292 NM_183061.3 P1Q4G0N8-1
SLC9C1ENST00000487372.5 linkuse as main transcriptc.2634T>G p.Ile878Met missense_variant 22/281 Q4G0N8-2
SLC9C1ENST00000471295.1 linkuse as main transcriptc.*1107T>G 3_prime_UTR_variant, NMD_transcript_variant 16/225

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.000206
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000647
AC:
16
AN:
247364
Hom.:
0
AF XY:
0.0000524
AC XY:
7
AN XY:
133676
show subpopulations
Gnomad AFR exome
AF:
0.0000621
Gnomad AMR exome
AF:
0.00
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:
0.000133
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000235
AC:
342
AN:
1458296
Hom.:
0
Cov.:
31
AF XY:
0.000207
AC XY:
150
AN XY:
725200
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
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:
0.000304
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000967
Hom.:
0
Bravo
AF:
0.0000945
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

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 GeneticsDec 02, 2022The c.2778T>G (p.I926M) alteration is located in exon 23 (coding exon 22) of the SLC9C1 gene. This alteration results from a T to G substitution at nucleotide position 2778, causing the isoleucine (I) at amino acid position 926 to be replaced by a methionine (M). 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
0.065
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.67
Cadd
Benign
4.8
Dann
Benign
0.52
DEOGEN2
Uncertain
0.45
T;.
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.036
N
M_CAP
Benign
0.0089
T
MetaRNN
Benign
0.049
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.4
N;N
REVEL
Benign
0.015
Sift
Benign
0.10
T;T
Sift4G
Benign
0.15
T;T
Polyphen
0.14
B;B
Vest4
0.093
MVP
0.14
MPC
0.068
ClinPred
0.034
T
GERP RS
2.3
Varity_R
0.071
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs374572957; hg19: chr3-111898519; API