5-140367435-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_031467.3(SLC4A9):​c.2029C>T​(p.Arg677Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000617 in 1,459,516 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

SLC4A9
NM_031467.3 missense

Scores

14
4
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.43
Variant links:
Genes affected
SLC4A9 (HGNC:11035): (solute carrier family 4 member 9) The protein encoded by this gene is a membrane protein involved in anion exchange. Expression of this gene is mostly limited to the kidney. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.945

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC4A9NM_031467.3 linkuse as main transcriptc.2029C>T p.Arg677Cys missense_variant 15/22 ENST00000506757.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC4A9ENST00000506757.7 linkuse as main transcriptc.2029C>T p.Arg677Cys missense_variant 15/221 NM_031467.3 P1Q96Q91-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000163
AC:
4
AN:
244900
Hom.:
0
AF XY:
0.0000151
AC XY:
2
AN XY:
132866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000587
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:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000617
AC:
9
AN:
1459516
Hom.:
0
Cov.:
32
AF XY:
0.00000827
AC XY:
6
AN XY:
725818
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000675
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
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 GeneticsApr 21, 2022The c.2029C>T (p.R677C) alteration is located in exon 15 (coding exon 15) of the SLC4A9 gene. This alteration results from a C to T substitution at nucleotide position 2029, causing the arginine (R) at amino acid position 677 to be replaced by a cysteine (C). 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
Uncertain
0.37
BayesDel_addAF
Pathogenic
0.30
D
BayesDel_noAF
Pathogenic
0.37
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.93
.;.;.;D
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Pathogenic
1.0
D;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.94
D;D;D;D
MetaSVM
Pathogenic
0.86
D
MutationAssessor
Pathogenic
3.9
.;.;.;H
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-7.1
D;D;D;D
REVEL
Pathogenic
0.79
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;.;D;D
Vest4
0.86
MutPred
0.80
.;.;.;Loss of methylation at R701 (P = 0.0172);
MVP
0.96
ClinPred
1.0
D
GERP RS
5.2
Varity_R
0.71
gMVP
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs761539859; hg19: chr5-139747020; API