chr5-140371532-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_031467.3(SLC4A9):ā€‹c.2578A>Gā€‹(p.Arg860Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000684 in 1,461,710 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000068 ( 0 hom. )

Consequence

SLC4A9
NM_031467.3 missense

Scores

5
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.31
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]
ANKHD1-DT (HGNC:55564): (ANKHD1 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.907

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC4A9NM_031467.3 linkuse as main transcriptc.2578A>G p.Arg860Gly missense_variant 19/22 ENST00000506757.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC4A9ENST00000506757.7 linkuse as main transcriptc.2578A>G p.Arg860Gly missense_variant 19/221 NM_031467.3 P1Q96Q91-3
ANKHD1-DTENST00000666403.1 linkuse as main transcriptn.574T>C non_coding_transcript_exon_variant 2/3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000281
AC:
7
AN:
249248
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135216
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000389
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:
0.00000684
AC:
10
AN:
1461710
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727138
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113
ExAC
AF:
0.0000248
AC:
3

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 GeneticsSep 25, 2023The c.2578A>G (p.R860G) alteration is located in exon 19 (coding exon 19) of the SLC4A9 gene. This alteration results from a A to G substitution at nucleotide position 2578, causing the arginine (R) at amino acid position 860 to be replaced by a glycine (G). 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
0.33
BayesDel_addAF
Benign
-0.034
T
BayesDel_noAF
Uncertain
0.020
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.75
.;.;.;D
Eigen
Uncertain
0.32
Eigen_PC
Benign
0.18
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.84
T;T;T;T
M_CAP
Uncertain
0.25
D
MetaRNN
Pathogenic
0.91
D;D;D;D
MetaSVM
Uncertain
0.62
D
MutationAssessor
Pathogenic
3.2
.;.;.;M
MutationTaster
Benign
0.95
D;D;D;D;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Pathogenic
-5.5
D;D;D;D
REVEL
Pathogenic
0.71
Sift
Uncertain
0.0030
D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D
Polyphen
0.98
D;.;D;D
Vest4
0.73
MutPred
0.76
.;.;.;Loss of methylation at R884 (P = 0.0116);
MVP
0.89
ClinPred
0.87
D
GERP RS
1.1
Varity_R
0.71
gMVP
0.76

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: rs757318456; hg19: chr5-139751117; API