chr7-123119167-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022444.4(SLC13A1):ā€‹c.1426A>Gā€‹(p.Ile476Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,460,514 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

SLC13A1
NM_022444.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.164
Variant links:
Genes affected
SLC13A1 (HGNC:10916): (solute carrier family 13 member 1) The protein encoded by this gene is an apical membrane Na(+)-sulfate cotransporter involved in sulfate homeostasis in the kidney. Defects in this gene lead to many pathophysiologic problems. [provided by RefSeq, May 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.101495326).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC13A1NM_022444.4 linkc.1426A>G p.Ile476Val missense_variant 13/15 ENST00000194130.7 NP_071889.2 Q9BZW2A4D0X1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC13A1ENST00000194130.7 linkc.1426A>G p.Ile476Val missense_variant 13/151 NM_022444.4 ENSP00000194130.2 Q9BZW2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250578
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135454
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000581
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:
0.0000177
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1460514
Hom.:
0
Cov.:
30
AF XY:
0.0000138
AC XY:
10
AN XY:
726602
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsFeb 05, 2024The c.1426A>G (p.I476V) alteration is located in exon 13 (coding exon 13) of the SLC13A1 gene. This alteration results from a A to G substitution at nucleotide position 1426, causing the isoleucine (I) at amino acid position 476 to be replaced by a valine (V). 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
0.098
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
11
DANN
Uncertain
0.99
DEOGEN2
Benign
0.066
T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.6
L
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.79
N
REVEL
Benign
0.071
Sift
Benign
0.12
T
Sift4G
Benign
0.11
T
Polyphen
0.068
B
Vest4
0.22
MutPred
0.48
Gain of catalytic residue at I476 (P = 0.0019);
MVP
0.23
MPC
0.093
ClinPred
0.052
T
GERP RS
3.1
Varity_R
0.090
gMVP
0.43

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: rs758207818; hg19: chr7-122759221; COSMIC: COSV52007576; API