19-32830673-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_014270.5(SLC7A9):ā€‹c.1411A>Gā€‹(p.Met471Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000411 in 1,461,614 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: 33)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

SLC7A9
NM_014270.5 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.07
Variant links:
Genes affected
SLC7A9 (HGNC:11067): (solute carrier family 7 member 9) This gene encodes a protein that belongs to a family of light subunits of amino acid transporters. This protein plays a role in the high-affinity and sodium-independent transport of cystine and neutral and dibasic amino acids, and appears to function in the reabsorption of cystine in the kidney tubule. Mutations in this gene cause non-type I cystinuria, a disease that leads to cystine stones in the urinary system due to impaired transport of cystine and dibasic amino acids. Alternate transcript variants, which encode the same protein, have been found for this gene. [provided by RefSeq, Jul 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3795365).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC7A9NM_014270.5 linkc.1411A>G p.Met471Val missense_variant 13/13 ENST00000023064.9 NP_055085.1 P82251

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC7A9ENST00000023064.9 linkc.1411A>G p.Met471Val missense_variant 13/131 NM_014270.5 ENSP00000023064.3 P82251

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251490
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
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:
0.00000411
AC:
6
AN:
1461614
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727144
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cystinuria Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsFeb 21, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Uncertain
0.081
D
BayesDel_noAF
Benign
-0.12
CADD
Benign
18
DANN
Benign
0.82
DEOGEN2
Benign
0.22
T;T;T
Eigen
Benign
-0.15
Eigen_PC
Benign
0.067
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.78
.;.;T
M_CAP
Benign
0.054
D
MetaRNN
Benign
0.38
T;T;T
MetaSVM
Benign
-0.30
T
MutationAssessor
Benign
1.3
L;L;L
PrimateAI
Benign
0.35
T
PROVEAN
Benign
0.32
.;N;.
REVEL
Uncertain
0.33
Sift
Benign
0.47
.;T;.
Sift4G
Benign
0.68
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.57
MutPred
0.42
Gain of catalytic residue at M471 (P = 0.0028);Gain of catalytic residue at M471 (P = 0.0028);Gain of catalytic residue at M471 (P = 0.0028);
MVP
0.85
MPC
0.29
ClinPred
0.17
T
GERP RS
5.7
Varity_R
0.38
gMVP
0.55

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: rs1264323703; hg19: chr19-33321579; API