rs567478582

Variant summary

Our verdict is Pathogenic. The variant received 19 ACMG points: 19P and 0B. PM1PM2PM5PP2PP3_StrongPP5_Very_Strong

The NM_000341.4(SLC3A1):​c.1094G>A​(p.Arg365Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000427 in 1,614,054 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 Likely pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R365P) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

SLC3A1
NM_000341.4 missense

Scores

10
5
4

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:3

Conservation

PhyloP100: 7.53

Publications

11 publications found
Variant links:
Genes affected
SLC3A1 (HGNC:11025): (solute carrier family 3 member 1) This gene encodes a type II membrane glycoprotein which is one of the components of the renal amino acid transporter which transports neutral and basic amino acids in the renal tubule and intestinal tract. Mutations and deletions in this gene are associated with cystinuria. Alternatively spliced transcript variants have been described, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]
SLC3A1 Gene-Disease associations (from GenCC):
  • cystinuria
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), ClinGen
  • cystinuria type A
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 19 ACMG points.

PM1
In a hotspot region, there are 5 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 10 uncertain in NM_000341.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr2-44301085-G-C is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 3586650.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 25 curated pathogenic missense variants (we use a threshold of 10). The gene has 4 curated benign missense variants. Gene score misZ: -3.1434 (below the threshold of 3.09). Trascript score misZ: -3.2509 (below the threshold of 3.09). GenCC associations: The gene is linked to cystinuria type A, cystinuria.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.978
PP5
Variant 2-44301085-G-A is Pathogenic according to our data. Variant chr2-44301085-G-A is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 562304.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC3A1NM_000341.4 linkc.1094G>A p.Arg365Gln missense_variant Exon 6 of 10 ENST00000260649.11 NP_000332.2
SLC3A1XM_011533047.4 linkc.1094G>A p.Arg365Gln missense_variant Exon 6 of 10 XP_011531349.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC3A1ENST00000260649.11 linkc.1094G>A p.Arg365Gln missense_variant Exon 6 of 10 1 NM_000341.4 ENSP00000260649.6
ENSG00000285542ENST00000649044.1 linkn.*1105G>A non_coding_transcript_exon_variant Exon 11 of 15 ENSP00000497083.1
ENSG00000285542ENST00000649044.1 linkn.*1105G>A 3_prime_UTR_variant Exon 11 of 15 ENSP00000497083.1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152064
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000278
AC:
7
AN:
251376
AF XY:
0.0000221
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000424
AC:
62
AN:
1461872
Hom.:
0
Cov.:
31
AF XY:
0.0000468
AC XY:
34
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000549
AC:
61
AN:
1111992
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74396
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41484
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000556
Hom.:
0
Bravo
AF:
0.0000491
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Cystinuria Pathogenic:2
Sep 25, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

For these reasons, this variant has been classified as Pathogenic. This variant disrupts the p.Arg365 amino acid residue in SLC3A1. Other variant(s) that disrupt this residue have been determined to be pathogenic (PMID: 12234283, 14561219, 18332091, 25964309). This suggests that this residue is clinically significant, and that variants that disrupt this residue are likely to be disease-causing. Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed at Invitae for this missense variant, however the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on SLC3A1 protein function. ClinVar contains an entry for this variant (Variation ID: 562304). This missense change has been observed in individual(s) with cystinuria (PMID: 14991253, 25109415, 33349102; Invitae). This variant is present in population databases (rs567478582, gnomAD 0.007%). This sequence change replaces arginine, which is basic and polar, with glutamine, which is neutral and polar, at codon 365 of the SLC3A1 protein (p.Arg365Gln). -

Mar 19, 2024
Fulgent Genetics, Fulgent Genetics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Pathogenic:1
Sep 16, 2018
Gharavi Laboratory, Columbia University
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Pathogenic
0.55
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.16
T;D;D;.;.;.;.;T
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
D;D;D;D;D;D;D;D
M_CAP
Pathogenic
0.63
D
MetaRNN
Pathogenic
0.98
D;D;D;D;D;D;D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Uncertain
2.8
.;M;.;M;M;M;.;.
PhyloP100
7.5
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-3.7
.;D;D;D;D;D;D;D
REVEL
Pathogenic
0.96
Sift
Uncertain
0.0050
.;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0050
D;D;D;D;D;D;D;D
Polyphen
1.0
.;D;D;.;.;.;.;.
Vest4
0.92
MutPred
0.90
Loss of MoRF binding (P = 0.0492);Loss of MoRF binding (P = 0.0492);Loss of MoRF binding (P = 0.0492);Loss of MoRF binding (P = 0.0492);Loss of MoRF binding (P = 0.0492);Loss of MoRF binding (P = 0.0492);.;.;
MVP
1.0
MPC
0.032
ClinPred
0.91
D
GERP RS
5.3
Varity_R
0.86
gMVP
0.92
Mutation Taster
=0/100
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs567478582; hg19: chr2-44528224; COSMIC: COSV53222193; COSMIC: COSV53222193; API