rs886042834

Variant summary

Our verdict is Likely pathogenic. The variant received 9 ACMG points: 9P and 0B. PM2PM5PP2PP3_Strong

The ENST00000409741.5(SLC3A1):​c.1501G>A​(p.Val501Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000675 in 148,158 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V501L) has been classified as Pathogenic.

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 32)

Consequence

SLC3A1
ENST00000409741.5 missense

Scores

4
3
2
Splicing: ADA: 0.9999
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.33

Publications

7 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: Likely_pathogenic. The variant received 9 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr2-44312754-G-T is described in ClinVar as Pathogenic. ClinVar VariationId is 284275.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: -2.8831 (below the threshold of 3.09). GenCC associations: The gene is linked to cystinuria type A, cystinuria.
PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF, max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC3A1NM_000341.4 linkc.1500+1G>A splice_donor_variant, intron_variant Intron 8 of 9 ENST00000260649.11 NP_000332.2 Q07837-1A0A0S2Z4E1
SLC3A1XM_011533047.4 linkc.1500+1G>A splice_donor_variant, intron_variant Intron 8 of 9 XP_011531349.1 B8ZZK1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC3A1ENST00000260649.11 linkc.1500+1G>A splice_donor_variant, intron_variant Intron 8 of 9 1 NM_000341.4 ENSP00000260649.6 Q07837-1
ENSG00000285542ENST00000649044.1 linkn.*1511+1G>A splice_donor_variant, intron_variant Intron 13 of 14 ENSP00000497083.1 A0A3B3IS24

Frequencies

GnomAD3 genomes
AF:
0.00000675
AC:
1
AN:
148158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000675
AC:
1
AN:
148158
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
72456
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
37652
American (AMR)
AF:
0.00
AC:
0
AN:
15128
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68002
Other (OTH)
AF:
0.00
AC:
0
AN:
2048
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Pathogenic
0.64
D
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
34
DANN
Uncertain
0.99
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Uncertain
0.19
D
PhyloP100
4.3
ClinPred
0.87
D
GERP RS
5.8
Mutation Taster
=6/94
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.94
SpliceAI score (max)
1.0
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.67
Position offset: 44
DS_DL_spliceai
1.0
Position offset: -1

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

Publications

Other links and lift over

dbSNP: rs886042834; hg19: chr2-44539893; API