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GeneBe

rs778000327

Variant summary

Our verdict is Pathogenic. Variant got 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong

The NM_000341.4(SLC3A1):c.592del(p.Ala198GlnfsTer8) variant causes a frameshift change. The variant allele was found at a frequency of 0.0000409 in 1,614,016 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

SLC3A1
NM_000341.4 frameshift

Scores

Not classified

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 6.10
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 16 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP5
Variant 2-44280876-TG-T is Pathogenic according to our data. Variant chr2-44280876-TG-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 548674.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC3A1NM_000341.4 linkuse as main transcriptc.592del p.Ala198GlnfsTer8 frameshift_variant 2/10 ENST00000260649.11
SLC3A1XM_011533047.4 linkuse as main transcriptc.592del p.Ala198GlnfsTer8 frameshift_variant 2/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC3A1ENST00000260649.11 linkuse as main transcriptc.592del p.Ala198GlnfsTer8 frameshift_variant 2/101 NM_000341.4 P1Q07837-1

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152214
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000868
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251450
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.00105
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000198
AC:
29
AN:
1461802
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
727210
show subpopulations
Gnomad4 AFR exome
AF:
0.000687
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:
0.00
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152214
Hom.:
0
Cov.:
31
AF XY:
0.000242
AC XY:
18
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.000868
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000306

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Cystinuria Pathogenic:3
Pathogenic, criteria provided, single submitterclinical testingInvitaeMar 31, 2023For these reasons, this variant has been classified as Pathogenic. ClinVar contains an entry for this variant (Variation ID: 548674). This premature translational stop signal has been observed in individuals with cystinuria (PMID: 18947684, 28646536, 33262960). This variant is present in population databases (rs778000327, gnomAD 0.09%). This sequence change creates a premature translational stop signal (p.Ala198Glnfs*8) in the SLC3A1 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in SLC3A1 are known to be pathogenic (PMID: 24610330, 25109415, 25964309). -
Likely pathogenic, criteria provided, single submitterclinical testingRevvity Omics, RevvityAug 30, 2022- -
Pathogenic, criteria provided, single submitterclinical testingCollege of Medicine Research Centre, King Saud Univeristy-- -
Nephrocalcinosis;C0392525:Nephrolithiasis Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyYale Center for Mendelian Genomics, Yale UniversitySep 08, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs778000327; hg19: chr2-44508015; API