2-44313931-T-G

Variant summary

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

The NM_000341.4(SLC3A1):​c.1597T>G​(p.Tyr533Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,752 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 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. Y533N) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

SLC3A1
NM_000341.4 missense

Scores

11
5
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.18

Publications

2 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, AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Ambry Genetics, PanelApp Australia
  • 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 chr2-44313931-T-A is described in ClinVar as Pathogenic. ClinVar VariationId is 37080.Status of the report is no_assertion_criteria_provided, 0 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, 0.956

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000341.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC3A1
NM_000341.4
MANE Select
c.1597T>Gp.Tyr533Asp
missense
Exon 9 of 10NP_000332.2Q07837-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC3A1
ENST00000260649.11
TSL:1 MANE Select
c.1597T>Gp.Tyr533Asp
missense
Exon 9 of 10ENSP00000260649.6Q07837-1
SLC3A1
ENST00000409229.7
TSL:1
c.1597T>Gp.Tyr533Asp
missense
Exon 9 of 9ENSP00000386620.3Q07837-6
SLC3A1
ENST00000409387.5
TSL:1
c.1597T>Gp.Tyr533Asp
missense
Exon 9 of 10ENSP00000387308.1B8ZZK1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251126
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461752
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727170
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39678
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111936
Other (OTH)
AF:
0.00
AC:
0
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.408
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

Exome 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
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.42
BayesDel_addAF
Pathogenic
0.51
D
BayesDel_noAF
Pathogenic
0.50
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.85
T
M_CAP
Pathogenic
0.49
D
MetaRNN
Pathogenic
0.96
D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
3.4
M
PhyloP100
7.2
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-9.1
D
REVEL
Pathogenic
0.92
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.016
D
Polyphen
1.0
D
Vest4
0.95
MutPred
0.71
Gain of disorder (P = 0.005)
MVP
0.99
MPC
0.027
ClinPred
1.0
D
GERP RS
5.5
Varity_R
0.90
gMVP
0.94
Mutation Taster
=0/100
disease causing

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

Other links and lift over

dbSNP: rs387907276; hg19: chr2-44541070; COSMIC: COSV109416310; COSMIC: COSV109416310; API