X-70926576-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_032803.6(SLC7A3):ā€‹c.1571T>Cā€‹(p.Ile524Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000401 in 1,198,142 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 17 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000045 ( 0 hom., 1 hem., cov: 22)
Exomes š‘“: 0.000040 ( 0 hom. 16 hem. )

Consequence

SLC7A3
NM_032803.6 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.33
Variant links:
Genes affected
SLC7A3 (HGNC:11061): (solute carrier family 7 member 3) This gene encodes a member of the solute carrier family 7. The encoded protein is a sodium-independent cationic amino acid transporter. Alternate splicing results in multiple transcripts that encoded the same protein.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.039287895).
BS2
High Hemizygotes in GnomAdExome4 at 16 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC7A3NM_032803.6 linkuse as main transcriptc.1571T>C p.Ile524Thr missense_variant 10/12 ENST00000374299.8 NP_116192.4 Q8WY07
SLC7A3NM_001048164.3 linkuse as main transcriptc.1571T>C p.Ile524Thr missense_variant 10/12 NP_001041629.1 Q8WY07
SLC7A3XM_047442598.1 linkuse as main transcriptc.1571T>C p.Ile524Thr missense_variant 9/11 XP_047298554.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC7A3ENST00000374299.8 linkuse as main transcriptc.1571T>C p.Ile524Thr missense_variant 10/121 NM_032803.6 ENSP00000363417.3 Q8WY07
SLC7A3ENST00000298085.4 linkuse as main transcriptc.1571T>C p.Ile524Thr missense_variant 10/122 ENSP00000298085.4 Q8WY07

Frequencies

GnomAD3 genomes
AF:
0.0000450
AC:
5
AN:
111223
Hom.:
0
Cov.:
22
AF XY:
0.0000299
AC XY:
1
AN XY:
33417
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000942
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000627
AC:
1
AN:
159568
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
49836
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000144
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000396
AC:
43
AN:
1086919
Hom.:
0
Cov.:
33
AF XY:
0.0000451
AC XY:
16
AN XY:
354965
show subpopulations
Gnomad4 AFR exome
AF:
0.0000380
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:
0.0000502
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000450
AC:
5
AN:
111223
Hom.:
0
Cov.:
22
AF XY:
0.0000299
AC XY:
1
AN XY:
33417
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000942
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000166
AC:
2

ClinVar

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

Submissions by phenotype

SLC7A3-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesNov 15, 2022The SLC7A3 c.1571T>C variant is predicted to result in the amino acid substitution p.Ile524Thr. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0050% of alleles in individuals of European (Non-Finnish) descent in gnomAD (http://gnomad.broadinstitute.org/variant/X-70146426-A-G). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.045
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
0.051
DANN
Benign
0.15
DEOGEN2
Benign
0.027
T;T
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.18
.;T
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.039
T;T
MetaSVM
Benign
-0.71
T
MutationAssessor
Benign
-2.1
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
2.5
N;N
REVEL
Benign
0.17
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.067
MVP
0.12
MPC
0.41
ClinPred
0.028
T
GERP RS
0.090
Varity_R
0.026
gMVP
0.28

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: rs766875762; hg19: chrX-70146426; API