X-70928912-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_032803.6(SLC7A3):ā€‹c.461T>Cā€‹(p.Leu154Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000048 in 1,209,179 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 21 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000054 ( 0 hom., 2 hem., cov: 22)
Exomes š‘“: 0.000047 ( 0 hom. 19 hem. )

Consequence

SLC7A3
NM_032803.6 missense

Scores

7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.92
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 Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.32329875).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC7A3NM_032803.6 linkuse as main transcriptc.461T>C p.Leu154Pro missense_variant 3/12 ENST00000374299.8
SLC7A3NM_001048164.3 linkuse as main transcriptc.461T>C p.Leu154Pro missense_variant 3/12
SLC7A3XM_047442598.1 linkuse as main transcriptc.461T>C p.Leu154Pro missense_variant 2/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC7A3ENST00000374299.8 linkuse as main transcriptc.461T>C p.Leu154Pro missense_variant 3/121 NM_032803.6 P1
SLC7A3ENST00000298085.4 linkuse as main transcriptc.461T>C p.Leu154Pro missense_variant 3/122 P1

Frequencies

GnomAD3 genomes
AF:
0.0000539
AC:
6
AN:
111394
Hom.:
0
Cov.:
22
AF XY:
0.0000596
AC XY:
2
AN XY:
33570
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00151
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000377
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000872
AC:
16
AN:
183424
Hom.:
0
AF XY:
0.000118
AC XY:
8
AN XY:
67858
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00174
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.000442
GnomAD4 exome
AF:
0.0000474
AC:
52
AN:
1097785
Hom.:
0
Cov.:
32
AF XY:
0.0000523
AC XY:
19
AN XY:
363143
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00160
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000178
Gnomad4 OTH exome
AF:
0.000130
GnomAD4 genome
AF:
0.0000539
AC:
6
AN:
111394
Hom.:
0
Cov.:
22
AF XY:
0.0000596
AC XY:
2
AN XY:
33570
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00151
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000377
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000304
Hom.:
2
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000297
AC:
2
ExAC
AF:
0.0000824
AC:
10

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 25, 2022The c.461T>C (p.L154P) alteration is located in exon 3 (coding exon 2) of the SLC7A3 gene. This alteration results from a T to C substitution at nucleotide position 461, causing the leucine (L) at amino acid position 154 to be replaced by a proline (P). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Uncertain
0.021
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
17
DANN
Benign
0.76
DEOGEN2
Uncertain
0.58
D;D
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.51
.;T
M_CAP
Uncertain
0.20
D
MetaRNN
Benign
0.32
T;T
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
0.075
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.2
D;D
REVEL
Uncertain
0.33
Sift
Benign
0.22
T;T
Sift4G
Benign
0.40
T;T
Polyphen
0.0040
B;B
Vest4
0.63
MVP
0.73
MPC
0.55
ClinPred
0.11
T
GERP RS
4.0
Varity_R
0.58
gMVP
0.87

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: rs146198410; hg19: chrX-70148762; API