X-70928250-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032803.6(SLC7A3):​c.715C>T​(p.Pro239Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000183 in 1,094,590 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples 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 (★).

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.0000018 ( 0 hom. 0 hem. )

Consequence

SLC7A3
NM_032803.6 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.28
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15877181).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC7A3NM_032803.6 linkuse as main transcriptc.715C>T p.Pro239Ser missense_variant 5/12 ENST00000374299.8 NP_116192.4 Q8WY07
SLC7A3NM_001048164.3 linkuse as main transcriptc.715C>T p.Pro239Ser missense_variant 5/12 NP_001041629.1 Q8WY07
SLC7A3XM_047442598.1 linkuse as main transcriptc.715C>T p.Pro239Ser missense_variant 4/11 XP_047298554.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC7A3ENST00000374299.8 linkuse as main transcriptc.715C>T p.Pro239Ser missense_variant 5/121 NM_032803.6 ENSP00000363417.3 Q8WY07
SLC7A3ENST00000298085.4 linkuse as main transcriptc.715C>T p.Pro239Ser missense_variant 5/122 ENSP00000298085.4 Q8WY07

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD4 exome
AF:
0.00000183
AC:
2
AN:
1094590
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
360000
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000371
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22

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 GeneticsNov 08, 2022The c.715C>T (p.P239S) alteration is located in exon 5 (coding exon 4) of the SLC7A3 gene. This alteration results from a C to T substitution at nucleotide position 715, causing the proline (P) at amino acid position 239 to be replaced by a serine (S). 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
0.082
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
13
DANN
Benign
0.80
DEOGEN2
Uncertain
0.55
D;D
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.69
.;T
M_CAP
Benign
0.061
D
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Uncertain
2.1
M;M
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.13
Sift
Benign
0.47
T;T
Sift4G
Benign
0.30
T;T
Polyphen
0.025
B;B
Vest4
0.095
MutPred
0.41
Gain of disorder (P = 0.0658);Gain of disorder (P = 0.0658);
MVP
0.53
MPC
0.36
ClinPred
0.047
T
GERP RS
2.8
Varity_R
0.047
gMVP
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chrX-70148100; API