X-70925823-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_032803.6(SLC7A3):ā€‹c.1850A>Gā€‹(p.His617Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,209,271 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000018 ( 0 hom., 1 hem., cov: 22)
Exomes š‘“: 9.1e-7 ( 0 hom. 1 hem. )

Consequence

SLC7A3
NM_032803.6 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.693
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 -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.16077954).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC7A3NM_032803.6 linkuse as main transcriptc.1850A>G p.His617Arg missense_variant 12/12 ENST00000374299.8 NP_116192.4 Q8WY07
SLC7A3NM_001048164.3 linkuse as main transcriptc.1850A>G p.His617Arg missense_variant 12/12 NP_001041629.1 Q8WY07
SLC7A3XM_047442598.1 linkuse as main transcriptc.1850A>G p.His617Arg missense_variant 11/11 XP_047298554.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC7A3ENST00000374299.8 linkuse as main transcriptc.1850A>G p.His617Arg missense_variant 12/121 NM_032803.6 ENSP00000363417.3 Q8WY07
SLC7A3ENST00000298085.4 linkuse as main transcriptc.1850A>G p.His617Arg missense_variant 12/122 ENSP00000298085.4 Q8WY07

Frequencies

GnomAD3 genomes
AF:
0.0000180
AC:
2
AN:
111221
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:
0.000192
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
GnomAD4 exome
AF:
9.11e-7
AC:
1
AN:
1098050
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
1
AN XY:
363424
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000284
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:
0.00
GnomAD4 genome
AF:
0.0000180
AC:
2
AN:
111221
Hom.:
0
Cov.:
22
AF XY:
0.0000299
AC XY:
1
AN XY:
33417
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000192
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:
0.0000227

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 GeneticsDec 03, 2024The c.1850A>G (p.H617R) alteration is located in exon 12 (coding exon 11) of the SLC7A3 gene. This alteration results from a A to G substitution at nucleotide position 1850, causing the histidine (H) at amino acid position 617 to be replaced by an arginine (R). 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
0.062
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
5.2
DANN
Benign
0.96
DEOGEN2
Benign
0.040
T;T
FATHMM_MKL
Benign
0.053
N
LIST_S2
Benign
0.31
.;T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
0.0
N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.68
N;N
REVEL
Benign
0.13
Sift
Benign
0.071
T;T
Sift4G
Benign
0.29
T;T
Polyphen
0.31
B;B
Vest4
0.24
MutPred
0.36
Gain of MoRF binding (P = 0.0526);Gain of MoRF binding (P = 0.0526);
MVP
0.77
MPC
0.57
ClinPred
0.085
T
GERP RS
1.5
Varity_R
0.062
gMVP
0.45

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: rs1447181189; hg19: chrX-70145673; API