X-70927333-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_032803.6(SLC7A3):ā€‹c.1235T>Cā€‹(p.Ile412Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000019 in 1,209,702 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000027 ( 0 hom., 1 hem., cov: 22)
Exomes š‘“: 0.000018 ( 0 hom. 3 hem. )

Consequence

SLC7A3
NM_032803.6 missense

Scores

8
7
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.17
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.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.918
BS2
High Hemizygotes in GnomAdExome4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC7A3NM_032803.6 linkuse as main transcriptc.1235T>C p.Ile412Thr missense_variant 8/12 ENST00000374299.8 NP_116192.4 Q8WY07
SLC7A3NM_001048164.3 linkuse as main transcriptc.1235T>C p.Ile412Thr missense_variant 8/12 NP_001041629.1 Q8WY07
SLC7A3XM_047442598.1 linkuse as main transcriptc.1235T>C p.Ile412Thr missense_variant 7/11 XP_047298554.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC7A3ENST00000374299.8 linkuse as main transcriptc.1235T>C p.Ile412Thr missense_variant 8/121 NM_032803.6 ENSP00000363417.3 Q8WY07
SLC7A3ENST00000298085.4 linkuse as main transcriptc.1235T>C p.Ile412Thr missense_variant 8/122 ENSP00000298085.4 Q8WY07

Frequencies

GnomAD3 genomes
AF:
0.0000268
AC:
3
AN:
111761
Hom.:
0
Cov.:
22
AF XY:
0.0000295
AC XY:
1
AN XY:
33917
show subpopulations
Gnomad AFR
AF:
0.0000326
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:
0.0000376
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000110
AC:
2
AN:
182537
Hom.:
0
AF XY:
0.0000298
AC XY:
2
AN XY:
67005
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:
0.0000245
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000182
AC:
20
AN:
1097941
Hom.:
0
Cov.:
32
AF XY:
0.00000826
AC XY:
3
AN XY:
363299
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
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:
0.0000226
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000268
AC:
3
AN:
111761
Hom.:
0
Cov.:
22
AF XY:
0.0000295
AC XY:
1
AN XY:
33917
show subpopulations
Gnomad4 AFR
AF:
0.0000326
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:
0.0000376
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJun 03, 2022The c.1235T>C (p.I412T) alteration is located in exon 8 (coding exon 7) of the SLC7A3 gene. This alteration results from a T to C substitution at nucleotide position 1235, causing the isoleucine (I) at amino acid position 412 to be replaced by a threonine (T). 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
0.31
BayesDel_addAF
Pathogenic
0.55
D
BayesDel_noAF
Pathogenic
0.60
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.64
D;D
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.88
.;D
M_CAP
Pathogenic
0.66
D
MetaRNN
Pathogenic
0.92
D;D
MetaSVM
Pathogenic
0.88
D
MutationAssessor
Pathogenic
3.4
M;M
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-4.3
D;D
REVEL
Pathogenic
0.93
Sift
Uncertain
0.0070
D;D
Sift4G
Uncertain
0.0060
D;D
Polyphen
0.94
P;P
Vest4
0.77
MVP
0.98
MPC
0.74
ClinPred
0.95
D
GERP RS
5.1
Varity_R
0.78
gMVP
0.96

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: rs141687407; hg19: chrX-70147183; API