X-70927989-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_032803.6(SLC7A3):​c.852C>T​(p.Ile284Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000168 in 1,209,788 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 75 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., 11 hem., cov: 22)
Exomes 𝑓: 0.00016 ( 0 hom. 64 hem. )

Consequence

SLC7A3
NM_032803.6 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.0190
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant X-70927989-G-A is Benign according to our data. Variant chrX-70927989-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3051275.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=0.019 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 11 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC7A3NM_032803.6 linkuse as main transcriptc.852C>T p.Ile284Ile synonymous_variant 6/12 ENST00000374299.8 NP_116192.4 Q8WY07
SLC7A3NM_001048164.3 linkuse as main transcriptc.852C>T p.Ile284Ile synonymous_variant 6/12 NP_001041629.1 Q8WY07
SLC7A3XM_047442598.1 linkuse as main transcriptc.852C>T p.Ile284Ile synonymous_variant 5/11 XP_047298554.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC7A3ENST00000374299.8 linkuse as main transcriptc.852C>T p.Ile284Ile synonymous_variant 6/121 NM_032803.6 ENSP00000363417.3 Q8WY07
SLC7A3ENST00000298085.4 linkuse as main transcriptc.852C>T p.Ile284Ile synonymous_variant 6/122 ENSP00000298085.4 Q8WY07

Frequencies

GnomAD3 genomes
AF:
0.000206
AC:
23
AN:
111699
Hom.:
0
Cov.:
22
AF XY:
0.000325
AC XY:
11
AN XY:
33861
show subpopulations
Gnomad AFR
AF:
0.0000975
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:
0.000358
Gnomad OTH
AF:
0.000667
GnomAD3 exomes
AF:
0.000181
AC:
33
AN:
182532
Hom.:
0
AF XY:
0.000254
AC XY:
17
AN XY:
67054
show subpopulations
Gnomad AFR exome
AF:
0.0000762
Gnomad AMR exome
AF:
0.000219
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000106
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000246
Gnomad OTH exome
AF:
0.000887
GnomAD4 exome
AF:
0.000165
AC:
181
AN:
1098035
Hom.:
0
Cov.:
32
AF XY:
0.000176
AC XY:
64
AN XY:
363395
show subpopulations
Gnomad4 AFR exome
AF:
0.000303
Gnomad4 AMR exome
AF:
0.000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000370
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000172
Gnomad4 OTH exome
AF:
0.000195
GnomAD4 genome
AF:
0.000197
AC:
22
AN:
111753
Hom.:
0
Cov.:
22
AF XY:
0.000324
AC XY:
11
AN XY:
33925
show subpopulations
Gnomad4 AFR
AF:
0.0000648
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:
0.000358
Gnomad4 OTH
AF:
0.000658
Alfa
AF:
0.000108
Hom.:
0
Bravo
AF:
0.000151
EpiCase
AF:
0.000218
EpiControl
AF:
0.000655

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

SLC7A3-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 24, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
5.4
DANN
Benign
0.59

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: rs149183635; hg19: chrX-70147839; API