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GeneBe

3-170467145-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2

The NM_020949.3(SLC7A14):c.2226G>A(p.Arg742=) variant causes a synonymous change. The variant allele was found at a frequency of 0.00567 in 1,614,250 control chromosomes in the GnomAD database, including 40 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0055 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0057 ( 37 hom. )

Consequence

SLC7A14
NM_020949.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 6.60
Variant links:
Genes affected
SLC7A14 (HGNC:29326): (solute carrier family 7 member 14) This gene is predicted to encode a glycosylated, cationic amino acid transporter protein with 14 transmembrane domains. This gene is primarily expressed in skin fibroblasts, neural tissue, and primary endothelial cells and its protein is predicted to mediate lysosomal uptake of cationic amino acids. Mutations in this gene are associated with autosomal recessive retinitis pigmentosa. In mice, this gene is expressed in the photoreceptor layer of the retina where its expression increases over the course of retinal development and persists in the mature retina. [provided by RefSeq, Apr 2014]
SLC7A14-AS1 (HGNC:54092): (SLC7A14 antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 3-170467145-C-T is Benign according to our data. Variant chr3-170467145-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 780032.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-170467145-C-T is described in Lovd as [Benign]. Variant chr3-170467145-C-T is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAd at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC7A14NM_020949.3 linkuse as main transcriptc.2226G>A p.Arg742= synonymous_variant 8/8 ENST00000231706.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC7A14ENST00000231706.6 linkuse as main transcriptc.2226G>A p.Arg742= synonymous_variant 8/82 NM_020949.3 P1
SLC7A14-AS1ENST00000643719.1 linkuse as main transcriptn.273+6733C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00551
AC:
839
AN:
152244
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000651
Gnomad AMI
AF:
0.0197
Gnomad AMR
AF:
0.00851
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000620
Gnomad FIN
AF:
0.0142
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00713
Gnomad OTH
AF:
0.00573
GnomAD3 exomes
AF:
0.00586
AC:
1472
AN:
251372
Hom.:
10
AF XY:
0.00578
AC XY:
785
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.00117
Gnomad AMR exome
AF:
0.00347
Gnomad ASJ exome
AF:
0.00218
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000523
Gnomad FIN exome
AF:
0.0134
Gnomad NFE exome
AF:
0.00846
Gnomad OTH exome
AF:
0.00702
GnomAD4 exome
AF:
0.00569
AC:
8318
AN:
1461888
Hom.:
37
Cov.:
31
AF XY:
0.00572
AC XY:
4160
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000747
Gnomad4 AMR exome
AF:
0.00356
Gnomad4 ASJ exome
AF:
0.00210
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000661
Gnomad4 FIN exome
AF:
0.0128
Gnomad4 NFE exome
AF:
0.00632
Gnomad4 OTH exome
AF:
0.00495
GnomAD4 genome
AF:
0.00551
AC:
840
AN:
152362
Hom.:
3
Cov.:
32
AF XY:
0.00581
AC XY:
433
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.000649
Gnomad4 AMR
AF:
0.00849
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.0142
Gnomad4 NFE
AF:
0.00714
Gnomad4 OTH
AF:
0.00567
Alfa
AF:
0.00615
Hom.:
3
Bravo
AF:
0.00486
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00682
EpiControl
AF:
0.00563

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2024SLC7A14: BP4, BS2 -
not specified Benign:1
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
Cadd
Benign
12
Dann
Benign
0.72

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: rs111687384; hg19: chr3-170184933; API