19-46775732-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The NM_005628.3(SLC1A5):​c.1404C>T​(p.Thr468Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0019 in 1,613,770 control chromosomes in the GnomAD database, including 53 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.010 ( 24 hom., cov: 31)
Exomes 𝑓: 0.0010 ( 29 hom. )

Consequence

SLC1A5
NM_005628.3 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -2.07
Variant links:
Genes affected
SLC1A5 (HGNC:10943): (solute carrier family 1 member 5) The SLC1A5 gene encodes a sodium-dependent neutral amino acid transporter that can act as a receptor for RD114/type D retrovirus (Larriba et al., 2001 [PubMed 11781704]).[supplied by OMIM, Jan 2011]
FKRP (HGNC:17997): (fukutin related protein) This gene encodes a protein which is targeted to the medial Golgi apparatus and is necessary for posttranslational modification of dystroglycan. Mutations in this gene have been associated with congenital muscular dystrophy, cognitive disability, and cerebellar cysts. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.57).
BP6
Variant 19-46775732-G-A is Benign according to our data. Variant chr19-46775732-G-A is described in ClinVar as [Benign]. Clinvar id is 3049426.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-2.07 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0103 (1560/152190) while in subpopulation AFR AF= 0.0363 (1508/41514). AF 95% confidence interval is 0.0348. There are 24 homozygotes in gnomad4. There are 753 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 24 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC1A5NM_005628.3 linkc.1404C>T p.Thr468Thr synonymous_variant 8/8 ENST00000542575.6 NP_005619.1 Q15758-1Q59ES3
SLC1A5NM_001145145.2 linkc.798C>T p.Thr266Thr synonymous_variant 7/7 NP_001138617.1 Q15758-2
SLC1A5NM_001145144.2 linkc.720C>T p.Thr240Thr synonymous_variant 8/8 NP_001138616.1 Q15758-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC1A5ENST00000542575.6 linkc.1404C>T p.Thr468Thr synonymous_variant 8/81 NM_005628.3 ENSP00000444408.1 Q15758-1

Frequencies

GnomAD3 genomes
AF:
0.0103
AC:
1560
AN:
152072
Hom.:
24
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0364
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00256
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:
0.0000294
Gnomad OTH
AF:
0.00527
GnomAD3 exomes
AF:
0.00296
AC:
735
AN:
248196
Hom.:
14
AF XY:
0.00214
AC XY:
288
AN XY:
134292
show subpopulations
Gnomad AFR exome
AF:
0.0416
Gnomad AMR exome
AF:
0.00142
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000271
Gnomad OTH exome
AF:
0.000987
GnomAD4 exome
AF:
0.00103
AC:
1505
AN:
1461580
Hom.:
29
Cov.:
34
AF XY:
0.000854
AC XY:
621
AN XY:
727070
show subpopulations
Gnomad4 AFR exome
AF:
0.0379
Gnomad4 AMR exome
AF:
0.00179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000928
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00200
GnomAD4 genome
AF:
0.0103
AC:
1560
AN:
152190
Hom.:
24
Cov.:
31
AF XY:
0.0101
AC XY:
753
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.0363
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00522
Alfa
AF:
0.00576
Hom.:
4
Bravo
AF:
0.0116
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

SLC1A5-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 14, 2020This variant is classified as 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
-0.57
CADD
Benign
4.6
DANN
Benign
0.77
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs73940768; hg19: chr19-47278989; API