5-1201643-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001003841.3(SLC6A19):​c.-8C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0107 in 1,603,324 control chromosomes in the GnomAD database, including 1,589 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.057 ( 827 hom., cov: 34)
Exomes 𝑓: 0.0059 ( 762 hom. )

Consequence

SLC6A19
NM_001003841.3 5_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.719
Variant links:
Genes affected
SLC6A19 (HGNC:27960): (solute carrier family 6 member 19) This gene encodes a system B(0) transmembrane protein that actively transports most neutral amino acids across the apical membrane of epithelial cells. Mutations in this gene may result in Hartnup disorder, an inherited disease with symptoms such as pellagra, cerebellar ataxia, and psychosis. The expression and function of B0AT1 (SLC6A19) in intestinal cells depends on the presence of the accessory protein angiotensin-converting enzyme 2 (ACE2) which, among other functions, acts as a chaperone for membrane trafficking of B0AT1. The ACE2 is also the cellular receptor for severe acute respiratory syndrome-coronavirus (SARS-CoV) and for SARS-CoV-2 that is causing the coronavirus 2019 (COVID-19) pandemic [provided by RefSeq, Jul 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 5-1201643-C-T is Benign according to our data. Variant chr5-1201643-C-T is described in ClinVar as [Benign]. Clinvar id is 1279037.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-1201643-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.195 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC6A19NM_001003841.3 linkuse as main transcriptc.-8C>T 5_prime_UTR_variant 1/12 ENST00000304460.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC6A19ENST00000304460.11 linkuse as main transcriptc.-8C>T 5_prime_UTR_variant 1/121 NM_001003841.3 P1
SLC6A19ENST00000515652.5 linkuse as main transcriptc.-8C>T 5_prime_UTR_variant, NMD_transcript_variant 1/112

Frequencies

GnomAD3 genomes
AF:
0.0570
AC:
8675
AN:
152150
Hom.:
825
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.199
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0192
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00165
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.000750
Gnomad OTH
AF:
0.0411
GnomAD3 exomes
AF:
0.0144
AC:
3396
AN:
235798
Hom.:
327
AF XY:
0.0105
AC XY:
1356
AN XY:
129140
show subpopulations
Gnomad AFR exome
AF:
0.201
Gnomad AMR exome
AF:
0.00824
Gnomad ASJ exome
AF:
0.000102
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000501
Gnomad FIN exome
AF:
0.0000647
Gnomad NFE exome
AF:
0.000538
Gnomad OTH exome
AF:
0.00754
GnomAD4 exome
AF:
0.00586
AC:
8507
AN:
1451056
Hom.:
762
Cov.:
31
AF XY:
0.00507
AC XY:
3659
AN XY:
721960
show subpopulations
Gnomad4 AFR exome
AF:
0.203
Gnomad4 AMR exome
AF:
0.00962
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.000677
Gnomad4 FIN exome
AF:
0.0000864
Gnomad4 NFE exome
AF:
0.000368
Gnomad4 OTH exome
AF:
0.0131
GnomAD4 genome
AF:
0.0571
AC:
8695
AN:
152268
Hom.:
827
Cov.:
34
AF XY:
0.0543
AC XY:
4043
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.199
Gnomad4 AMR
AF:
0.0192
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000750
Gnomad4 OTH
AF:
0.0406
Alfa
AF:
0.0282
Hom.:
131
Bravo
AF:
0.0650
Asia WGS
AF:
0.0100
AC:
37
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 23, 2021- -
SLC6A19-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 20, 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
-0.84
CADD
Benign
4.5
DANN
Benign
0.70

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: rs67330201; hg19: chr5-1201758; API