22-32043287-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000343.4(SLC5A1):​c.6C>T​(p.Asp2=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0114 in 1,614,004 control chromosomes in the GnomAD database, including 263 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 37 hom., cov: 32)
Exomes 𝑓: 0.011 ( 226 hom. )

Consequence

SLC5A1
NM_000343.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.51
Variant links:
Genes affected
SLC5A1 (HGNC:11036): (solute carrier family 5 member 1) This gene encodes a member of the sodium-dependent glucose transporter (SGLT) family. The encoded integral membrane protein is the primary mediator of dietary glucose and galactose uptake from the intestinal lumen. Mutations in this gene have been associated with glucose-galactose malabsorption. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 22-32043287-C-T is Benign according to our data. Variant chr22-32043287-C-T is described in ClinVar as [Benign]. Clinvar id is 341234.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.51 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0748 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC5A1NM_000343.4 linkuse as main transcriptc.6C>T p.Asp2= synonymous_variant 1/15 ENST00000266088.9
SLC5A1XM_011530331.2 linkuse as main transcriptc.6C>T p.Asp2= synonymous_variant 1/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC5A1ENST00000266088.9 linkuse as main transcriptc.6C>T p.Asp2= synonymous_variant 1/151 NM_000343.4 P1P13866-1

Frequencies

GnomAD3 genomes
AF:
0.0117
AC:
1775
AN:
152238
Hom.:
33
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00292
Gnomad AMI
AF:
0.0208
Gnomad AMR
AF:
0.0502
Gnomad ASJ
AF:
0.0308
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00559
Gnomad FIN
AF:
0.00424
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00939
Gnomad OTH
AF:
0.0215
GnomAD3 exomes
AF:
0.0178
AC:
4470
AN:
250554
Hom.:
137
AF XY:
0.0152
AC XY:
2066
AN XY:
135530
show subpopulations
Gnomad AFR exome
AF:
0.00284
Gnomad AMR exome
AF:
0.0796
Gnomad ASJ exome
AF:
0.0300
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00434
Gnomad FIN exome
AF:
0.00362
Gnomad NFE exome
AF:
0.00944
Gnomad OTH exome
AF:
0.0149
GnomAD4 exome
AF:
0.0114
AC:
16647
AN:
1461648
Hom.:
226
Cov.:
32
AF XY:
0.0109
AC XY:
7893
AN XY:
727146
show subpopulations
Gnomad4 AFR exome
AF:
0.00194
Gnomad4 AMR exome
AF:
0.0769
Gnomad4 ASJ exome
AF:
0.0284
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00464
Gnomad4 FIN exome
AF:
0.00387
Gnomad4 NFE exome
AF:
0.00997
Gnomad4 OTH exome
AF:
0.0113
GnomAD4 genome
AF:
0.0117
AC:
1782
AN:
152356
Hom.:
37
Cov.:
32
AF XY:
0.0114
AC XY:
847
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00291
Gnomad4 AMR
AF:
0.0508
Gnomad4 ASJ
AF:
0.0308
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00539
Gnomad4 FIN
AF:
0.00424
Gnomad4 NFE
AF:
0.00938
Gnomad4 OTH
AF:
0.0208
Alfa
AF:
0.0114
Hom.:
9
Bravo
AF:
0.0154
Asia WGS
AF:
0.00808
AC:
29
AN:
3478
EpiCase
AF:
0.00867
EpiControl
AF:
0.00836

ClinVar

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

Submissions by phenotype

Congenital glucose-galactose malabsorption Benign:3
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 11, 2021- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
9.3
DANN
Benign
0.97

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: rs33973317; hg19: chr22-32439274; API