rs61733910

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_000343.4(SLC5A1):​c.1846G>A​(p.Gly616Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0014 in 1,613,984 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00078 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 0 hom. )

Consequence

SLC5A1
NM_000343.4 missense

Scores

19

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 2.49

Publications

6 publications found
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]
SLC5A1 Gene-Disease associations (from GenCC):
  • glucose-galactose malabsorption
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, PanelApp Australia, Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01036337).
BP6
Variant 22-32110064-G-A is Benign according to our data. Variant chr22-32110064-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 341264.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.000775 (118/152214) while in subpopulation NFE AF = 0.00138 (94/68010). AF 95% confidence interval is 0.00116. There are 0 homozygotes in GnomAd4. There are 52 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC5A1NM_000343.4 linkc.1846G>A p.Gly616Ser missense_variant Exon 15 of 15 ENST00000266088.9 NP_000334.1 P13866-1
SLC5A1NM_001256314.2 linkc.1465G>A p.Gly489Ser missense_variant Exon 14 of 14 NP_001243243.1 P13866-2
LOC105373000XR_938172.3 linkn.408-3122C>T intron_variant Intron 2 of 2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC5A1ENST00000266088.9 linkc.1846G>A p.Gly616Ser missense_variant Exon 15 of 15 1 NM_000343.4 ENSP00000266088.4 P13866-1
SLC5A1ENST00000543737.2 linkc.1465G>A p.Gly489Ser missense_variant Exon 14 of 14 2 ENSP00000444898.1 P13866-2

Frequencies

GnomAD3 genomes
AF:
0.000782
AC:
119
AN:
152096
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00125
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00138
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.00142
AC:
357
AN:
251426
AF XY:
0.00160
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000970
Gnomad NFE exome
AF:
0.00241
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00146
AC:
2137
AN:
1461770
Hom.:
0
Cov.:
31
AF XY:
0.00145
AC XY:
1057
AN XY:
727192
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33478
American (AMR)
AF:
0.000224
AC:
10
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.00138
AC:
119
AN:
86254
European-Finnish (FIN)
AF:
0.00124
AC:
66
AN:
53420
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.00167
AC:
1857
AN:
1111912
Other (OTH)
AF:
0.00121
AC:
73
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
127
254
382
509
636
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
62
124
186
248
310
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000775
AC:
118
AN:
152214
Hom.:
0
Cov.:
32
AF XY:
0.000699
AC XY:
52
AN XY:
74432
show subpopulations
African (AFR)
AF:
0.000265
AC:
11
AN:
41536
American (AMR)
AF:
0.0000654
AC:
1
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00104
AC:
5
AN:
4812
European-Finnish (FIN)
AF:
0.000377
AC:
4
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00138
AC:
94
AN:
68010
Other (OTH)
AF:
0.00142
AC:
3
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
8
16
24
32
40
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00148
Hom.:
0
Bravo
AF:
0.000699
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00151
AC:
13
ExAC
AF:
0.00204
AC:
248
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00153
EpiControl
AF:
0.00148

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Congenital glucose-galactose malabsorption Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

not provided Uncertain:1
Jul 12, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
8.7
DANN
Benign
0.42
DEOGEN2
Benign
0.043
T;.
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.063
N
LIST_S2
Benign
0.22
T;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.010
T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
-0.47
N;.
PhyloP100
2.5
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.27
N;N
REVEL
Benign
0.13
Sift
Benign
0.25
T;T
Sift4G
Benign
0.78
T;T
Polyphen
0.0
B;.
Vest4
0.030
MVP
0.76
MPC
0.46
ClinPred
0.011
T
GERP RS
4.5
Varity_R
0.034
gMVP
0.22
Mutation Taster
=89/11
polymorphism

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

Other links and lift over

dbSNP: rs61733910; hg19: chr22-32506051; API