16-31483239-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_003041.4(SLC5A2):ā€‹c.103C>Gā€‹(p.Leu35Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,613,810 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000013 ( 0 hom. )

Consequence

SLC5A2
NM_003041.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.198
Variant links:
Genes affected
SLC5A2 (HGNC:11037): (solute carrier family 5 member 2) This gene encodes a member of the sodium glucose cotransporter family which are sodium-dependent glucose transport proteins. The encoded protein is the major cotransporter involved in glucose reabsorption in the kidney. Mutations in this gene are associated with renal glucosuria. Two transcript variants, one protein-coding and one not, have been found for this gene. [provided by RefSeq, Feb 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.03832361).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC5A2NM_003041.4 linkc.103C>G p.Leu35Val missense_variant Exon 1 of 14 ENST00000330498.4 NP_003032.1 P31639-1
SLC5A2XM_006721072.5 linkc.103C>G p.Leu35Val missense_variant Exon 1 of 13 XP_006721135.3 Q8WY15
SLC5A2XM_024450402.2 linkc.103C>G p.Leu35Val missense_variant Exon 1 of 11 XP_024306170.2
SLC5A2NR_130783.2 linkn.117C>G non_coding_transcript_exon_variant Exon 1 of 12

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC5A2ENST00000330498.4 linkc.103C>G p.Leu35Val missense_variant Exon 1 of 14 1 NM_003041.4 ENSP00000327943.3 P31639-1
SLC5A2ENST00000419665.6 linkn.103C>G non_coding_transcript_exon_variant Exon 1 of 12 1 ENSP00000410601.2 P31639-2
SLC5A2ENST00000569576.5 linkc.-4+171C>G intron_variant Intron 1 of 4 4 ENSP00000455143.1 H3BP44
SLC5A2ENST00000562006.1 linkn.102C>G non_coding_transcript_exon_variant Exon 1 of 3 3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151884
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251442
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461808
Hom.:
0
Cov.:
32
AF XY:
0.00000963
AC XY:
7
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152002
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Sep 30, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.103C>G (p.L35V) alteration is located in exon 1 (coding exon 1) of the SLC5A2 gene. This alteration results from a C to G substitution at nucleotide position 103, causing the leucine (L) at amino acid position 35 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Familial renal glucosuria Uncertain:1
Jun 09, 2024
Fulgent Genetics, Fulgent Genetics
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
0.083
BayesDel_addAF
Benign
-0.074
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
15
DANN
Benign
0.50
DEOGEN2
Benign
0.097
T
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.62
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.049
D
MetaRNN
Benign
0.038
T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
0.73
N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
0.67
N
REVEL
Benign
0.18
Sift
Benign
0.76
T
Sift4G
Benign
0.60
T
Polyphen
0.024
B
Vest4
0.19
MVP
0.71
MPC
0.23
ClinPred
0.070
T
GERP RS
1.9
Varity_R
0.061
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs200267514; hg19: chr16-31494560; API