16-31485731-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6BP7

The NM_003041.4(SLC5A2):​c.306G>A​(p.Ala102=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000062 in 1,613,108 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000065 ( 0 hom. )

Consequence

SLC5A2
NM_003041.4 splice_region, synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.459
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant 16-31485731-G-A is Benign according to our data. Variant chr16-31485731-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3051410.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-0.459 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC5A2NM_003041.4 linkuse as main transcriptc.306G>A p.Ala102= splice_region_variant, synonymous_variant 4/14 ENST00000330498.4
SLC5A2XM_006721072.5 linkuse as main transcriptc.306G>A p.Ala102= splice_region_variant, synonymous_variant 4/13
SLC5A2XM_024450402.2 linkuse as main transcriptc.306G>A p.Ala102= splice_region_variant, synonymous_variant 4/11
SLC5A2NR_130783.2 linkuse as main transcriptn.320G>A splice_region_variant, non_coding_transcript_exon_variant 4/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC5A2ENST00000330498.4 linkuse as main transcriptc.306G>A p.Ala102= splice_region_variant, synonymous_variant 4/141 NM_003041.4 P1P31639-1
SLC5A2ENST00000419665.6 linkuse as main transcriptc.306G>A p.Ala102= splice_region_variant, synonymous_variant, NMD_transcript_variant 4/121 P31639-2
SLC5A2ENST00000569576.5 linkuse as main transcriptc.177G>A p.Ala59= splice_region_variant, synonymous_variant 4/54
SLC5A2ENST00000565446.1 linkuse as main transcriptn.180G>A splice_region_variant, non_coding_transcript_exon_variant 2/35

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
GnomAD3 exomes
AF:
0.000248
AC:
62
AN:
249944
Hom.:
0
AF XY:
0.000148
AC XY:
20
AN XY:
135268
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00156
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000477
Gnomad NFE exome
AF:
0.0000531
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000650
AC:
95
AN:
1460762
Hom.:
0
Cov.:
31
AF XY:
0.0000550
AC XY:
40
AN XY:
726750
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00130
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000306
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152346
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000131
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:
0.00
Alfa
AF:
0.0000762
Hom.:
0
Bravo
AF:
0.0000831
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

SLC5A2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 17, 2020This variant is classified as likely 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
-0.54
CADD
Benign
7.4
DANN
Benign
0.79

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: rs200369658; hg19: chr16-31497052; COSMIC: COSV57892455; COSMIC: COSV57892455; API