16-31484657-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3PP5

The NM_003041.4(SLC5A2):​c.127-16C>A variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,452,640 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

SLC5A2
NM_003041.4 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: -0.776
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
PP5
Variant 16-31484657-C-A is Pathogenic according to our data. Variant chr16-31484657-C-A is described in ClinVar as [Pathogenic]. Clinvar id is 29880.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC5A2NM_003041.4 linkuse as main transcriptc.127-16C>A splice_polypyrimidine_tract_variant, intron_variant ENST00000330498.4
SLC5A2XM_006721072.5 linkuse as main transcriptc.127-16C>A splice_polypyrimidine_tract_variant, intron_variant
SLC5A2XM_024450402.2 linkuse as main transcriptc.127-16C>A splice_polypyrimidine_tract_variant, intron_variant
SLC5A2NR_130783.2 linkuse as main transcriptn.141-16C>A splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC5A2ENST00000330498.4 linkuse as main transcriptc.127-16C>A splice_polypyrimidine_tract_variant, intron_variant 1 NM_003041.4 P1P31639-1
SLC5A2ENST00000419665.6 linkuse as main transcriptc.127-16C>A splice_polypyrimidine_tract_variant, intron_variant, NMD_transcript_variant 1 P31639-2
SLC5A2ENST00000569576.5 linkuse as main transcriptc.-3-16C>A splice_polypyrimidine_tract_variant, intron_variant 4
SLC5A2ENST00000562006.1 linkuse as main transcriptn.126-16C>A splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000123
AC:
3
AN:
244666
Hom.:
0
AF XY:
0.00000753
AC XY:
1
AN XY:
132758
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1452640
Hom.:
0
Cov.:
32
AF XY:
0.00000277
AC XY:
2
AN XY:
723016
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000151

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Familial renal glucosuria Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMar 01, 2011- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.46
DANN
Benign
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.64
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.64
Position offset: 16

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: rs398122801; hg19: chr16-31495978; COSMIC: COSV57890075; COSMIC: COSV57890075; API