3-170997894-GTT-GT

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP6BS1

The NM_000340.2(SLC2A2):​c.*8delA variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000466 in 1,425,214 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000074 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00051 ( 0 hom. )

Consequence

SLC2A2
NM_000340.2 3_prime_UTR

Scores

Not classified

Clinical Significance

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

Conservation

PhyloP100: -0.929
Variant links:
Genes affected
SLC2A2 (HGNC:11006): (solute carrier family 2 member 2) This gene encodes an integral plasma membrane glycoprotein of the liver, islet beta cells, intestine, and kidney epithelium. The encoded protein mediates facilitated bidirectional glucose transport. Because of its low affinity for glucose, it has been suggested as a glucose sensor. Mutations in this gene are associated with susceptibility to diseases, including Fanconi-Bickel syndrome and noninsulin-dependent diabetes mellitus (NIDDM). Alternative splicing results in multiple transcript variants of this gene. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 3-170997894-GT-G is Benign according to our data. Variant chr3-170997894-GT-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 255893.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Benign=1}.
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.000511 (653/1277124) while in subpopulation SAS AF= 0.00112 (84/74910). AF 95% confidence interval is 0.000928. There are 0 homozygotes in gnomad4_exome. There are 318 alleles in male gnomad4_exome subpopulation. Median coverage is 30. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC2A2NM_000340.2 linkuse as main transcriptc.*8delA 3_prime_UTR_variant 11/11 ENST00000314251.8 NP_000331.1 P11168-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC2A2ENST00000314251 linkuse as main transcriptc.*8delA 3_prime_UTR_variant 11/111 NM_000340.2 ENSP00000323568.3 P11168-1

Frequencies

GnomAD3 genomes
AF:
0.0000743
AC:
11
AN:
147998
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000124
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000203
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000101
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000300
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000511
AC:
653
AN:
1277124
Hom.:
0
Cov.:
30
AF XY:
0.000500
AC XY:
318
AN XY:
636016
show subpopulations
Gnomad4 AFR exome
AF:
0.000685
Gnomad4 AMR exome
AF:
0.000810
Gnomad4 ASJ exome
AF:
0.000395
Gnomad4 EAS exome
AF:
0.0000284
Gnomad4 SAS exome
AF:
0.00112
Gnomad4 FIN exome
AF:
0.000254
Gnomad4 NFE exome
AF:
0.000479
Gnomad4 OTH exome
AF:
0.000492
GnomAD4 genome
AF:
0.0000743
AC:
11
AN:
148090
Hom.:
0
Cov.:
32
AF XY:
0.0000831
AC XY:
6
AN XY:
72188
show subpopulations
Gnomad4 AFR
AF:
0.000124
Gnomad4 AMR
AF:
0.000202
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000101
Gnomad4 NFE
AF:
0.0000300
Gnomad4 OTH
AF:
0.00

ClinVar

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

Submissions by phenotype

Fanconi-Bickel syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs573575421; hg19: chr3-170715683; API