6-25921016-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001286123.3(SLC17A2):ā€‹c.552T>Gā€‹(p.Ile184Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000415 in 1,614,084 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.000041 ( 0 hom. )

Consequence

SLC17A2
NM_001286123.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.561
Variant links:
Genes affected
SLC17A2 (HGNC:10930): (solute carrier family 17 member 2) Predicted to enable sialic acid transmembrane transporter activity. Predicted to be involved in sialic acid transport. Predicted to be located in membrane. Predicted to be active in lysosome. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21091959).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC17A2NM_001286123.3 linkuse as main transcriptc.552T>G p.Ile184Met missense_variant 5/12 ENST00000377850.8 NP_001273052.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC17A2ENST00000377850.8 linkuse as main transcriptc.552T>G p.Ile184Met missense_variant 5/125 NM_001286123.3 ENSP00000367081 P1O00624-3
SLC17A2ENST00000360488.7 linkuse as main transcriptc.552T>G p.Ile184Met missense_variant 5/111 ENSP00000353677 O00624-2
SLC17A2ENST00000265425.3 linkuse as main transcriptc.552T>G p.Ile184Met missense_variant 4/115 ENSP00000265425 O00624-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00173
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:
0.0000796
AC:
20
AN:
251362
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000410
AC:
60
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.0000303
AC XY:
22
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00168
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00173
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
Alfa
AF:
0.000247
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000412
AC:
5

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 27, 2022The c.552T>G (p.I184M) alteration is located in exon 5 (coding exon 4) of the SLC17A2 gene. This alteration results from a T to G substitution at nucleotide position 552, causing the isoleucine (I) at amino acid position 184 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Uncertain
0.050
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.21
.;.;T
Eigen
Uncertain
0.29
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.72
T;T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.2
L;L;L
MutationTaster
Benign
0.86
N;N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-2.3
N;N;N
REVEL
Uncertain
0.36
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.16
T;T;T
Polyphen
0.93
P;.;P
Vest4
0.78
MVP
0.28
MPC
0.80
ClinPred
0.25
T
GERP RS
2.3
Varity_R
0.17
gMVP
0.37

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: rs199582450; hg19: chr6-25921244; API