Genetic Variant NM_001286123.3:c.842G>C (chr6-25916773-C-G) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001286123.3(SLC17A2):c.842G>C(p.Gly281Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000118 in 1,614,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G281V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

SLC17A2
NM_001286123.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.62

Publications

1 publications found

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]

SLC17A2 links:

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.054765046).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001286123.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
SLC17A2	NM_001286123.3	MANE Select	c.842G>C	p.Gly281Ala	missense	Exon 8 of 12	NP_001273052.1	O00624-3
SLC17A2	NM_005835.4		c.842G>C	p.Gly281Ala	missense	Exon 8 of 11	NP_005826.1	O00624-2
SLC17A2	NM_001286125.2		c.842G>C	p.Gly281Ala	missense	Exon 7 of 10	NP_001273054.1

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
SLC17A2	ENST00000377850.8	TSL:5 MANE Select	c.842G>C	p.Gly281Ala	missense	Exon 8 of 12	ENSP00000367081.3	O00624-3
SLC17A2	ENST00000360488.7	TSL:1	c.842G>C	p.Gly281Ala	missense	Exon 8 of 11	ENSP00000353677.3	O00624-2
SLC17A2	ENST00000882944.1		c.842G>C	p.Gly281Ala	missense	Exon 8 of 13	ENSP00000553003.1

Frequencies

GnomAD3 genomes

AF:

0.0000855

AC:

AN:

152104

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000314

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:

0.00

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000278

AC:

AN:

251482

AF XY:

0.0000221

show subpopulations

Gnomad AFR exome

AF:

0.000369

Gnomad AMR exome

AF:

0.0000289

Gnomad ASJ exome

AF:

0.00

Gnomad EAS 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:

0.00000479

AC:

AN:

1461820

Hom.:

Cov.:

AF XY:

0.00000275

AC XY:

AN XY:

727200

show subpopulations

African (AFR)

AF:

0.000149

AC:

AN:

33478

American (AMR)

AF:

0.0000224

AC:

AN:

44722

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26136

East Asian (EAS)

AF:

0.00

AC:

AN:

39694

South Asian (SAS)

AF:

0.00

AC:

AN:

86256

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53420

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

1111952

Other (OTH)

AF:

0.0000166

AC:

AN:

60394

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000788

AC:

AN:

152222

Hom.:

Cov.:

AF XY:

0.0000941

AC XY:

AN XY:

74412

show subpopulations

African (AFR)

AF:

0.000289

AC:

AN:

41532

American (AMR)

AF:

0.00

AC:

AN:

15298

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5184

South Asian (SAS)

AF:

0.00

AC:

AN:

4810

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10584

Middle Eastern (MID)

AF:

0.00

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

68024

Other (OTH)

AF:

0.00

AC:

AN:

2114

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.552

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.000102

ExAC

AF:

0.0000165

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.18

BayesDel_addAF

Benign

-0.38

BayesDel_noAF

Benign

-0.47

CADD

Benign

(source)

DANN

Benign

0.29

DEOGEN2

Benign

0.12

Eigen

Benign

-0.67

Eigen_PC

Benign

-0.51

FATHMM_MKL

Benign

0.032

LIST_S2

Benign

0.70

M_CAP

Benign

0.0040

MetaRNN

Benign

0.055

MetaSVM

Benign

-1.0

MutationAssessor

Benign

-1.4

PhyloP100

3.6

PrimateAI

Uncertain

0.49

PROVEAN

Benign

-0.10

REVEL

Benign

0.10

Sift

Benign

1.0

Sift4G

Benign

1.0

Polyphen

0.18

Vest4

0.25

MVP

0.16

MPC

0.72

ClinPred

0.049

GERP RS

4.7

Varity_R

0.087

gMVP

0.24

Mutation Taster

=84/16

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.010

Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over