20-62952870-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_022082.4(SLC17A9):ā€‹c.40G>Cā€‹(p.Gly14Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000219 in 1,367,574 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 30)
Exomes š‘“: 0.0000022 ( 0 hom. )

Consequence

SLC17A9
NM_022082.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.297
Variant links:
Genes affected
SLC17A9 (HGNC:16192): (solute carrier family 17 member 9) This gene encodes a member of a family of transmembrane proteins that are involved in the transport of small molecules. The encoded protein participates in the vesicular uptake, storage, and secretion of adenoside triphosphate (ATP) and other nucleotides. A mutation in this gene was found in individuals with autosomal dominant disseminated superficial actinic porokeratosis-8. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.040297568).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC17A9NM_022082.4 linkuse as main transcriptc.40G>C p.Gly14Arg missense_variant 1/13 ENST00000370351.9 NP_071365.4
SLC17A9NM_001302643.2 linkuse as main transcriptc.-41G>C 5_prime_UTR_variant 1/14 NP_001289572.2
SLC17A9XR_936601.4 linkuse as main transcriptn.162G>C non_coding_transcript_exon_variant 1/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC17A9ENST00000370351.9 linkuse as main transcriptc.40G>C p.Gly14Arg missense_variant 1/131 NM_022082.4 ENSP00000359376 P1Q9BYT1-1
SLC17A9ENST00000370349.7 linkuse as main transcriptc.-41G>C 5_prime_UTR_variant 1/141 ENSP00000359374 Q9BYT1-2
SLC17A9ENST00000488738.5 linkuse as main transcriptn.160G>C non_coding_transcript_exon_variant 1/112

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
0.00000219
AC:
3
AN:
1367574
Hom.:
0
Cov.:
34
AF XY:
0.00000297
AC XY:
2
AN XY:
673944
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000563
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000176
GnomAD4 genome
Cov.:
30

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 GeneticsApr 23, 2024The c.40G>C (p.G14R) alteration is located in exon 1 (coding exon 1) of the SLC17A9 gene. This alteration results from a G to C substitution at nucleotide position 40, causing the glycine (G) at amino acid position 14 to be replaced by an arginine (R). 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
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
11
DANN
Benign
0.54
DEOGEN2
Benign
0.033
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.083
D
MetaRNN
Benign
0.040
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
0.38
N
REVEL
Benign
0.020
Sift
Benign
0.46
T
Sift4G
Benign
0.49
T
Polyphen
0.0030
B
Vest4
0.055
MutPred
0.30
Gain of solvent accessibility (P = 0.0306);
MVP
0.061
MPC
0.52
ClinPred
0.026
T
GERP RS
0.99
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.013
gMVP
0.069

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr20-61584222; API