15-45253280-C-G

Variant summary

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

The NM_004212.4(SLC28A2):ā€‹c.65C>Gā€‹(p.Pro22Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,612,128 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P22L) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000013 ( 0 hom. )

Consequence

SLC28A2
NM_004212.4 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.79
Variant links:
Genes affected
SLC28A2 (HGNC:11002): (solute carrier family 28 member 2) Enables neurotransmitter transmembrane transporter activity and nucleoside transmembrane transporter activity. Involved in several processes, including nucleoside transport; purine nucleobase transmembrane transport; and pyrimidine-containing compound transmembrane transport. Predicted to be located in membrane. Predicted to be part of brush border membrane; coated vesicle; and vesicle membrane. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
SLC28A2-AS1 (HGNC:55417): (SLC28A2 antisense RNA 1)

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=0.0314036).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC28A2NM_004212.4 linkuse as main transcriptc.65C>G p.Pro22Arg missense_variant 2/18 ENST00000347644.8 NP_004203.2
SLC28A2-AS1NR_120335.1 linkuse as main transcriptn.180+586G>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC28A2ENST00000347644.8 linkuse as main transcriptc.65C>G p.Pro22Arg missense_variant 2/181 NM_004212.4 ENSP00000315006 P1
SLC28A2-AS1ENST00000663463.1 linkuse as main transcriptn.56-10750G>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151988
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1460140
Hom.:
0
Cov.:
33
AF XY:
0.00000964
AC XY:
7
AN XY:
726404
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151988
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74212
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
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
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
1.7
DANN
Benign
0.74
DEOGEN2
Benign
0.027
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.34
T
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.031
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.90
N
REVEL
Benign
0.050
Sift
Benign
0.60
T
Sift4G
Benign
0.53
T
Polyphen
0.0030
B
Vest4
0.17
MutPred
0.28
Loss of glycosylation at T19 (P = 0.0272);
MVP
0.081
MPC
0.044
ClinPred
0.049
T
GERP RS
-0.81
Varity_R
0.028
gMVP
0.20

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: rs11854484; hg19: chr15-45545478; API