chr17-1575759-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_152346.3(SLC43A2):​c.1555G>A​(p.Val519Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,610,588 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 (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

SLC43A2
NM_152346.3 missense

Scores

9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.42
Variant links:
Genes affected
SLC43A2 (HGNC:23087): (solute carrier family 43 member 2) This gene encodes a member of the L-amino acid transporter-3 or SLC43 family of transporters. The encoded protein mediates sodium-, chloride-, and pH-independent transport of L-isomers of neutral amino acids, including leucine, phenylalanine, valine and methionine. This protein may contribute to the transfer of amino acids across the placental membrane to the fetus. [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2928533).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC43A2NM_152346.3 linkuse as main transcriptc.1555G>A p.Val519Met missense_variant 14/14 ENST00000301335.10 NP_689559.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC43A2ENST00000301335.10 linkuse as main transcriptc.1555G>A p.Val519Met missense_variant 14/141 NM_152346.3 ENSP00000301335 P4Q8N370-1
SLC43A2ENST00000571650.5 linkuse as main transcriptc.1567G>A p.Val523Met missense_variant 15/151 ENSP00000461382 A1Q8N370-3
SLC43A2ENST00000412517.3 linkuse as main transcriptc.1144G>A p.Val382Met missense_variant 10/102 ENSP00000408284 Q8N370-4

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152210
Hom.:
0
Cov.:
33
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:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000288
AC:
7
AN:
242876
Hom.:
0
AF XY:
0.0000378
AC XY:
5
AN XY:
132126
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000550
Gnomad SAS exome
AF:
0.000165
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000926
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000295
AC:
43
AN:
1458378
Hom.:
0
Cov.:
31
AF XY:
0.0000400
AC XY:
29
AN XY:
725212
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000279
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152210
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74352
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:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000162
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000413
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 GeneticsAug 17, 2022The c.1555G>A (p.V519M) alteration is located in exon 14 (coding exon 13) of the SLC43A2 gene. This alteration results from a G to A substitution at nucleotide position 1555, causing the valine (V) at amino acid position 519 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
0.16
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T;.;.
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Benign
0.73
D
M_CAP
Uncertain
0.093
D
MetaRNN
Benign
0.29
T;T;T
MetaSVM
Uncertain
0.19
D
MutationAssessor
Benign
1.7
L;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.54
N;.;N
REVEL
Uncertain
0.33
Sift
Uncertain
0.0070
D;.;D
Sift4G
Uncertain
0.023
D;D;D
Polyphen
0.98
D;D;.
Vest4
0.25
MutPred
0.28
Loss of sheet (P = 0.0457);.;.;
MVP
0.85
MPC
0.82
ClinPred
0.28
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.13
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs759744869; hg19: chr17-1479053; API