chr17-1576607-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_152346.3(SLC43A2):ā€‹c.1538A>Gā€‹(p.Asp513Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000688 in 1,454,044 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

SLC43A2
NM_152346.3 missense

Scores

9
6
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.65
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.914

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC43A2NM_152346.3 linkuse as main transcriptc.1538A>G p.Asp513Gly missense_variant 13/14 ENST00000301335.10 NP_689559.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC43A2ENST00000301335.10 linkuse as main transcriptc.1538A>G p.Asp513Gly missense_variant 13/141 NM_152346.3 ENSP00000301335 P4Q8N370-1
SLC43A2ENST00000571650.5 linkuse as main transcriptc.1550A>G p.Asp517Gly missense_variant 14/151 ENSP00000461382 A1Q8N370-3
SLC43A2ENST00000412517.3 linkuse as main transcriptc.1127A>G p.Asp376Gly missense_variant 9/102 ENSP00000408284 Q8N370-4
SLC43A2ENST00000576537.1 linkuse as main transcriptn.570A>G non_coding_transcript_exon_variant 2/24

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.88e-7
AC:
1
AN:
1454044
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
723492
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsMay 02, 2024The c.1538A>G (p.D513G) alteration is located in exon 13 (coding exon 12) of the SLC43A2 gene. This alteration results from a A to G substitution at nucleotide position 1538, causing the aspartic acid (D) at amino acid position 513 to be replaced by a glycine (G). 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
Pathogenic
0.82
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
T;.;.
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.97
D
M_CAP
Benign
0.082
D
MetaRNN
Pathogenic
0.91
D;D;D
MetaSVM
Benign
-0.45
T
MutationAssessor
Pathogenic
3.2
M;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Pathogenic
-4.9
D;.;D
REVEL
Uncertain
0.61
Sift
Uncertain
0.0040
D;.;D
Sift4G
Uncertain
0.0090
D;D;D
Polyphen
0.98
D;D;.
Vest4
0.94
MutPred
0.75
Loss of stability (P = 0.0522);.;.;
MVP
0.64
MPC
1.1
ClinPred
1.0
D
GERP RS
5.8
Varity_R
0.73
gMVP
0.86

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: chr17-1479901; API