chr17-1583324-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152346.3(SLC43A2):ā€‹c.1230A>Cā€‹(p.Lys410Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,190 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

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

Consequence

SLC43A2
NM_152346.3 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.141
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08404714).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC43A2NM_152346.3 linkuse as main transcriptc.1230A>C p.Lys410Asn missense_variant 11/14 ENST00000301335.10 NP_689559.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC43A2ENST00000301335.10 linkuse as main transcriptc.1230A>C p.Lys410Asn missense_variant 11/141 NM_152346.3 ENSP00000301335 P4Q8N370-1
SLC43A2ENST00000571650.5 linkuse as main transcriptc.1242A>C p.Lys414Asn missense_variant 12/151 ENSP00000461382 A1Q8N370-3
SLC43A2ENST00000412517.3 linkuse as main transcriptc.819A>C p.Lys273Asn missense_variant 7/102 ENSP00000408284 Q8N370-4
SLC43A2ENST00000576769.1 linkuse as main transcriptn.375A>C non_coding_transcript_exon_variant 1/24

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152190
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
Cov.:
30
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74354
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
Bravo
AF:
0.00000378

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 GeneticsOct 05, 2023The c.1230A>C (p.K410N) alteration is located in exon 11 (coding exon 10) of the SLC43A2 gene. This alteration results from a A to C substitution at nucleotide position 1230, causing the lysine (K) at amino acid position 410 to be replaced by an asparagine (N). 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
0.15
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
T;.;.
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.66
FATHMM_MKL
Uncertain
0.84
D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.084
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Benign
0.29
N;.;N
REVEL
Benign
0.090
Sift
Benign
0.25
T;.;T
Sift4G
Benign
0.26
T;T;T
Polyphen
0.0090
B;B;.
Vest4
0.30
MutPred
0.36
Loss of methylation at K410 (P = 0.0126);.;.;
MVP
0.076
MPC
0.45
ClinPred
0.11
T
GERP RS
2.5
Varity_R
0.053
gMVP
0.39

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: rs1282736934; hg19: chr17-1486618; API