chr17-1583330-C-G

Variant summary

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

The NM_152346.3(SLC43A2):ā€‹c.1224G>Cā€‹(p.Glu408Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000958 in 1,461,826 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: not found (cov: 32)
Exomes š‘“: 0.0000096 ( 0 hom. )

Consequence

SLC43A2
NM_152346.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.410
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 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=0.057801813).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC43A2NM_152346.3 linkuse as main transcriptc.1224G>C p.Glu408Asp 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.1224G>C p.Glu408Asp missense_variant 11/141 NM_152346.3 ENSP00000301335 P4Q8N370-1
SLC43A2ENST00000571650.5 linkuse as main transcriptc.1236G>C p.Glu412Asp missense_variant 12/151 ENSP00000461382 A1Q8N370-3
SLC43A2ENST00000412517.3 linkuse as main transcriptc.813G>C p.Glu271Asp missense_variant 7/102 ENSP00000408284 Q8N370-4
SLC43A2ENST00000576769.1 linkuse as main transcriptn.369G>C non_coding_transcript_exon_variant 1/24

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251244
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135832
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461826
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
727212
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:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsMar 08, 2024The c.1224G>C (p.E408D) alteration is located in exon 11 (coding exon 10) of the SLC43A2 gene. This alteration results from a G to C substitution at nucleotide position 1224, causing the glutamic acid (E) at amino acid position 408 to be replaced by an aspartic acid (D). 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
0.076
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.25
T;.;.
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.21
N
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.058
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.72
N;.;N
REVEL
Benign
0.068
Sift
Benign
0.43
T;.;T
Sift4G
Benign
0.37
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.20
MutPred
0.34
Gain of loop (P = 0.0166);.;.;
MVP
0.29
MPC
0.35
ClinPred
0.062
T
GERP RS
2.6
Varity_R
0.044
gMVP
0.23

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: rs1192449608; hg19: chr17-1486624; API