chr5-55656740-T-C

Variant summary

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

The NM_173514.4(SLC38A9):ā€‹c.732A>Gā€‹(p.Ile244Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000692 in 1,444,468 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. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

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

Consequence

SLC38A9
NM_173514.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.188
Variant links:
Genes affected
SLC38A9 (HGNC:26907): (solute carrier family 38 member 9) Enables L-arginine transmembrane transporter activity and L-leucine transmembrane transporter activity. Involved in amino acid transmembrane transport; cellular response to amino acid stimulus; and positive regulation of TOR signaling. Located in late endosome and lysosomal membrane. Is integral component of lysosomal membrane. Colocalizes with Ragulator complex. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.12256414).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC38A9NM_173514.4 linkuse as main transcriptc.732A>G p.Ile244Met missense_variant 9/16 ENST00000396865.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC38A9ENST00000396865.7 linkuse as main transcriptc.732A>G p.Ile244Met missense_variant 9/161 NM_173514.4 P1Q8NBW4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.92e-7
AC:
1
AN:
1444468
Hom.:
0
Cov.:
26
AF XY:
0.00000139
AC XY:
1
AN XY:
719226
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:
9.10e-7
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 GeneticsOct 26, 2023The c.732A>G (p.I244M) alteration is located in exon 9 (coding exon 7) of the SLC38A9 gene. This alteration results from a A to G substitution at nucleotide position 732, causing the isoleucine (I) at amino acid position 244 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
0.075
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
9.4
DANN
Benign
0.96
DEOGEN2
Benign
0.014
T;T;T;.;.;.
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.70
.;T;T;T;T;T
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.12
T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.1
L;.;L;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.66
N;N;N;N;N;N
REVEL
Benign
0.070
Sift
Uncertain
0.021
D;D;D;D;D;D
Sift4G
Uncertain
0.053
T;T;T;T;T;.
Polyphen
0.18
B;.;B;.;.;.
Vest4
0.13
MutPred
0.19
Gain of disorder (P = 0.0542);.;Gain of disorder (P = 0.0542);.;.;.;
MVP
0.068
MPC
0.25
ClinPred
0.096
T
GERP RS
-2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.086
gMVP
0.53

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: rs1301462264; hg19: chr5-54952568; API