chr14-61050574-A-G

Variant summary

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

The NM_153811.3(SLC38A6):ā€‹c.988A>Gā€‹(p.Met330Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000899 in 1,446,050 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‘“: 0.0000090 ( 0 hom. )

Consequence

SLC38A6
NM_153811.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.50
Variant links:
Genes affected
SLC38A6 (HGNC:19863): (solute carrier family 38 member 6) Predicted to enable L-glutamine transmembrane transporter activity. Predicted to be involved in amino acid transmembrane transport and glutamine transport. Predicted to be located in plasma membrane. Predicted to be integral component of plasma membrane. [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=0.1282742).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC38A6NM_153811.3 linkuse as main transcriptc.988A>G p.Met330Val missense_variant 13/16 ENST00000267488.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC38A6ENST00000267488.9 linkuse as main transcriptc.988A>G p.Met330Val missense_variant 13/161 NM_153811.3 P1Q8IZM9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000361
AC:
9
AN:
249212
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134764
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000266
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000899
AC:
13
AN:
1446050
Hom.:
0
Cov.:
29
AF XY:
0.00000417
AC XY:
3
AN XY:
718640
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000294
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
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000412
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 GeneticsJan 19, 2024The c.988A>G (p.M330V) alteration is located in exon 13 (coding exon 13) of the SLC38A6 gene. This alteration results from a A to G substitution at nucleotide position 988, causing the methionine (M) at amino acid position 330 to be replaced by a valine (V). 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
0.14
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.097
.;T;T;.
Eigen
Benign
-0.12
Eigen_PC
Benign
0.042
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.80
T;T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.13
T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.6
L;L;.;.
MutationTaster
Benign
0.98
D;D;D
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.3
N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.047
D;T;D;T
Sift4G
Uncertain
0.058
T;T;T;T
Polyphen
0.035
B;B;.;.
Vest4
0.32
MVP
0.13
MPC
0.023
ClinPred
0.10
T
GERP RS
4.8
Varity_R
0.43
gMVP
0.55

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: rs777649328; hg19: chr14-61517292; API