14-61030445-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_153811.3(SLC38A6):ā€‹c.404C>Gā€‹(p.Ala135Gly) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000025 in 1,599,240 control chromosomes in the GnomAD database, with no homozygous occurrence. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

SLC38A6
NM_153811.3 missense, splice_region

Scores

3
11
5
Splicing: ADA: 0.9215
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.69
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC38A6NM_153811.3 linkuse as main transcriptc.404C>G p.Ala135Gly missense_variant, splice_region_variant 6/16 ENST00000267488.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC38A6ENST00000267488.9 linkuse as main transcriptc.404C>G p.Ala135Gly missense_variant, splice_region_variant 6/161 NM_153811.3 P1Q8IZM9-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152088
Hom.:
0
Cov.:
33
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.00000207
AC:
3
AN:
1447152
Hom.:
0
Cov.:
30
AF XY:
0.00000139
AC XY:
1
AN XY:
720140
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000472
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:
0.0000167
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152088
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74288
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:
0.00
Gnomad4 OTH
AF:
0.000478
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 GeneticsSep 27, 2021The c.404C>G (p.A135G) alteration is located in exon 6 (coding exon 6) of the SLC38A6 gene. This alteration results from a C to G substitution at nucleotide position 404, causing the alanine (A) at amino acid position 135 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
Uncertain
0.41
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Benign
-0.31
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
.;T;T;.
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;D;D;D
M_CAP
Benign
0.053
D
MetaRNN
Uncertain
0.51
D;D;D;D
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Uncertain
2.5
M;M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.8
D;D;D;D
REVEL
Uncertain
0.35
Sift
Uncertain
0.0030
D;D;D;D
Sift4G
Uncertain
0.039
D;D;D;D
Polyphen
1.0
D;D;.;.
Vest4
0.72
MVP
0.32
MPC
0.13
ClinPred
0.99
D
GERP RS
5.1
Varity_R
0.86
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.92
dbscSNV1_RF
Benign
0.65
SpliceAI score (max)
0.030
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: rs750915264; hg19: chr14-61497163; API