chr16-68296374-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_003983.6(SLC7A6):​c.1130C>T​(p.Ala377Val) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,720 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SLC7A6
NM_003983.6 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.01
Variant links:
Genes affected
SLC7A6 (HGNC:11064): (solute carrier family 7 member 6) Enables basic amino acid transmembrane transporter activity. Involved in basic amino acid transmembrane transport and ornithine transport. Located in intracellular membrane-bounded organelle and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
SLC7A6OS (HGNC:25807): (solute carrier family 7 member 6 opposite strand) Predicted to be involved in developmental process. Predicted to act upstream of or within hematopoietic progenitor cell differentiation. Predicted to be located in cytoplasm and nucleus. Implicated in progressive myoclonus epilepsy. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31746572).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC7A6NM_003983.6 linkuse as main transcriptc.1130C>T p.Ala377Val missense_variant 9/11 ENST00000219343.11
SLC7A6NM_001076785.3 linkuse as main transcriptc.1130C>T p.Ala377Val missense_variant 10/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC7A6ENST00000219343.11 linkuse as main transcriptc.1130C>T p.Ala377Val missense_variant 9/111 NM_003983.6 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251330
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
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:
6.84e-7
AC:
1
AN:
1461720
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727164
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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.:
31

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 GeneticsJun 11, 2024The c.1130C>T (p.A377V) alteration is located in exon 10 (coding exon 7) of the SLC7A6 gene. This alteration results from a C to T substitution at nucleotide position 1130, causing the alanine (A) at amino acid position 377 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
Uncertain
0.44
BayesDel_addAF
Benign
-0.094
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.41
T;T
Eigen
Benign
-0.041
Eigen_PC
Benign
-0.030
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.87
.;D
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.32
T;T
MetaSVM
Uncertain
0.39
D
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-2.1
N;N
REVEL
Uncertain
0.37
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.14
B;B
Vest4
0.38
MutPred
0.54
Loss of glycosylation at T375 (P = 0.5234);Loss of glycosylation at T375 (P = 0.5234);
MVP
0.70
MPC
0.78
ClinPred
0.88
D
GERP RS
5.2
Varity_R
0.31
gMVP
0.82

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: rs1360857648; hg19: chr16-68330277; API