chr16-68287814-G-A

Variant summary

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

The NM_003983.6(SLC7A6):​c.592G>A​(p.Ala198Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000266 in 1,614,204 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

SLC7A6
NM_003983.6 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.94
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]

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
SLC7A6NM_003983.6 linkuse as main transcriptc.592G>A p.Ala198Thr missense_variant 4/11 ENST00000219343.11
SLC7A6NM_001076785.3 linkuse as main transcriptc.592G>A p.Ala198Thr missense_variant 5/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC7A6ENST00000219343.11 linkuse as main transcriptc.592G>A p.Ala198Thr missense_variant 4/111 NM_003983.6 P1

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152220
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000437
AC:
11
AN:
251462
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000192
AC:
28
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.0000220
AC XY:
16
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152338
Hom.:
0
Cov.:
31
AF XY:
0.000121
AC XY:
9
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.000216
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.0000945
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
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 GeneticsJun 22, 2021The c.592G>A (p.A198T) alteration is located in exon 5 (coding exon 2) of the SLC7A6 gene. This alteration results from a G to A substitution at nucleotide position 592, causing the alanine (A) at amino acid position 198 to be replaced by a threonine (T). 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
0.16
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Pathogenic
0.26
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.60
D;T;T
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.96
D;.;D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.54
D;D;D
MetaSVM
Uncertain
0.27
D
MutationAssessor
Uncertain
2.4
.;M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.9
.;N;N
REVEL
Pathogenic
0.73
Sift
Benign
0.51
.;T;T
Sift4G
Benign
0.22
T;T;T
Polyphen
0.92
.;P;P
Vest4
0.90
MVP
0.91
MPC
0.91
ClinPred
0.24
T
GERP RS
5.7
Varity_R
0.32
gMVP
0.64

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: rs200717924; hg19: chr16-68321717; COSMIC: COSV99546583; COSMIC: COSV99546583; API