chr16-68274972-T-G

Variant summary

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

The NM_003983.6(SLC7A6):ā€‹c.246T>Gā€‹(p.Ile82Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000243 in 1,614,094 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00017 ( 0 hom., cov: 31)
Exomes š‘“: 0.00025 ( 0 hom. )

Consequence

SLC7A6
NM_003983.6 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.617
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]

Genome browser will be placed here

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=0.17949694).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC7A6NM_003983.6 linkuse as main transcriptc.246T>G p.Ile82Met missense_variant 3/11 ENST00000219343.11
SLC7A6NM_001076785.3 linkuse as main transcriptc.246T>G p.Ile82Met missense_variant 4/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC7A6ENST00000219343.11 linkuse as main transcriptc.246T>G p.Ile82Met missense_variant 3/111 NM_003983.6 P1

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152202
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000353
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000151
AC:
38
AN:
251474
Hom.:
0
AF XY:
0.000169
AC XY:
23
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
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:
0.000299
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000250
AC:
366
AN:
1461892
Hom.:
0
Cov.:
32
AF XY:
0.000238
AC XY:
173
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000309
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152202
Hom.:
0
Cov.:
31
AF XY:
0.000134
AC XY:
10
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000251
Hom.:
0
Bravo
AF:
0.000181
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.000273
EpiControl
AF:
0.000296

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 GeneticsDec 01, 2022The c.246T>G (p.I82M) alteration is located in exon 4 (coding exon 1) of the SLC7A6 gene. This alteration results from a T to G substitution at nucleotide position 246, causing the isoleucine (I) at amino acid position 82 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
0.10
BayesDel_addAF
Benign
-0.076
T
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.55
D;D;D;T;D
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.23
N
LIST_S2
Uncertain
0.89
D;.;D;D;D
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.18
T;T;T;T;T
MetaSVM
Uncertain
0.014
D
MutationAssessor
Uncertain
2.6
.;M;M;.;.
MutationTaster
Benign
0.95
N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-2.3
.;N;N;N;N
REVEL
Uncertain
0.58
Sift
Uncertain
0.0020
.;D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D;D
Polyphen
0.73
.;P;P;.;.
Vest4
0.40
MVP
0.74
MPC
0.91
ClinPred
0.17
T
GERP RS
-2.5
Varity_R
0.25
gMVP
0.52

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: rs199740573; hg19: chr16-68308875; API