chr16-68290452-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_003983.6(SLC7A6):​c.706C>T​(p.Leu236Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000113 in 1,614,180 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00062 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

SLC7A6
NM_003983.6 missense

Scores

12
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.63
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03759396).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC7A6NM_003983.6 linkuse as main transcriptc.706C>T p.Leu236Phe missense_variant 5/11 ENST00000219343.11 NP_003974.3 Q92536A0A024R719
SLC7A6NM_001076785.3 linkuse as main transcriptc.706C>T p.Leu236Phe missense_variant 6/12 NP_001070253.1 Q92536A0A024R719

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC7A6ENST00000219343.11 linkuse as main transcriptc.706C>T p.Leu236Phe missense_variant 5/111 NM_003983.6 ENSP00000219343.6 Q92536

Frequencies

GnomAD3 genomes
AF:
0.000618
AC:
94
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00222
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
GnomAD3 exomes
AF:
0.000135
AC:
34
AN:
251490
Hom.:
0
AF XY:
0.0000662
AC XY:
9
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00209
Gnomad AMR exome
AF:
0.00
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:
0.0000602
AC:
88
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.0000536
AC XY:
39
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00248
Gnomad4 AMR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000617
AC:
94
AN:
152288
Hom.:
0
Cov.:
32
AF XY:
0.000483
AC XY:
36
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00221
Gnomad4 AMR
AF:
0.000131
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:
0.00
Alfa
AF:
0.000107
Hom.:
0
Bravo
AF:
0.000778
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000157
AC:
19

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 GeneticsNov 27, 2024The c.706C>T (p.L236F) alteration is located in exon 6 (coding exon 3) of the SLC7A6 gene. This alteration results from a C to T substitution at nucleotide position 706, causing the leucine (L) at amino acid position 236 to be replaced by a phenylalanine (F). 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
0.13
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.57
D;D
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.88
.;D
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.038
T;T
MetaSVM
Uncertain
0.45
D
MutationAssessor
Benign
1.2
L;L
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-2.2
N;N
REVEL
Uncertain
0.47
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.91
P;P
Vest4
0.37
MVP
0.92
MPC
0.89
ClinPred
0.14
T
GERP RS
4.8
Varity_R
0.47
gMVP
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs150246220; hg19: chr16-68324355; API