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GeneBe

16-68304034-A-G

Variant summary

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

The NM_032178.3(SLC7A6OS):c.670T>C(p.Trp224Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000682 in 1,613,374 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: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

SLC7A6OS
NM_032178.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.16
Variant links:
Genes affected
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20955855).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC7A6OSNM_032178.3 linkuse as main transcriptc.670T>C p.Trp224Arg missense_variant 3/5 ENST00000263997.11
SLC7A6OSXM_011523372.4 linkuse as main transcriptc.670T>C p.Trp224Arg missense_variant 3/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC7A6OSENST00000263997.11 linkuse as main transcriptc.670T>C p.Trp224Arg missense_variant 3/51 NM_032178.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152156
Hom.:
0
Cov.:
32
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:
0.000193
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:
0.0000279
AC:
7
AN:
250612
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135556
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000381
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:
0.00000684
AC:
10
AN:
1461100
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
726874
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000252
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
AF:
0.00000657
AC:
1
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000165
AC:
2

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 GeneticsMay 24, 2023The c.670T>C (p.W224R) alteration is located in exon 3 (coding exon 3) of the SLC7A6OS gene. This alteration results from a T to C substitution at nucleotide position 670, causing the tryptophan (W) at amino acid position 224 to be replaced by an arginine (R). 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
Pathogenic
0.70
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.34
Cadd
Uncertain
24
Dann
Uncertain
0.99
DEOGEN2
Benign
0.0085
T;.
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.61
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.7
M;.
MutationTaster
Benign
0.93
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-2.7
D;.
REVEL
Benign
0.26
Sift
Benign
0.13
T;.
Sift4G
Benign
0.34
T;T
Polyphen
0.99
D;.
Vest4
0.36
MutPred
0.56
Gain of disorder (P = 0.0101);.;
MVP
0.52
MPC
1.8
ClinPred
0.53
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.26
gMVP
0.14

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: rs202170729; hg19: chr16-68337937; API