chr8-86214618-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_138817.3(SLC7A13):​c.1208T>A​(p.Ile403Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000687 in 1,456,632 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SLC7A13
NM_138817.3 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.98
Variant links:
Genes affected
SLC7A13 (HGNC:23092): (solute carrier family 7 member 13) Predicted to enable L-amino acid transmembrane transporter activity. Predicted to be involved in L-cystine transport; L-glutamate transmembrane transport; and aspartate transmembrane transport. Predicted to be integral component of membrane. Predicted to be active in apical 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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.883

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC7A13NM_138817.3 linkuse as main transcriptc.1208T>A p.Ile403Lys missense_variant 4/4 ENST00000297524.8 NP_620172.2 Q8TCU3-1
SLC7A13XM_011516867.3 linkuse as main transcriptc.1181T>A p.Ile394Lys missense_variant 4/4 XP_011515169.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC7A13ENST00000297524.8 linkuse as main transcriptc.1208T>A p.Ile403Lys missense_variant 4/41 NM_138817.3 ENSP00000297524.3 Q8TCU3-1
SLC7A13ENST00000419776.2 linkuse as main transcriptc.*7T>A 3_prime_UTR_variant 5/51 ENSP00000410982.2 Q8TCU3-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.87e-7
AC:
1
AN:
1456632
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
724462
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
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.:
33
Bravo
AF:
0.00000378

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 GeneticsJul 26, 2022The c.1208T>A (p.I403K) alteration is located in exon 4 (coding exon 4) of the SLC7A13 gene. This alteration results from a T to A substitution at nucleotide position 1208, causing the isoleucine (I) at amino acid position 403 to be replaced by a lysine (K). 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
0.85
BayesDel_addAF
Uncertain
0.057
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
17
DANN
Benign
0.87
DEOGEN2
Uncertain
0.57
D
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.36
T
M_CAP
Benign
0.078
D
MetaRNN
Pathogenic
0.88
D
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Benign
1.4
L
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-3.4
D
REVEL
Uncertain
0.43
Sift
Uncertain
0.019
D
Sift4G
Uncertain
0.021
D
Polyphen
0.69
P
Vest4
0.48
MutPred
0.79
Loss of stability (P = 0.0062);
MVP
0.61
MPC
0.022
ClinPred
0.66
D
GERP RS
1.8
Varity_R
0.36
gMVP
0.53

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: rs747247822; hg19: chr8-87226847; API