8-17538911-C-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001164771.2(SLC7A2):​c.87C>A​(p.Ser29Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00135 in 1,612,652 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00080 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0014 ( 2 hom. )

Consequence

SLC7A2
NM_001164771.2 missense

Scores

1
1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.666
Variant links:
Genes affected
SLC7A2 (HGNC:11060): (solute carrier family 7 member 2) The protein encoded by this gene is a cationic amino acid transporter and a member of the APC (amino acid-polyamine-organocation) family of transporters. The encoded membrane protein is responsible for the cellular uptake of arginine, lysine and ornithine. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.04476419).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC7A2NM_001370338.1 linkuse as main transcriptc.-22-4407C>A intron_variant ENST00000494857.6 NP_001357267.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC7A2ENST00000494857.6 linkuse as main transcriptc.-22-4407C>A intron_variant 5 NM_001370338.1 ENSP00000419140.2 P52569-1

Frequencies

GnomAD3 genomes
AF:
0.000803
AC:
122
AN:
151940
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000339
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.000416
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00151
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000581
AC:
145
AN:
249362
Hom.:
0
AF XY:
0.000621
AC XY:
84
AN XY:
135286
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000458
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.00110
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.00140
AC:
2048
AN:
1460594
Hom.:
2
Cov.:
30
AF XY:
0.00137
AC XY:
995
AN XY:
726664
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000522
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00174
Gnomad4 OTH exome
AF:
0.000845
GnomAD4 genome
AF:
0.000802
AC:
122
AN:
152058
Hom.:
0
Cov.:
33
AF XY:
0.000700
AC XY:
52
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.000338
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00151
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000911
Hom.:
1
Bravo
AF:
0.000729
TwinsUK
AF:
0.00324
AC:
12
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00159
AC:
13
ExAC
AF:
0.000530
AC:
64
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00131
EpiControl
AF:
0.00160

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 02, 2024The c.87C>A (p.S29R) alteration is located in exon 1 (coding exon 1) of the SLC7A2 gene. This alteration results from a C to A substitution at nucleotide position 87, causing the serine (S) at amino acid position 29 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
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
0.59
DANN
Benign
0.97
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.064
N
LIST_S2
Benign
0.20
.;T;T;T
M_CAP
Pathogenic
0.29
D
MetaRNN
Benign
0.045
T;T;T;T
MetaSVM
Benign
-0.35
T
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.070
N;N;N;.
REVEL
Benign
0.20
Sift
Benign
0.075
T;T;T;.
Sift4G
Uncertain
0.034
D;D;D;.
Polyphen
0.73
P;P;P;.
Vest4
0.17
MutPred
0.32
Gain of sheet (P = 0.0101);Gain of sheet (P = 0.0101);Gain of sheet (P = 0.0101);.;
MVP
0.69
MPC
0.021
ClinPred
0.030
T
GERP RS
1.9
gMVP
0.21

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: rs200077616; hg19: chr8-17396420; API