chr14-23165357-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_012244.4(SLC7A8):​c.436G>A​(p.Val146Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000804 in 1,603,498 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000087 ( 0 hom. )

Consequence

SLC7A8
NM_012244.4 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.91
Variant links:
Genes affected
SLC7A8 (HGNC:11066): (solute carrier family 7 member 8) Enables several functions, including neutral amino acid transmembrane transporter activity; thyroid hormone transmembrane transporter activity; and toxin transmembrane transporter activity. Involved in L-alanine import across plasma membrane; L-leucine import across plasma membrane; and thyroid hormone transport. Located in plasma membrane. Part of basolateral plasma membrane and microvillus 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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC7A8NM_012244.4 linkuse as main transcriptc.436G>A p.Val146Met missense_variant 3/11 ENST00000316902.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC7A8ENST00000316902.12 linkuse as main transcriptc.436G>A p.Val146Met missense_variant 3/111 NM_012244.4 P1Q9UHI5-1
SLC7A8ENST00000469263.5 linkuse as main transcriptc.436G>A p.Val146Met missense_variant 3/61

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
151988
Hom.:
0
Cov.:
31
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000549
AC:
13
AN:
236652
Hom.:
0
AF XY:
0.0000700
AC XY:
9
AN XY:
128554
show subpopulations
Gnomad AFR exome
AF:
0.0000650
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000480
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000370
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000868
AC:
126
AN:
1451510
Hom.:
0
Cov.:
31
AF XY:
0.0000845
AC XY:
61
AN XY:
722070
show subpopulations
Gnomad4 AFR exome
AF:
0.0000612
Gnomad4 AMR exome
AF:
0.0000237
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000437
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000947
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
151988
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74228
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000194
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000824
AC:
10

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 GeneticsOct 05, 2023The c.436G>A (p.V146M) alteration is located in exon 3 (coding exon 3) of the SLC7A8 gene. This alteration results from a G to A substitution at nucleotide position 436, causing the valine (V) at amino acid position 146 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
0.25
BayesDel_addAF
Benign
-0.093
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.74
D;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.85
D;D
M_CAP
Benign
0.080
D
MetaRNN
Uncertain
0.51
D;D
MetaSVM
Uncertain
0.45
D
MutationAssessor
Benign
1.7
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-1.8
N;N
REVEL
Uncertain
0.61
Sift
Benign
0.23
T;T
Sift4G
Benign
0.13
T;T
Polyphen
0.99
D;D
Vest4
0.75
MVP
0.80
MPC
0.60
ClinPred
0.23
T
GERP RS
5.0
Varity_R
0.18
gMVP
0.75

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: rs374870578; hg19: chr14-23634566; API