12-46784569-C-A

Variant summary

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

The NM_018018.5(SLC38A4):​c.466G>T​(p.Val156Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,612,842 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

SLC38A4
NM_018018.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.961
Variant links:
Genes affected
SLC38A4 (HGNC:14679): (solute carrier family 38 member 4) SLC38A4 is found predominantly in liver and transports both cationic and neutral amino acids. The transport of cationic amino acids by SLC38A4 is Na(+) and pH independent, while the transport of neutral amino acids is Na(+) and pH dependent (Hatanaka et al., 2001 [PubMed 11342143]).[supplied by OMIM, Mar 2008]

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=0.078804374).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC38A4NM_018018.5 linkuse as main transcriptc.466G>T p.Val156Phe missense_variant 7/17 ENST00000266579.9 NP_060488.2 Q969I6A0A024R0X7
SLC38A4NM_001143824.2 linkuse as main transcriptc.466G>T p.Val156Phe missense_variant 6/16 NP_001137296.1 Q969I6A0A024R0X7
SLC38A4XM_005268997.3 linkuse as main transcriptc.466G>T p.Val156Phe missense_variant 6/16 XP_005269054.1 Q969I6A0A024R0X7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC38A4ENST00000266579.9 linkuse as main transcriptc.466G>T p.Val156Phe missense_variant 7/171 NM_018018.5 ENSP00000266579.4 Q969I6

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152032
Hom.:
0
Cov.:
33
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:
0.000194
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000359
AC:
9
AN:
250846
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135580
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1460692
Hom.:
0
Cov.:
31
AF XY:
0.0000179
AC XY:
13
AN XY:
726662
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152150
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000494
AC:
6

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 GeneticsAug 16, 2021The c.466G>T (p.V156F) alteration is located in exon 7 (coding exon 5) of the SLC38A4 gene. This alteration results from a G to T substitution at nucleotide position 466, causing the valine (V) at amino acid position 156 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
0.081
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
0.19
DANN
Benign
0.88
DEOGEN2
Benign
0.029
T;T;T;.
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.42
.;T;T;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.079
T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.71
N;N;.;.
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.4
N;N;N;N
REVEL
Benign
0.22
Sift
Benign
0.40
T;T;T;T
Sift4G
Benign
0.72
T;T;.;.
Polyphen
0.0040
B;B;.;.
Vest4
0.60
MutPred
0.48
Gain of catalytic residue at S157 (P = 2e-04);Gain of catalytic residue at S157 (P = 2e-04);Gain of catalytic residue at S157 (P = 2e-04);Gain of catalytic residue at S157 (P = 2e-04);
MVP
0.75
MPC
0.35
ClinPred
0.018
T
GERP RS
-7.9
Varity_R
0.093
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs201594735; hg19: chr12-47178352; API