12-46778571-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_018018.5(SLC38A4):ā€‹c.923A>Gā€‹(p.Asp308Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,612,960 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 Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000096 ( 0 hom. )

Consequence

SLC38A4
NM_018018.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.156
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.013355374).
BP6
Variant 12-46778571-T-C is Benign according to our data. Variant chr12-46778571-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2470960.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC38A4NM_018018.5 linkuse as main transcriptc.923A>G p.Asp308Gly missense_variant 11/17 ENST00000266579.9 NP_060488.2 Q969I6A0A024R0X7
SLC38A4NM_001143824.2 linkuse as main transcriptc.923A>G p.Asp308Gly missense_variant 10/16 NP_001137296.1 Q969I6A0A024R0X7
SLC38A4XM_005268997.3 linkuse as main transcriptc.923A>G p.Asp308Gly missense_variant 10/16 XP_005269054.1 Q969I6A0A024R0X7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC38A4ENST00000266579.9 linkuse as main transcriptc.923A>G p.Asp308Gly missense_variant 11/171 NM_018018.5 ENSP00000266579.4 Q969I6

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151996
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:
0.000776
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:
0.0000760
AC:
19
AN:
249990
Hom.:
0
AF XY:
0.0000740
AC XY:
10
AN XY:
135078
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00104
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:
0.00000958
AC:
14
AN:
1460964
Hom.:
0
Cov.:
33
AF XY:
0.0000110
AC XY:
8
AN XY:
726808
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000353
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:
0.0000263
AC:
4
AN:
151996
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000776
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000577
AC:
7

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 27, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
14
DANN
Benign
0.93
DEOGEN2
Benign
0.012
T;T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.0053
N
LIST_S2
Benign
0.49
.;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.013
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.34
N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-0.14
N;N
REVEL
Benign
0.015
Sift
Benign
0.41
T;T
Sift4G
Benign
0.51
T;T
Polyphen
0.0
B;B
Vest4
0.21
MutPred
0.36
Gain of catalytic residue at D308 (P = 6e-04);Gain of catalytic residue at D308 (P = 6e-04);
MVP
0.043
MPC
0.34
ClinPred
0.0066
T
GERP RS
1.4
Varity_R
0.056
gMVP
0.38

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: rs753524599; hg19: chr12-47172354; API