12-46788026-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_018018.5(SLC38A4):​c.216C>T​(p.Pro72Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00217 in 1,612,516 control chromosomes in the GnomAD database, including 62 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.011 ( 35 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 27 hom. )

Consequence

SLC38A4
NM_018018.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.612
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 12-46788026-G-A is Benign according to our data. Variant chr12-46788026-G-A is described in ClinVar as [Benign]. Clinvar id is 768539.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.612 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0114 (1730/152272) while in subpopulation AFR AF= 0.0398 (1654/41562). AF 95% confidence interval is 0.0382. There are 35 homozygotes in gnomad4. There are 781 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 35 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC38A4NM_018018.5 linkuse as main transcriptc.216C>T p.Pro72Pro synonymous_variant 5/17 ENST00000266579.9 NP_060488.2 Q969I6A0A024R0X7
SLC38A4NM_001143824.2 linkuse as main transcriptc.216C>T p.Pro72Pro synonymous_variant 4/16 NP_001137296.1 Q969I6A0A024R0X7
SLC38A4XM_005268997.3 linkuse as main transcriptc.216C>T p.Pro72Pro synonymous_variant 4/16 XP_005269054.1 Q969I6A0A024R0X7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC38A4ENST00000266579.9 linkuse as main transcriptc.216C>T p.Pro72Pro synonymous_variant 5/171 NM_018018.5 ENSP00000266579.4 Q969I6

Frequencies

GnomAD3 genomes
AF:
0.0113
AC:
1726
AN:
152154
Hom.:
35
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0398
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00373
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00670
GnomAD3 exomes
AF:
0.00301
AC:
755
AN:
250462
Hom.:
12
AF XY:
0.00201
AC XY:
272
AN XY:
135372
show subpopulations
Gnomad AFR exome
AF:
0.0421
Gnomad AMR exome
AF:
0.00145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000442
Gnomad OTH exome
AF:
0.00180
GnomAD4 exome
AF:
0.00121
AC:
1766
AN:
1460244
Hom.:
27
Cov.:
30
AF XY:
0.00100
AC XY:
727
AN XY:
726480
show subpopulations
Gnomad4 AFR exome
AF:
0.0437
Gnomad4 AMR exome
AF:
0.00195
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.00269
GnomAD4 genome
AF:
0.0114
AC:
1730
AN:
152272
Hom.:
35
Cov.:
32
AF XY:
0.0105
AC XY:
781
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0398
Gnomad4 AMR
AF:
0.00373
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00664
Alfa
AF:
0.00542
Hom.:
10
Bravo
AF:
0.0126
Asia WGS
AF:
0.00347
AC:
12
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 29, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
7.6
DANN
Benign
0.59

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: rs35448881; hg19: chr12-47181809; API