17-19556060-A-G

Variant summary

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

The NM_018242.3(SLC47A1):ā€‹c.919A>Gā€‹(p.Met307Val) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000889 in 1,461,562 control chromosomes in the GnomAD database, with no homozygous occurrence. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000089 ( 0 hom. )

Consequence

SLC47A1
NM_018242.3 missense, splice_region

Scores

8
11
Splicing: ADA: 0.01966
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.64
Variant links:
Genes affected
SLC47A1 (HGNC:25588): (solute carrier family 47 member 1) This gene is located within the Smith-Magenis syndrome region on chromosome 17. It encodes a protein of unknown function. [provided by RefSeq, Jul 2008]

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 Protein UniProt
SLC47A1NM_018242.3 linkuse as main transcriptc.919A>G p.Met307Val missense_variant, splice_region_variant 10/17 ENST00000270570.8 NP_060712.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC47A1ENST00000270570.8 linkuse as main transcriptc.919A>G p.Met307Val missense_variant, splice_region_variant 10/171 NM_018242.3 ENSP00000270570 P1Q96FL8-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251414
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461562
Hom.:
0
Cov.:
33
AF XY:
0.00000825
AC XY:
6
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000282
Hom.:
0
ExAC
AF:
0.0000165
AC:
2

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 12, 2022The c.919A>G (p.M307V) alteration is located in exon 10 (coding exon 10) of the SLC47A1 gene. This alteration results from a A to G substitution at nucleotide position 919, causing the methionine (M) at amino acid position 307 to be replaced by a valine (V). 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
0.17
BayesDel_addAF
Benign
-0.063
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.045
.;T;T;.
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.81
T;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Uncertain
0.61
D;D;D;D
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.5
.;.;M;M
MutationTaster
Benign
0.99
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.6
.;D;D;D
REVEL
Benign
0.29
Sift
Benign
0.059
.;T;D;D
Sift4G
Benign
0.097
T;D;T;T
Polyphen
0.59, 0.41, 0.36
.;P;B;B
Vest4
0.75
MutPred
0.71
.;.;Loss of helix (P = 0.2022);Loss of helix (P = 0.2022);
MVP
0.18
MPC
0.62
ClinPred
0.51
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.67
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.020
dbscSNV1_RF
Benign
0.24
SpliceAI score (max)
0.45
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.45
Position offset: -5

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: rs745924374; hg19: chr17-19459373; API