17-19555995-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_018242.3(SLC47A1):​c.854G>T​(p.Gly285Val) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000669 in 1,614,172 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000061 ( 0 hom. )

Consequence

SLC47A1
NM_018242.3 missense, splice_region

Scores

11
5
3
Splicing: ADA: 0.9999
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.68
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.935

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC47A1NM_018242.3 linkuse as main transcriptc.854G>T p.Gly285Val 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.854G>T p.Gly285Val missense_variant, splice_region_variant 10/171 NM_018242.3 ENSP00000270570 P1Q96FL8-1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000565
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000796
AC:
20
AN:
251386
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000925
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000609
AC:
89
AN:
1461880
Hom.:
0
Cov.:
33
AF XY:
0.0000564
AC XY:
41
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000243
Gnomad4 NFE exome
AF:
0.0000647
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152292
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000565
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000930
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 08, 2022The c.854G>T (p.G285V) alteration is located in exon 10 (coding exon 10) of the SLC47A1 gene. This alteration results from a G to T substitution at nucleotide position 854, causing the glycine (G) at amino acid position 285 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
Pathogenic
0.89
BayesDel_addAF
Uncertain
0.069
T
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Benign
0.084
.;T;T;.
Eigen
Pathogenic
1.1
Eigen_PC
Pathogenic
1.0
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Pathogenic
0.93
D;D;D;D
MetaSVM
Uncertain
0.16
D
MutationAssessor
Pathogenic
4.3
.;.;H;H
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-8.9
.;D;D;D
REVEL
Pathogenic
0.77
Sift
Pathogenic
0.0
.;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
.;D;D;D
Vest4
0.86
MVP
0.44
MPC
0.78
ClinPred
1.0
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.98
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.99
SpliceAI score (max)
0.27
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.27
Position offset: 0

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: rs201666623; hg19: chr17-19459308; API