chr17-19560255-A-T

Variant summary

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

The NM_018242.3(SLC47A1):​c.989A>T​(p.Glu330Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000026 in 1,613,720 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 1 hom. )

Consequence

SLC47A1
NM_018242.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.90
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.989A>T p.Glu330Val missense_variant 11/17 ENST00000270570.8 NP_060712.2
LOC105371578XR_934310.4 linkuse as main transcript downstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC47A1ENST00000270570.8 linkuse as main transcriptc.989A>T p.Glu330Val missense_variant 11/171 NM_018242.3 ENSP00000270570 P1Q96FL8-1
ENST00000574267.1 linkuse as main transcriptn.586T>A non_coding_transcript_exon_variant 4/45

Frequencies

GnomAD3 genomes
AF:
0.000132
AC:
20
AN:
151996
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000459
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000558
AC:
14
AN:
250900
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135574
show subpopulations
Gnomad AFR exome
AF:
0.000432
Gnomad AMR exome
AF:
0.000203
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461606
Hom.:
1
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727088
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.000179
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152114
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.000482
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000144
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4

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 GeneticsJan 10, 2022The c.989A>T (p.E330V) alteration is located in exon 11 (coding exon 11) of the SLC47A1 gene. This alteration results from a A to T substitution at nucleotide position 989, causing the glutamic acid (E) at amino acid position 330 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
0.12
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.026
.;T;T;.
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.68
T;T;T;T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.18
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
.;.;L;L
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Benign
0.28
T
PROVEAN
Pathogenic
-4.7
.;D;D;D
REVEL
Benign
0.14
Sift
Benign
0.30
.;T;T;T
Sift4G
Benign
0.063
T;T;T;T
Polyphen
0.080, 0.018, 0.041
.;B;B;B
Vest4
0.31
MVP
0.20
MPC
0.43
ClinPred
0.11
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.41
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.21
Position offset: 41

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: rs141992176; hg19: chr17-19463568; COSMIC: COSV99062011; COSMIC: COSV99062011; API