Menu
GeneBe

4-682088-C-T

Position:

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032219.4(SLC49A3):​c.1550G>A​(p.Arg517His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000108 in 1,393,792 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

SLC49A3
NM_032219.4 missense

Scores

1
2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.145
Variant links:
Genes affected
SLC49A3 (HGNC:26177): (solute carrier family 49 member 3) Predicted to enable transmembrane transporter activity. Predicted to be involved in transmembrane transport. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.060469747).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC49A3NM_032219.4 linkuse as main transcriptc.1550G>A p.Arg517His missense_variant 10/10 ENST00000322224.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC49A3ENST00000322224.9 linkuse as main transcriptc.1550G>A p.Arg517His missense_variant 10/101 NM_032219.4 P4Q6UXD7-2

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152166
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
4
AN:
100394
Hom.:
0
AF XY:
0.0000540
AC XY:
3
AN XY:
55544
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000922
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:
0.0000595
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000114
AC:
141
AN:
1241626
Hom.:
0
Cov.:
31
AF XY:
0.000121
AC XY:
73
AN XY:
604582
show subpopulations
Gnomad4 AFR exome
AF:
0.0000393
Gnomad4 AMR exome
AF:
0.0000507
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:
0.000133
Gnomad4 OTH exome
AF:
0.000121
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000718
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.0000341
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 GeneticsDec 17, 2021The c.1550G>A (p.R517H) alteration is located in exon 10 (coding exon 10) of the MFSD7 gene. This alteration results from a G to A substitution at nucleotide position 1550, causing the arginine (R) at amino acid position 517 to be replaced by a histidine (H). 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
0.16
BayesDel_addAF
Benign
-0.015
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
11
DANN
Uncertain
0.99
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0093
N
LIST_S2
Benign
0.56
T;T;T;T
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.060
T;T;T;T
MetaSVM
Benign
-0.29
T
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.20
N;N;N;N
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D;D;D;D
Polyphen
0.0020
B;B;B;B
Vest4
0.29
MVP
0.29
MPC
0.14
ClinPred
0.032
T
GERP RS
-2.2
Varity_R
0.043
gMVP
0.11

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: rs370343121; hg19: chr4-675877; API