1-205599173-G-A

Variant summary

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

The NM_181644.5(MFSD4A):​c.1411G>A​(p.Val471Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000929 in 1,614,130 control chromosomes in the GnomAD database, including 1 homozygotes. 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 0.00047 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000053 ( 0 hom. )

Consequence

MFSD4A
NM_181644.5 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.24
Variant links:
Genes affected
MFSD4A (HGNC:25433): (major facilitator superfamily domain containing 4A) Predicted to enable glucose transmembrane transporter activity. Predicted to be involved in glucose transmembrane transport. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
ELK4 (HGNC:3326): (ETS transcription factor ELK4) This gene is a member of the Ets family of transcription factors and of the ternary complex factor (TCF) subfamily. Proteins of the TCF subfamily form a ternary complex by binding to the the serum response factor and the serum reponse element in the promoter of the c-fos proto-oncogene. The protein encoded by this gene is phosphorylated by the kinases, MAPK1 and MAPK8. Several transcript variants have been described for this gene. [provided by RefSeq, Jul 2008]

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=0.02987808).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MFSD4ANM_181644.5 linkuse as main transcriptc.1411G>A p.Val471Met missense_variant 9/10 ENST00000367147.9 NP_857595.3 Q8N468-1Q96KX6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MFSD4AENST00000367147.9 linkuse as main transcriptc.1411G>A p.Val471Met missense_variant 9/101 NM_181644.5 ENSP00000356115.4 Q8N468-1

Frequencies

GnomAD3 genomes
AF:
0.000473
AC:
72
AN:
152130
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00162
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000143
AC:
36
AN:
251478
Hom.:
0
AF XY:
0.0000956
AC XY:
13
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00185
Gnomad AMR exome
AF:
0.0000867
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:
0.00000879
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000534
AC:
78
AN:
1461882
Hom.:
0
Cov.:
33
AF XY:
0.0000454
AC XY:
33
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00179
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000473
AC:
72
AN:
152248
Hom.:
1
Cov.:
32
AF XY:
0.000457
AC XY:
34
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00161
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000759
Hom.:
0
Bravo
AF:
0.000499
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000109
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 GeneticsJul 06, 2021The c.1411G>A (p.V471M) alteration is located in exon 9 (coding exon 9) of the MFSD4A gene. This alteration results from a G to A substitution at nucleotide position 1411, causing the valine (V) at amino acid position 471 to be replaced by a methionine (M). 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
0.091
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0017
T;T;T
Eigen
Benign
-0.0095
Eigen_PC
Benign
0.13
FATHMM_MKL
Benign
0.59
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.030
T;T;T
MetaSVM
Benign
-0.68
T
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.050
N;.;.
REVEL
Benign
0.083
Sift
Benign
0.32
T;.;.
Sift4G
Benign
0.60
T;T;T
Polyphen
0.34
B;.;P
Vest4
0.30
MVP
0.76
MPC
0.45
ClinPred
0.019
T
GERP RS
4.7
Varity_R
0.068
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs148530507; hg19: chr1-205568301; COSMIC: COSV65656749; COSMIC: COSV65656749; API