12-53253578-G-A

Variant summary

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

The NM_032889.5(MFSD5):​c.743G>A​(p.Arg248His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000186 in 1,613,754 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

MFSD5
NM_032889.5 missense

Scores

7
7
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.88
Variant links:
Genes affected
MFSD5 (HGNC:28156): (major facilitator superfamily domain containing 5) Predicted to enable molybdate ion transmembrane transporter activity. Predicted to be involved in molybdate ion transport. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

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, 0.854

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MFSD5NM_032889.5 linkc.743G>A p.Arg248His missense_variant 2/2 ENST00000329548.5 NP_116278.3 Q6N075-1
MFSD5NM_001170790.2 linkc.1064G>A p.Arg355His missense_variant 2/2 NP_001164261.1 Q6N075-2
MFSD5XM_005269197.2 linkc.1064G>A p.Arg355His missense_variant 3/3 XP_005269254.1 Q6N075-2
MFSD5XM_005269198.5 linkc.743G>A p.Arg248His missense_variant 2/2 XP_005269255.1 Q6N075-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MFSD5ENST00000329548.5 linkc.743G>A p.Arg248His missense_variant 2/21 NM_032889.5 ENSP00000332624.5 Q6N075-1
MFSD5ENST00000534842.1 linkc.1064G>A p.Arg355His missense_variant 2/22 ENSP00000442688.1 Q6N075-2
MFSD5ENST00000551660.2 linkc.1064G>A p.Arg355His missense_variant 2/22 ENSP00000449354.2 F8VV69

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
33
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251176
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135774
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000198
AC:
29
AN:
1461526
Hom.:
0
Cov.:
32
AF XY:
0.0000206
AC XY:
15
AN XY:
727060
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74374
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000370
Hom.:
0
Bravo
AF:
0.00000378
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 06, 2022The c.1064G>A (p.R355H) alteration is located in exon 2 (coding exon 2) of the MFSD5 gene. This alteration results from a G to A substitution at nucleotide position 1064, causing the arginine (R) at amino acid position 355 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
0.31
BayesDel_addAF
Uncertain
0.088
D
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.11
.;T;T
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.050
D
MetaRNN
Pathogenic
0.85
D;D;D
MetaSVM
Uncertain
0.44
D
MutationAssessor
Uncertain
2.7
.;.;M
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-2.8
D;D;D
REVEL
Pathogenic
0.70
Sift
Uncertain
0.0060
D;D;D
Sift4G
Benign
0.18
T;T;T
Polyphen
1.0
.;.;D
Vest4
0.77
MutPred
0.64
.;.;Gain of catalytic residue at L250 (P = 0.0595);
MVP
0.93
MPC
0.34
ClinPred
0.89
D
GERP RS
5.0
Varity_R
0.36
gMVP
0.75

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: rs778394694; hg19: chr12-53647362; COSMIC: COSV100289123; COSMIC: COSV100289123; API