chr2-102719003-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032718.5(MFSD9):ā€‹c.842T>Cā€‹(p.Leu281Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000177 in 1,614,084 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 33)
Exomes š‘“: 0.00018 ( 0 hom. )

Consequence

MFSD9
NM_032718.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.80
Variant links:
Genes affected
MFSD9 (HGNC:28158): (major facilitator superfamily domain containing 9) 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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.084408075).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MFSD9NM_032718.5 linkuse as main transcriptc.842T>C p.Leu281Pro missense_variant 6/6 ENST00000258436.10 NP_116107.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MFSD9ENST00000258436.10 linkuse as main transcriptc.842T>C p.Leu281Pro missense_variant 6/61 NM_032718.5 ENSP00000258436 P1

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.000235
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251344
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135918
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:
0.00
Gnomad NFE exome
AF:
0.000114
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000181
AC:
265
AN:
1461894
Hom.:
0
Cov.:
33
AF XY:
0.000168
AC XY:
122
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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:
0.000225
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152190
Hom.:
0
Cov.:
33
AF XY:
0.000161
AC XY:
12
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.0000965
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:
0.000235
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000869
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsApr 19, 2023The c.842T>C (p.L281P) alteration is located in exon 6 (coding exon 6) of the MFSD9 gene. This alteration results from a T to C substitution at nucleotide position 842, causing the leucine (L) at amino acid position 281 to be replaced by a proline (P). 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
0.15
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
17
DANN
Benign
0.84
DEOGEN2
Benign
0.042
T
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.084
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
-0.34
N
MutationTaster
Benign
0.84
D
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.21
N
REVEL
Benign
0.20
Sift
Benign
0.084
T
Sift4G
Benign
0.11
T
Polyphen
0.0060
B
Vest4
0.21
MVP
0.52
MPC
0.059
ClinPred
0.24
T
GERP RS
4.8
Varity_R
0.16
gMVP
0.79

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: rs201028134; hg19: chr2-103335462; API