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GeneBe

2-102718535-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_032718.5(MFSD9):c.1310G>C(p.Ser437Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,606,576 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

MFSD9
NM_032718.5 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.55
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3179425).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MFSD9NM_032718.5 linkuse as main transcriptc.1310G>C p.Ser437Thr missense_variant 6/6 ENST00000258436.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MFSD9ENST00000258436.10 linkuse as main transcriptc.1310G>C p.Ser437Thr missense_variant 6/61 NM_032718.5 P1
MFSD9ENST00000437075.6 linkuse as main transcriptc.*1111G>C 3_prime_UTR_variant, NMD_transcript_variant 7/75
MFSD9ENST00000438943.5 linkuse as main transcriptc.*1146G>C 3_prime_UTR_variant, NMD_transcript_variant 7/75

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.87e-7
AC:
1
AN:
1456448
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
724448
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
9.02e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000666
AC:
1
AN:
150128
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
73376
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:
0.000215
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
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 GeneticsMar 16, 2022The c.1310G>C (p.S437T) alteration is located in exon 6 (coding exon 6) of the MFSD9 gene. This alteration results from a G to C substitution at nucleotide position 1310, causing the serine (S) at amino acid position 437 to be replaced by a threonine (T). 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
0.19
BayesDel_addAF
Uncertain
0.078
D
BayesDel_noAF
Benign
-0.13
Cadd
Uncertain
24
Dann
Uncertain
1.0
DEOGEN2
Benign
0.0077
T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.33
T
MutationAssessor
Uncertain
2.8
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.9
N
REVEL
Uncertain
0.35
Sift
Benign
0.11
T
Sift4G
Uncertain
0.029
D
Polyphen
0.91
P
Vest4
0.26
MutPred
0.34
Loss of glycosylation at S437 (P = 0.0309);
MVP
0.78
MPC
0.22
ClinPred
0.80
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.18
gMVP
0.66

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-103334994; API