9-94459314-C-T

Variant summary

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

The NM_032558.3(MFSD14B):​c.1423C>T​(p.Arg475Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000743 in 1,614,134 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 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

MFSD14B
NM_032558.3 missense

Scores

5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.13
Variant links:
Genes affected
MFSD14B (HGNC:23376): (major facilitator superfamily domain containing 14B) 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=0.10356143).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MFSD14BNM_032558.3 linkuse as main transcriptc.1423C>T p.Arg475Trp missense_variant 12/12 ENST00000375344.8
MFSD14BXM_017015218.2 linkuse as main transcriptc.1228C>T p.Arg410Trp missense_variant 12/12
MFSD14BXM_017015219.3 linkuse as main transcriptc.1204C>T p.Arg402Trp missense_variant 11/11
MFSD14BXM_047423973.1 linkuse as main transcriptc.916C>T p.Arg306Trp missense_variant 8/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MFSD14BENST00000375344.8 linkuse as main transcriptc.1423C>T p.Arg475Trp missense_variant 12/121 NM_032558.3 P1Q5SR56-1
MFSD14BENST00000673506.1 linkuse as main transcriptn.920C>T non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152160
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251230
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135772
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461856
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152278
Hom.:
0
Cov.:
31
AF XY:
0.0000403
AC XY:
3
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000165
AC:
2
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 GeneticsOct 22, 2021The c.1423C>T (p.R475W) alteration is located in exon 12 (coding exon 12) of the MFSD14B gene. This alteration results from a C to T substitution at nucleotide position 1423, causing the arginine (R) at amino acid position 475 to be replaced by a tryptophan (W). 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
0.12
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.46
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.065
T
Eigen
Uncertain
0.27
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.99
D;D
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.12
Sift
Uncertain
0.017
D
Sift4G
Uncertain
0.017
D
Polyphen
0.96
D
Vest4
0.15
MVP
0.56
MPC
0.25
ClinPred
0.28
T
GERP RS
3.1
Varity_R
0.082
gMVP
0.51

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: rs200753636; hg19: chr9-97221596; COSMIC: COSV64700304; API