chr2-24010117-A-G

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001346880.2(MFSD2B):ā€‹c.21A>Gā€‹(p.Pro7=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000674 in 1,460,810 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00066 ( 1 hom., cov: 33)
Exomes š‘“: 0.00068 ( 4 hom. )

Consequence

MFSD2B
NM_001346880.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.59
Variant links:
Genes affected
MFSD2B (HGNC:37207): (MFSD2 lysolipid transporter B, sphingolipid) Enables sphingolipid transporter activity. Involved in lipid transport. Is integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 2-24010117-A-G is Benign according to our data. Variant chr2-24010117-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2650712.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.59 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MFSD2BNM_001346880.2 linkuse as main transcriptc.21A>G p.Pro7= synonymous_variant 1/14 ENST00000338315.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MFSD2BENST00000338315.6 linkuse as main transcriptc.21A>G p.Pro7= synonymous_variant 1/145 NM_001346880.2 P2
MFSD2BENST00000669179.1 linkuse as main transcriptc.21A>G p.Pro7= synonymous_variant 1/15 A2
MFSD2BENST00000406420.7 linkuse as main transcriptc.21A>G p.Pro7= synonymous_variant 1/135 A2

Frequencies

GnomAD3 genomes
AF:
0.000664
AC:
101
AN:
152188
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.0104
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00637
Gnomad NFE
AF:
0.000529
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00120
AC:
80
AN:
66840
Hom.:
0
AF XY:
0.00115
AC XY:
44
AN XY:
38168
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000828
Gnomad ASJ exome
AF:
0.00934
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000141
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000553
Gnomad OTH exome
AF:
0.00148
GnomAD4 exome
AF:
0.000676
AC:
884
AN:
1308514
Hom.:
4
Cov.:
31
AF XY:
0.000679
AC XY:
437
AN XY:
643732
show subpopulations
Gnomad4 AFR exome
AF:
0.0000756
Gnomad4 AMR exome
AF:
0.000808
Gnomad4 ASJ exome
AF:
0.0117
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000258
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000410
Gnomad4 OTH exome
AF:
0.00197
GnomAD4 genome
AF:
0.000657
AC:
100
AN:
152296
Hom.:
1
Cov.:
33
AF XY:
0.000645
AC XY:
48
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.0104
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000529
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00191
Hom.:
1
Bravo
AF:
0.000778
Asia WGS
AF:
0.00116
AC:
5
AN:
3468

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2023MFSD2B: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
6.4
DANN
Benign
0.31

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: rs543378642; hg19: chr2-24232987; COSMIC: COSV57853897; COSMIC: COSV57853897; API