2-24013346-C-T

Position:

• chr2-24013346-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_001346880.2(MFSD2B):​c.158C>T​(p.Pro53Leu) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency: Genomes: not found (cov: 32)
• Consequence: MFSD2B NM_001346880.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 6.71

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]

ACMG classification

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, 0.905

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
MFSD2B	NM_001346880.2	c.158C>T	p.Pro53Leu	missense_variant	2/14	ENST00000338315.6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
MFSD2B	ENST00000338315.6	c.158C>T	p.Pro53Leu	missense_variant	2/14	5	NM_001346880.2	P2
MFSD2B	ENST00000495018.1	n.213C>T		non_coding_transcript_exon_variant	2/6	1
MFSD2B	ENST00000669179.1	c.158C>T	p.Pro53Leu	missense_variant	2/15			A2
MFSD2B	ENST00000406420.7	c.158C>T	p.Pro53Leu	missense_variant	2/13	5		A2

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 30

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.78
BayesDel_addAF	Pathogenic	0.32	D
BayesDel_noAF	Pathogenic	0.22
CADD	Uncertain	25
DANN	Uncertain	1.0
Eigen	Pathogenic	0.81
Eigen_PC	Pathogenic	0.78
FATHMM_MKL	Pathogenic	0.98	D
LIST_S2	Uncertain	0.91	D;D
M_CAP	Uncertain	0.22	D
MetaRNN	Pathogenic	0.90	D;D
MetaSVM	Uncertain	0.38	D
MutationTaster	Benign	1.0	D;D
PrimateAI	Uncertain	0.57	T
PROVEAN	Pathogenic	-8.6	D;D
REVEL	Pathogenic	0.71
Sift	Uncertain	0.0020	D;D
Sift4G	Uncertain	0.0030	D;D
Polyphen		1.0	.;D
Vest4		0.84
MutPred		0.70		Gain of catalytic residue at P53 (P = 0.0542);Gain of catalytic residue at P53 (P = 0.0542);
MVP		0.87
MPC		0.38
ClinPred		1.0	D
GERP RS		5.5
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.0
Varity_R		0.72
gMVP		0.75

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.020		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: chr2-24236216;