Variant rs754397390 details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM1PM2PP3_Strong

The NM_015274.3(MAN2B2):c.106C>G(p.His36Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000505 in 1,583,468 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)

Exomes 𝑓: 0.0000049 ( 0 hom. )

Consequence

MAN2B2
NM_015274.3 missense

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.11

Variant links:

Genes affected

MAN2B2 (HGNC:29623): (mannosidase alpha class 2B member 2) Predicted to enable alpha-mannosidase activity. Predicted to be involved in mannose metabolic process. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

MAN2B2 links:

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM1

In a binding_site (size 0) in uniprot entity MA2B2_HUMAN

PM2

Very rare variant in population databases, with high coverage;

PP3

MetaRNN computational evidence supports a deleterious effect, 0.977

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
MAN2B2	NM_015274.3 link	c.106C>G	p.His36Asp	missense_variant	Exon 1 of 19	ENST00000285599.8	NP_056089.1	Q9Y2E5-1
MAN2B2	NM_001292038.2 link	c.106C>G	p.His36Asp	missense_variant	Exon 1 of 19		NP_001278967.1	Q9Y2E5E9PCD7B7Z754

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	UniProt
MAN2B2	ENST00000285599.8 link	c.106C>G	p.His36Asp	missense_variant	Exon 1 of 19	1	NM_015274.3	ENSP00000285599.3	Q9Y2E5-1
MAN2B2	ENST00000504248.5 link	c.106C>G	p.His36Asp	missense_variant	Exon 1 of 19	2		ENSP00000423129.1	E9PCD7
MAN2B2	ENST00000505907.1 link	c.100C>G	p.His34Asp	missense_variant	Exon 1 of 17	2		ENSP00000426273.1	H0YA68

Frequencies

GnomAD3 genomes

AF:

0.00000657

AC:

AN:

152238

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

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:

0.0000147

Gnomad OTH

AF:

0.00

GnomAD4 exome

AF:

0.00000489

AC:

AN:

1431230

Hom.:

Cov.:

AF XY:

0.00000704

AC XY:

AN XY:

710374

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:

0.00000544

Gnomad4 OTH exome

AF:

0.0000168

GnomAD4 genome

AF:

0.00000657

AC:

AN:

152238

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74374

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:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000147

Gnomad4 OTH

AF:

0.00

Bravo

AF:

0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Pathogenic

0.99

BayesDel_addAF

Pathogenic

0.39

BayesDel_noAF

Pathogenic

0.32

CADD

Pathogenic

DANN

Uncertain

0.99

DEOGEN2

Uncertain

0.65

D;.

Eigen

Pathogenic

0.72

Eigen_PC

Uncertain

0.54

FATHMM_MKL

Uncertain

0.91

LIST_S2

Uncertain

0.89

D;D

M_CAP

Uncertain

0.092

MetaRNN

Pathogenic

0.98

D;D

MetaSVM

Pathogenic

1.1

MutationAssessor

Pathogenic

4.1

H;.

PrimateAI

Pathogenic

0.84

PROVEAN

Pathogenic

-6.6

D;D

REVEL

Pathogenic

0.91

Sift

Pathogenic

0.0

D;D

Sift4G

Pathogenic

0.0

D;D

Polyphen

1.0

D;D

Vest4

0.83

MutPred

0.90

Loss of glycosylation at S35 (P = 0.0666);Loss of glycosylation at S35 (P = 0.0666);

MVP

0.94

MPC

0.67

ClinPred

1.0

GERP RS

2.8

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.0

Varity_R

0.97

gMVP

0.92

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Computational scores

Splicing

Publications

LitVar

Other links and lift over