Variant chr10-99880001-G-A details in Genebe, Genetics Data Aggregator

Variant summary

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

The NM_015221.4(DNMBP):c.4358C>T(p.Ala1453Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000684 in 1,461,892 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

DNMBP
NM_015221.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.29

Variant links:

Genes affected

DNMBP (HGNC:30373): (dynamin binding protein) This gene encodes a protein belonging to the guanine nucleotide exchange factor family, and which regulates the configuration of cell junctions. It contains multiple binding sites for dynamin and thus links dynamin to actin regulatory proteins. Polymorphisms in this gene have been linked to Alzheimer's disease in some populations, though there are conflicting reports of such linkages in other populations. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]

DNMBP links:

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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=0.07883385).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
DNMBP	NM_015221.4 linkuse as main transcript	c.4358C>T	p.Ala1453Val	missense_variant	16/17	ENST00000324109.9	NP_056036.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
DNMBP	ENST00000324109.9 linkuse as main transcript	c.4358C>T	p.Ala1453Val	missense_variant	16/17	1	NM_015221.4	ENSP00000315659	P1	Q6XZF7-1
DNMBP	ENST00000543621.6 linkuse as main transcript	c.2222C>T	p.Ala741Val	missense_variant	13/14	1		ENSP00000443657
DNMBP	ENST00000636706.1 linkuse as main transcript	c.3254C>T	p.Ala1085Val	missense_variant	13/14	2		ENSP00000489875

Frequencies

GnomAD3 genomes

Cov.:

GnomAD4 exome

AF:

0.00000684

AC:

AN:

1461892

Hom.:

Cov.:

AF XY:

0.00000825

AC XY:

AN XY:

727248

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:

0.0000464

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00000450

Gnomad4 OTH exome

AF:

0.0000166

GnomAD4 genome

Cov.:

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 submitter

clinical testing

Ambry Genetics

Aug 04, 2023

The c.4358C>T (p.A1453V) alteration is located in exon 16 (coding exon 15) of the DNMBP gene. This alteration results from a C to T substitution at nucleotide position 4358, causing the alanine (A) at amino acid position 1453 to be replaced by a valine (V). 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

0.086

BayesDel_addAF

Benign

-0.31

BayesDel_noAF

Benign

-0.68

CADD

Benign

DANN

Benign

0.94

DEOGEN2

Benign

0.017

.;.;T

Eigen

Benign

-0.91

Eigen_PC

Benign

-0.88

FATHMM_MKL

Benign

0.29

LIST_S2

Benign

0.72

T;T;T

M_CAP

Benign

0.012

MetaRNN

Benign

0.079

T;T;T

MetaSVM

Benign

-1.0

MutationAssessor

Benign

1.9

.;.;M

MutationTaster

Benign

1.0

N;N;N;N

PrimateAI

Benign

0.31

PROVEAN

Benign

-0.82

.;.;N

REVEL

Benign

0.019

Sift

Benign

0.21

.;.;T

Sift4G

Benign

0.51

.;.;T

Polyphen

0.0020

.;.;B

Vest4

0.066

MVP

0.41

MPC

0.14

ClinPred

0.093

GERP RS

3.3

Varity_R

0.076

gMVP

0.17

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

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over