rs375151459

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_001005361.3(DNM2):​c.316G>A​(p.Asp106Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000083 in 1,614,142 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D106Y) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000081 ( 1 hom. )

Consequence

DNM2
NM_001005361.3 missense

Scores

8
4
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 9.99

Publications

2 publications found
Variant links:
Genes affected
DNM2 (HGNC:2974): (dynamin 2) Dynamins represent one of the subfamilies of GTP-binding proteins. These proteins share considerable sequence similarity over the N-terminal portion of the molecule, which contains the GTPase domain. Dynamins are associated with microtubules. They have been implicated in cell processes such as endocytosis and cell motility, and in alterations of the membrane that accompany certain activities such as bone resorption by osteoclasts. Dynamins bind many proteins that bind actin and other cytoskeletal proteins. Dynamins can also self-assemble, a process that stimulates GTPase activity. Five alternatively spliced transcripts encoding different proteins have been described. Additional alternatively spliced transcripts may exist, but their full-length nature has not been determined. [provided by RefSeq, Jun 2010]
DNM2 Gene-Disease associations (from GenCC):
  • autosomal dominant centronuclear myopathy
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: ClinGen, Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • Charcot-Marie-Tooth disease
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • Charcot-Marie-Tooth disease dominant intermediate B
    Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet
  • autosomal dominant Charcot-Marie-Tooth disease type 2M
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • fetal akinesia-cerebral and retinal hemorrhage syndrome
    Inheritance: AR Classification: SUPPORTIVE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), Orphanet
  • hereditary spastic paraplegia
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1957084).
BP6
Variant 19-10772559-G-A is Benign according to our data. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522. Variant chr19-10772559-G-A is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 246522.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNM2NM_001005361.3 linkc.316G>A p.Asp106Asn missense_variant Exon 3 of 21 ENST00000389253.9 NP_001005361.1 P50570-4Q8N1K8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNM2ENST00000389253.9 linkc.316G>A p.Asp106Asn missense_variant Exon 3 of 21 5 NM_001005361.3 ENSP00000373905.4 P50570-4

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000770
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000175
AC:
44
AN:
251454
AF XY:
0.000132
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00158
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000807
AC:
118
AN:
1461882
Hom.:
1
Cov.:
34
AF XY:
0.0000839
AC XY:
61
AN XY:
727240
show subpopulations
African (AFR)
AF:
0.000119
AC:
4
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.000630
AC:
25
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000710
AC:
79
AN:
1112010
Other (OTH)
AF:
0.000149
AC:
9
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
9
18
26
35
44
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41572
American (AMR)
AF:
0.00
AC:
0
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000771
AC:
4
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10592
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000148
Hom.:
0
Bravo
AF:
0.000147
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000157
AC:
19
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Jan 05, 2023
Mayo Clinic Laboratories, Mayo Clinic
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 11, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 31571979) -

Inborn genetic diseases Benign:1
Oct 28, 2019
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Charcot-Marie-Tooth disease dominant intermediate B Benign:1
Sep 18, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.12
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.95
.;.;.;D;.
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;D;D;D
M_CAP
Pathogenic
0.31
D
MetaRNN
Benign
0.20
T;T;T;T;T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Benign
1.4
L;L;L;L;L
PhyloP100
10
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-4.1
.;D;D;D;D
REVEL
Pathogenic
0.66
Sift
Benign
0.033
.;D;D;D;D
Sift4G
Uncertain
0.049
D;D;D;D;D
Polyphen
0.92, 1.0
.;P;.;D;.
Vest4
0.66
MVP
0.91
MPC
2.0
ClinPred
0.27
T
GERP RS
5.5
Varity_R
0.33
gMVP
0.81
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs375151459; hg19: chr19-10883235; COSMIC: COSV58967110; COSMIC: COSV58967110; API