rs10844308

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_012062.5(DNM1L):​c.120A>C​(p.Ser40Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.135 in 1,613,402 control chromosomes in the GnomAD database, including 15,166 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 1569 hom., cov: 32)
Exomes 𝑓: 0.13 ( 13597 hom. )

Consequence

DNM1L
NM_012062.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 0.0220

Publications

15 publications found
Variant links:
Genes affected
DNM1L (HGNC:2973): (dynamin 1 like) This gene encodes a member of the dynamin superfamily of GTPases. The encoded protein mediates mitochondrial and peroxisomal division, and is involved in developmentally regulated apoptosis and programmed necrosis. Dysfunction of this gene is implicated in several neurological disorders, including Alzheimer's disease. Mutations in this gene are associated with the autosomal dominant disorder, encephalopathy, lethal, due to defective mitochondrial and peroxisomal fission (EMPF). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jun 2013]
DNM1L Gene-Disease associations (from GenCC):
  • encephalopathy due to mitochondrial and peroxisomal fission defect
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • encephalopathy, lethal, due to defective mitochondrial peroxisomal fission 1
    Inheritance: AD, AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P
  • optic atrophy 5
    Inheritance: AD Classification: STRONG Submitted by: G2P
  • autosomal dominant optic atrophy, classic form
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Leigh syndrome
    Inheritance: AR, AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 12-32701432-A-C is Benign according to our data. Variant chr12-32701432-A-C is described in ClinVar as [Benign]. Clinvar id is 260165.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.022 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.166 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNM1LNM_001278464.2 linkc.120A>C p.Ser40Ser synonymous_variant Exon 2 of 21 ENST00000553257.6 NP_001265393.1 O00429-6B4DYR6
DNM1LNM_012062.5 linkc.120A>C p.Ser40Ser synonymous_variant Exon 2 of 20 ENST00000549701.6 NP_036192.2 O00429-1B4DYR6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNM1LENST00000553257.6 linkc.120A>C p.Ser40Ser synonymous_variant Exon 2 of 21 2 NM_001278464.2 ENSP00000449089.1 O00429-6
DNM1LENST00000549701.6 linkc.120A>C p.Ser40Ser synonymous_variant Exon 2 of 20 1 NM_012062.5 ENSP00000450399.1 O00429-1

Frequencies

GnomAD3 genomes
AF:
0.141
AC:
21519
AN:
152120
Hom.:
1565
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.169
Gnomad AMI
AF:
0.273
Gnomad AMR
AF:
0.122
Gnomad ASJ
AF:
0.161
Gnomad EAS
AF:
0.0733
Gnomad SAS
AF:
0.106
Gnomad FIN
AF:
0.0893
Gnomad MID
AF:
0.187
Gnomad NFE
AF:
0.141
Gnomad OTH
AF:
0.153
GnomAD2 exomes
AF:
0.123
AC:
30861
AN:
251266
AF XY:
0.125
show subpopulations
Gnomad AFR exome
AF:
0.171
Gnomad AMR exome
AF:
0.0779
Gnomad ASJ exome
AF:
0.168
Gnomad EAS exome
AF:
0.0769
Gnomad FIN exome
AF:
0.0971
Gnomad NFE exome
AF:
0.140
Gnomad OTH exome
AF:
0.134
GnomAD4 exome
AF:
0.134
AC:
196024
AN:
1461164
Hom.:
13597
Cov.:
32
AF XY:
0.134
AC XY:
97677
AN XY:
726940
show subpopulations
African (AFR)
AF:
0.175
AC:
5873
AN:
33470
American (AMR)
AF:
0.0837
AC:
3741
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.162
AC:
4240
AN:
26130
East Asian (EAS)
AF:
0.0709
AC:
2814
AN:
39692
South Asian (SAS)
AF:
0.112
AC:
9652
AN:
86244
European-Finnish (FIN)
AF:
0.100
AC:
5345
AN:
53412
Middle Eastern (MID)
AF:
0.180
AC:
1038
AN:
5766
European-Non Finnish (NFE)
AF:
0.139
AC:
154915
AN:
1111378
Other (OTH)
AF:
0.139
AC:
8406
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
8026
16051
24077
32102
40128
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5504
11008
16512
22016
27520
<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:
0.141
AC:
21524
AN:
152238
Hom.:
1569
Cov.:
32
AF XY:
0.139
AC XY:
10346
AN XY:
74446
show subpopulations
African (AFR)
AF:
0.169
AC:
7033
AN:
41544
American (AMR)
AF:
0.122
AC:
1867
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.161
AC:
559
AN:
3468
East Asian (EAS)
AF:
0.0734
AC:
380
AN:
5174
South Asian (SAS)
AF:
0.106
AC:
509
AN:
4822
European-Finnish (FIN)
AF:
0.0893
AC:
948
AN:
10612
Middle Eastern (MID)
AF:
0.187
AC:
55
AN:
294
European-Non Finnish (NFE)
AF:
0.141
AC:
9606
AN:
68000
Other (OTH)
AF:
0.151
AC:
319
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
939
1879
2818
3758
4697
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
238
476
714
952
1190
<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:
0.145
Hom.:
3179
Bravo
AF:
0.146
Asia WGS
AF:
0.105
AC:
366
AN:
3476
EpiCase
AF:
0.149
EpiControl
AF:
0.153

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 22, 2016
Mayo Clinic Laboratories, Mayo Clinic
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:2
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 04, 2022
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The p.Ser40Ser variant in DNM1L is classified as benign because it has been identified in 12.4% of total chromosomes in gnomAD, including 2316 homozygous individuals (https://gnomad.broadinstitute.org/). -

Encephalopathy, lethal, due to defective mitochondrial peroxisomal fission 1 Benign:1
Jul 30, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Optic atrophy 5 Benign:1
Jul 30, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
7.6
DANN
Benign
0.76
PhyloP100
0.022
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=91/9
polymorphism (auto)

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: rs10844308; hg19: chr12-32854366; COSMIC: COSV56772851; COSMIC: COSV56772851; API