rs879255687

Variant summary

Our verdict is Pathogenic. The variant received 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong

The NM_012062.5(DNM1L):​c.346_347delGA​(p.Glu116LysfsTer6) variant causes a frameshift change. The variant allele was found at a frequency of 0.0000243 in 1,603,318 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

DNM1L
NM_012062.5 frameshift

Scores

Not classified

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 5.42

Publications

11 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
  • optic atrophy 5
    Inheritance: AD Classification: STRONG Submitted by: G2P
  • encephalopathy, lethal, due to defective mitochondrial peroxisomal fission 1
    Inheritance: AR, AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Orphanet
  • 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: Pathogenic. The variant received 16 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP5
Variant 12-32708199-CAG-C is Pathogenic according to our data. Variant chr12-32708199-CAG-C is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 253264.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012062.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNM1L
NM_001278464.2
MANE Plus Clinical
c.385_386delGAp.Glu129LysfsTer6
frameshift
Exon 5 of 21NP_001265393.1O00429-6
DNM1L
NM_012062.5
MANE Select
c.346_347delGAp.Glu116LysfsTer6
frameshift
Exon 4 of 20NP_036192.2O00429-1
DNM1L
NM_001278465.2
c.385_386delGAp.Glu129LysfsTer6
frameshift
Exon 5 of 20NP_001265394.1O00429-8

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DNM1L
ENST00000553257.6
TSL:2 MANE Plus Clinical
c.385_386delGAp.Glu129LysfsTer6
frameshift
Exon 5 of 21ENSP00000449089.1O00429-6
DNM1L
ENST00000549701.6
TSL:1 MANE Select
c.346_347delGAp.Glu116LysfsTer6
frameshift
Exon 4 of 20ENSP00000450399.1O00429-1
DNM1L
ENST00000381000.8
TSL:1
c.385_386delGAp.Glu129LysfsTer6
frameshift
Exon 5 of 20ENSP00000370388.4O00429-8

Frequencies

GnomAD3 genomes
AF:
0.0000461
AC:
7
AN:
151822
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000441
AC:
11
AN:
249612
AF XY:
0.0000370
show subpopulations
Gnomad AFR exome
AF:
0.0000638
Gnomad AMR exome
AF:
0.0000872
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000220
AC:
32
AN:
1451496
Hom.:
0
AF XY:
0.0000221
AC XY:
16
AN XY:
722662
show subpopulations
African (AFR)
AF:
0.0000301
AC:
1
AN:
33254
American (AMR)
AF:
0.0000449
AC:
2
AN:
44554
Ashkenazi Jewish (ASJ)
AF:
0.0000385
AC:
1
AN:
25990
East Asian (EAS)
AF:
0.0000506
AC:
2
AN:
39496
South Asian (SAS)
AF:
0.0000350
AC:
3
AN:
85780
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53302
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5722
European-Non Finnish (NFE)
AF:
0.0000199
AC:
22
AN:
1103338
Other (OTH)
AF:
0.00
AC:
0
AN:
60060
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000461
AC:
7
AN:
151822
Hom.:
0
Cov.:
32
AF XY:
0.0000674
AC XY:
5
AN XY:
74154
show subpopulations
African (AFR)
AF:
0.0000726
AC:
3
AN:
41300
American (AMR)
AF:
0.0000656
AC:
1
AN:
15246
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10504
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67962
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000264
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Pathogenic/Likely pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
2
-
-
Encephalopathy, lethal, due to defective mitochondrial peroxisomal fission 1 (2)
2
-
-
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
5.4
Mutation Taster
=0/200
disease causing (ClinVar)

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: rs879255687; hg19: chr12-32861133; COSMIC: COSV56774031; COSMIC: COSV56774031; API