rs10937595

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_130837.3(OPA1):​c.2872+25T>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.429 in 1,514,964 control chromosomes in the GnomAD database, including 141,876 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.42 ( 13962 hom., cov: 32)
Exomes 𝑓: 0.43 ( 127914 hom. )

Consequence

OPA1
NM_130837.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.247

Publications

12 publications found
Variant links:
Genes affected
OPA1 (HGNC:8140): (OPA1 mitochondrial dynamin like GTPase) The protein encoded by this gene is a nuclear-encoded mitochondrial protein with similarity to dynamin-related GTPases. The encoded protein localizes to the inner mitochondrial membrane and helps regulate mitochondrial stability and energy output. This protein also sequesters cytochrome c. Mutations in this gene have been associated with optic atrophy type 1, which is a dominantly inherited optic neuropathy resulting in progressive loss of visual acuity, leading in many cases to legal blindness. [provided by RefSeq, Aug 2017]
OPA1 Gene-Disease associations (from GenCC):
  • autosomal dominant optic atrophy, classic form
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics
  • optic atrophy
    Inheritance: AD Classification: DEFINITIVE Submitted by: G2P
  • optic atrophy with or without deafness, ophthalmoplegia, myopathy, ataxia, and neuropathy
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), G2P
  • OPA1-related optic atrophy with or without extraocular features
    Inheritance: SD Classification: DEFINITIVE Submitted by: ClinGen
  • Behr syndrome
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • mitochondrial DNA depletion syndrome 14 (cardioencephalomyopathic type)
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • Leigh syndrome
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen
  • autosomal dominant optic atrophy plus syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 3-193666414-T-A is Benign according to our data. Variant chr3-193666414-T-A is described in ClinVar as Benign. ClinVar VariationId is 1291406.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.43 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
OPA1NM_130837.3 linkc.2872+25T>A intron_variant Intron 28 of 30 ENST00000361510.8 NP_570850.2 O60313-10

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
OPA1ENST00000361510.8 linkc.2872+25T>A intron_variant Intron 28 of 30 5 NM_130837.3 ENSP00000355324.2 O60313-10

Frequencies

GnomAD3 genomes
AF:
0.424
AC:
64400
AN:
151968
Hom.:
13953
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.400
Gnomad AMI
AF:
0.514
Gnomad AMR
AF:
0.409
Gnomad ASJ
AF:
0.427
Gnomad EAS
AF:
0.318
Gnomad SAS
AF:
0.373
Gnomad FIN
AF:
0.539
Gnomad MID
AF:
0.385
Gnomad NFE
AF:
0.434
Gnomad OTH
AF:
0.412
GnomAD2 exomes
AF:
0.422
AC:
105860
AN:
250798
AF XY:
0.419
show subpopulations
Gnomad AFR exome
AF:
0.404
Gnomad AMR exome
AF:
0.399
Gnomad ASJ exome
AF:
0.430
Gnomad EAS exome
AF:
0.320
Gnomad FIN exome
AF:
0.543
Gnomad NFE exome
AF:
0.436
Gnomad OTH exome
AF:
0.421
GnomAD4 exome
AF:
0.430
AC:
585894
AN:
1362878
Hom.:
127914
Cov.:
21
AF XY:
0.428
AC XY:
292298
AN XY:
683642
show subpopulations
African (AFR)
AF:
0.410
AC:
12940
AN:
31528
American (AMR)
AF:
0.400
AC:
17806
AN:
44568
Ashkenazi Jewish (ASJ)
AF:
0.436
AC:
11110
AN:
25500
East Asian (EAS)
AF:
0.260
AC:
10205
AN:
39208
South Asian (SAS)
AF:
0.378
AC:
31882
AN:
84298
European-Finnish (FIN)
AF:
0.541
AC:
28862
AN:
53314
Middle Eastern (MID)
AF:
0.369
AC:
2054
AN:
5566
European-Non Finnish (NFE)
AF:
0.437
AC:
446944
AN:
1021836
Other (OTH)
AF:
0.422
AC:
24091
AN:
57060
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
16495
32991
49486
65982
82477
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
13122
26244
39366
52488
65610
<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:
0.424
AC:
64454
AN:
152086
Hom.:
13962
Cov.:
32
AF XY:
0.426
AC XY:
31673
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.400
AC:
16595
AN:
41448
American (AMR)
AF:
0.409
AC:
6258
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.427
AC:
1482
AN:
3468
East Asian (EAS)
AF:
0.318
AC:
1644
AN:
5170
South Asian (SAS)
AF:
0.372
AC:
1789
AN:
4814
European-Finnish (FIN)
AF:
0.539
AC:
5701
AN:
10586
Middle Eastern (MID)
AF:
0.380
AC:
111
AN:
292
European-Non Finnish (NFE)
AF:
0.434
AC:
29531
AN:
67986
Other (OTH)
AF:
0.414
AC:
874
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1924
3848
5772
7696
9620
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
616
1232
1848
2464
3080
<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:
0.435
Hom.:
2661
Bravo
AF:
0.416
Asia WGS
AF:
0.344
AC:
1198
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 23, 2018
GeneDx
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
-0.79
CADD
Benign
5.0
DANN
Benign
0.74
PhyloP100
0.25
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs10937595; hg19: chr3-193384203; COSMIC: COSV62479549; COSMIC: COSV62479549; API