rs84182

Variant summary

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

The NM_001130987.2(DYSF):​c.4626+43A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.871 in 1,501,960 control chromosomes in the GnomAD database, including 570,309 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.87 ( 57360 hom., cov: 31)
Exomes 𝑓: 0.87 ( 512949 hom. )

Consequence

DYSF
NM_001130987.2 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -2.13

Publications

7 publications found
Variant links:
Genes affected
DYSF (HGNC:3097): (dysferlin) The protein encoded by this gene belongs to the ferlin family and is a skeletal muscle protein found associated with the sarcolemma. It is involved in muscle contraction and contains C2 domains that play a role in calcium-mediated membrane fusion events, suggesting that it may be involved in membrane regeneration and repair. In addition, the protein encoded by this gene binds caveolin-3, a skeletal muscle membrane protein which is important in the formation of caveolae. Specific mutations in this gene have been shown to cause autosomal recessive limb girdle muscular dystrophy type 2B (LGMD2B) as well as Miyoshi myopathy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2008]
DYSF Gene-Disease associations (from GenCC):
  • autosomal recessive limb-girdle muscular dystrophy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • neuromuscular disease caused by qualitative or quantitative defects of dysferlin
    Inheritance: AR Classification: DEFINITIVE Submitted by: Myriad Women’s Health
  • autosomal recessive limb-girdle muscular dystrophy type 2B
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • distal myopathy with anterior tibial onset
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • congenital myopathy, Paradas type
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Miyoshi myopathy
    Inheritance: AR 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=-0.89).
BP6
Variant 2-71644106-A-G is Benign according to our data. Variant chr2-71644106-A-G is described in ClinVar as Benign. ClinVar VariationId is 259080.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.89 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001130987.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DYSF
NM_001130987.2
MANE Select
c.4626+43A>G
intron
N/ANP_001124459.1O75923-13
DYSF
NM_003494.4
MANE Plus Clinical
c.4509+43A>G
intron
N/ANP_003485.1O75923-1
DYSF
NM_001130981.2
c.4623+43A>G
intron
N/ANP_001124453.1O75923-7

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DYSF
ENST00000410020.8
TSL:1 MANE Select
c.4626+43A>G
intron
N/AENSP00000386881.3O75923-13
DYSF
ENST00000258104.8
TSL:1 MANE Plus Clinical
c.4509+43A>G
intron
N/AENSP00000258104.3O75923-1
DYSF
ENST00000409582.7
TSL:1
c.4623+43A>G
intron
N/AENSP00000386547.3O75923-7

Frequencies

GnomAD3 genomes
AF:
0.867
AC:
131840
AN:
152038
Hom.:
57324
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.897
Gnomad AMI
AF:
0.837
Gnomad AMR
AF:
0.789
Gnomad ASJ
AF:
0.843
Gnomad EAS
AF:
0.805
Gnomad SAS
AF:
0.834
Gnomad FIN
AF:
0.860
Gnomad MID
AF:
0.911
Gnomad NFE
AF:
0.876
Gnomad OTH
AF:
0.857
GnomAD2 exomes
AF:
0.845
AC:
170153
AN:
201330
AF XY:
0.850
show subpopulations
Gnomad AFR exome
AF:
0.900
Gnomad AMR exome
AF:
0.717
Gnomad ASJ exome
AF:
0.862
Gnomad EAS exome
AF:
0.815
Gnomad FIN exome
AF:
0.859
Gnomad NFE exome
AF:
0.881
Gnomad OTH exome
AF:
0.850
GnomAD4 exome
AF:
0.871
AC:
1175651
AN:
1349804
Hom.:
512949
Cov.:
20
AF XY:
0.871
AC XY:
585829
AN XY:
672776
show subpopulations
African (AFR)
AF:
0.898
AC:
28187
AN:
31390
American (AMR)
AF:
0.720
AC:
28655
AN:
39824
Ashkenazi Jewish (ASJ)
AF:
0.858
AC:
21425
AN:
24982
East Asian (EAS)
AF:
0.788
AC:
30254
AN:
38388
South Asian (SAS)
AF:
0.848
AC:
68190
AN:
80416
European-Finnish (FIN)
AF:
0.857
AC:
44002
AN:
51330
Middle Eastern (MID)
AF:
0.911
AC:
4620
AN:
5074
European-Non Finnish (NFE)
AF:
0.882
AC:
901368
AN:
1021840
Other (OTH)
AF:
0.865
AC:
48950
AN:
56560
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
8059
16118
24178
32237
40296
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
19296
38592
57888
77184
96480
<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:
0.867
AC:
131925
AN:
152156
Hom.:
57360
Cov.:
31
AF XY:
0.862
AC XY:
64166
AN XY:
74400
show subpopulations
African (AFR)
AF:
0.898
AC:
37269
AN:
41516
American (AMR)
AF:
0.788
AC:
12054
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.843
AC:
2928
AN:
3472
East Asian (EAS)
AF:
0.804
AC:
4150
AN:
5160
South Asian (SAS)
AF:
0.834
AC:
4021
AN:
4822
European-Finnish (FIN)
AF:
0.860
AC:
9104
AN:
10592
Middle Eastern (MID)
AF:
0.904
AC:
264
AN:
292
European-Non Finnish (NFE)
AF:
0.876
AC:
59580
AN:
67988
Other (OTH)
AF:
0.848
AC:
1792
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
919
1838
2758
3677
4596
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
894
1788
2682
3576
4470
<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:
0.868
Hom.:
10891
Bravo
AF:
0.862
Asia WGS
AF:
0.797
AC:
2771
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
Autosomal recessive limb-girdle muscular dystrophy type 2B (1)
-
-
1
Distal myopathy with anterior tibial onset (1)
-
-
1
Miyoshi muscular dystrophy 1 (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.13
DANN
Benign
0.59
PhyloP100
-2.1
Mutation Taster
=17/83
disease causing

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: rs84182; hg19: chr2-71871236; API