rs2006791

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_173660.5(DOK7):​c.533-29A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.721 in 1,549,968 control chromosomes in the GnomAD database, including 405,822 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.74 ( 41746 hom., cov: 33)
Exomes 𝑓: 0.72 ( 364076 hom. )

Consequence

DOK7
NM_173660.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.339
Variant links:
Genes affected
DOK7 (HGNC:26594): (docking protein 7) The protein encoded by this gene is essential for neuromuscular synaptogenesis. The protein functions in aneural activation of muscle-specific receptor kinase, which is required for postsynaptic differentiation, and in the subsequent clustering of the acetylcholine receptor in myotubes. This protein can also induce autophosphorylation of muscle-specific receptor kinase. Mutations in this gene are a cause of familial limb-girdle myasthenia autosomal recessive, which is also known as congenital myasthenic syndrome type 1B. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 4-3485510-A-G is Benign according to our data. Variant chr4-3485510-A-G is described in ClinVar as [Benign]. Clinvar id is 262878.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.909 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DOK7NM_173660.5 linkuse as main transcriptc.533-29A>G intron_variant ENST00000340083.6 NP_775931.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DOK7ENST00000340083.6 linkuse as main transcriptc.533-29A>G intron_variant 1 NM_173660.5 ENSP00000344432 P1Q18PE1-1

Frequencies

GnomAD3 genomes
AF:
0.738
AC:
112131
AN:
152014
Hom.:
41692
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.720
Gnomad AMI
AF:
0.845
Gnomad AMR
AF:
0.808
Gnomad ASJ
AF:
0.737
Gnomad EAS
AF:
0.932
Gnomad SAS
AF:
0.815
Gnomad FIN
AF:
0.791
Gnomad MID
AF:
0.804
Gnomad NFE
AF:
0.702
Gnomad OTH
AF:
0.744
GnomAD3 exomes
AF:
0.765
AC:
168870
AN:
220616
Hom.:
65378
AF XY:
0.761
AC XY:
91519
AN XY:
120248
show subpopulations
Gnomad AFR exome
AF:
0.728
Gnomad AMR exome
AF:
0.858
Gnomad ASJ exome
AF:
0.734
Gnomad EAS exome
AF:
0.935
Gnomad SAS exome
AF:
0.811
Gnomad FIN exome
AF:
0.788
Gnomad NFE exome
AF:
0.706
Gnomad OTH exome
AF:
0.754
GnomAD4 exome
AF:
0.719
AC:
1005208
AN:
1397836
Hom.:
364076
Cov.:
59
AF XY:
0.722
AC XY:
498361
AN XY:
690728
show subpopulations
Gnomad4 AFR exome
AF:
0.727
Gnomad4 AMR exome
AF:
0.849
Gnomad4 ASJ exome
AF:
0.730
Gnomad4 EAS exome
AF:
0.942
Gnomad4 SAS exome
AF:
0.813
Gnomad4 FIN exome
AF:
0.784
Gnomad4 NFE exome
AF:
0.696
Gnomad4 OTH exome
AF:
0.729
GnomAD4 genome
AF:
0.738
AC:
112241
AN:
152132
Hom.:
41746
Cov.:
33
AF XY:
0.746
AC XY:
55505
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.720
Gnomad4 AMR
AF:
0.808
Gnomad4 ASJ
AF:
0.737
Gnomad4 EAS
AF:
0.931
Gnomad4 SAS
AF:
0.816
Gnomad4 FIN
AF:
0.791
Gnomad4 NFE
AF:
0.702
Gnomad4 OTH
AF:
0.746
Alfa
AF:
0.717
Hom.:
7249
Bravo
AF:
0.738
Asia WGS
AF:
0.861
AC:
2996
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 16, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Congenital myasthenic syndrome 10 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -
Fetal akinesia deformation sequence 3 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
11
DANN
Benign
0.71

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2006791; hg19: chr4-3487237; API