rs760157322

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_173660.5(DOK7):​c.1084G>A​(p.Val362Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000419 in 1,575,436 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

DOK7
NM_173660.5 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 2.88

Publications

1 publications found
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]
DOK7 Gene-Disease associations (from GenCC):
  • congenital myasthenic syndrome 10
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
  • fetal akinesia deformation sequence 3
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • fetal akinesia deformation sequence 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • postsynaptic congenital myasthenic syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.18438435).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_173660.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DOK7
NM_173660.5
MANE Select
c.1084G>Ap.Val362Met
missense
Exon 7 of 7NP_775931.3
DOK7
NM_001301071.2
c.1084G>Ap.Val362Met
missense
Exon 7 of 10NP_001288000.1Q18PE1-3
DOK7
NM_001363811.2
c.652G>Ap.Val218Met
missense
Exon 5 of 8NP_001350740.1A0A2R8Y701

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DOK7
ENST00000340083.6
TSL:1 MANE Select
c.1084G>Ap.Val362Met
missense
Exon 7 of 7ENSP00000344432.5Q18PE1-1
DOK7
ENST00000643608.1
c.652G>Ap.Val218Met
missense
Exon 5 of 8ENSP00000495701.1A0A2R8Y701
DOK7
ENST00000515886.5
TSL:2
c.154G>Ap.Val52Met
missense
Exon 4 of 4ENSP00000492194.1A0A1W2PRA3

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152236
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000114
AC:
21
AN:
183564
AF XY:
0.000119
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000243
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000214
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000632
Gnomad OTH exome
AF:
0.00102
GnomAD4 exome
AF:
0.0000386
AC:
55
AN:
1423200
Hom.:
0
Cov.:
111
AF XY:
0.0000425
AC XY:
30
AN XY:
705746
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32914
American (AMR)
AF:
0.000275
AC:
11
AN:
40062
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25546
East Asian (EAS)
AF:
0.0000791
AC:
3
AN:
37922
South Asian (SAS)
AF:
0.0000243
AC:
2
AN:
82450
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
42234
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5734
European-Non Finnish (NFE)
AF:
0.0000292
AC:
32
AN:
1097188
Other (OTH)
AF:
0.000118
AC:
7
AN:
59150
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
4
8
13
17
21
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:
0.0000723
AC:
11
AN:
152236
Hom.:
0
Cov.:
34
AF XY:
0.0000807
AC XY:
6
AN XY:
74376
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41460
American (AMR)
AF:
0.000458
AC:
7
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000679
Hom.:
0
Bravo
AF:
0.000128
ExAC
AF:
0.0000587
AC:
7

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
Fetal akinesia deformation sequence 1;C1850792:Congenital myasthenic syndrome 10 (1)
-
1
-
Fetal akinesia deformation sequence 3 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.095
T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.73
T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-0.56
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
2.9
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.16
Sift
Benign
0.090
T
Sift4G
Benign
0.075
T
Polyphen
0.94
P
Vest4
0.091
MutPred
0.35
Gain of glycosylation at S358 (P = 0.0523)
MVP
0.53
MPC
0.0047
ClinPred
0.090
T
GERP RS
2.8
Varity_R
0.082
gMVP
0.11
Mutation Taster
=91/9
polymorphism

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: rs760157322; hg19: chr4-3494797; API