rs139793443

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001367561.1(DOCK7):​c.1047C>T​(p.Val349Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00426 in 1,611,876 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. V349V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0029 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0044 ( 17 hom. )

Consequence

DOCK7
NM_001367561.1 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.859

Publications

3 publications found
Variant links:
Genes affected
DOCK7 (HGNC:19190): (dedicator of cytokinesis 7) The protein encoded by this gene is a guanine nucleotide exchange factor (GEF) that plays a role in axon formation and neuronal polarization. The encoded protein displays GEF activity toward RAC1 and RAC3 Rho small GTPases but not toward CDC42. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2012]
DOCK7 Gene-Disease associations (from GenCC):
  • genetic developmental and epileptic encephalopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • developmental and epileptic encephalopathy, 23
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 1-62633567-G-A is Benign according to our data. Variant chr1-62633567-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 475121.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.859 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00293 (446/152160) while in subpopulation NFE AF = 0.00537 (365/68012). AF 95% confidence interval is 0.00491. There are 1 homozygotes in GnomAd4. There are 186 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 17 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DOCK7NM_001367561.1 linkc.1047C>T p.Val349Val synonymous_variant Exon 10 of 50 ENST00000635253.2 NP_001354490.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DOCK7ENST00000635253.2 linkc.1047C>T p.Val349Val synonymous_variant Exon 10 of 50 5 NM_001367561.1 ENSP00000489124.1 Q96N67-1

Frequencies

GnomAD3 genomes
AF:
0.00293
AC:
446
AN:
152042
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000821
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000918
Gnomad ASJ
AF:
0.00547
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000416
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00537
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00269
AC:
671
AN:
249642
AF XY:
0.00271
show subpopulations
Gnomad AFR exome
AF:
0.000741
Gnomad AMR exome
AF:
0.000732
Gnomad ASJ exome
AF:
0.00528
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00139
Gnomad NFE exome
AF:
0.00460
Gnomad OTH exome
AF:
0.00247
GnomAD4 exome
AF:
0.00440
AC:
6416
AN:
1459716
Hom.:
17
Cov.:
30
AF XY:
0.00429
AC XY:
3113
AN XY:
726160
show subpopulations
African (AFR)
AF:
0.000629
AC:
21
AN:
33406
American (AMR)
AF:
0.000742
AC:
33
AN:
44504
Ashkenazi Jewish (ASJ)
AF:
0.00648
AC:
169
AN:
26080
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39546
South Asian (SAS)
AF:
0.000617
AC:
53
AN:
85868
European-Finnish (FIN)
AF:
0.00205
AC:
109
AN:
53232
Middle Eastern (MID)
AF:
0.000868
AC:
5
AN:
5762
European-Non Finnish (NFE)
AF:
0.00517
AC:
5747
AN:
1111000
Other (OTH)
AF:
0.00463
AC:
279
AN:
60318
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.454
Heterozygous variant carriers
0
291
583
874
1166
1457
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
214
428
642
856
1070
<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:
0.00293
AC:
446
AN:
152160
Hom.:
1
Cov.:
32
AF XY:
0.00250
AC XY:
186
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.000819
AC:
34
AN:
41516
American (AMR)
AF:
0.000917
AC:
14
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00547
AC:
19
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.000416
AC:
2
AN:
4806
European-Finnish (FIN)
AF:
0.00113
AC:
12
AN:
10576
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00537
AC:
365
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
Heterozygous variant carriers
0
24
48
72
96
120
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00340
Hom.:
0
Bravo
AF:
0.00284
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00395
EpiControl
AF:
0.00357

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Apr 22, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

DOCK7: BP4, BP7, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Developmental and epileptic encephalopathy, 23 Benign:2
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 11, 2023
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Feb 01, 2024
Athena Diagnostics
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
-0.76
CADD
Benign
5.5
DANN
Benign
0.57
PhyloP100
-0.86
Mutation Taster
=93/7
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs139793443; hg19: chr1-63099238; API