1-62654159-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PP3_Strong

The NM_001367561.1(DOCK7):​c.145G>A​(p.Val49Met) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000803 in 1,606,804 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V49L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000079 ( 0 hom. )

Consequence

DOCK7
NM_001367561.1 missense, splice_region

Scores

6
12
Splicing: ADA: 0.9999
2

Clinical Significance

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

Conservation

PhyloP100: 5.80

Publications

0 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: Orphanet, Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001367561.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DOCK7
NM_001367561.1
MANE Select
c.145G>Ap.Val49Met
missense splice_region
Exon 3 of 50NP_001354490.1Q96N67-1
DOCK7
NM_001330614.2
c.145G>Ap.Val49Met
missense splice_region
Exon 3 of 50NP_001317543.1Q96N67-6
DOCK7
NM_001271999.2
c.145G>Ap.Val49Met
missense splice_region
Exon 3 of 49NP_001258928.1Q96N67-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DOCK7
ENST00000635253.2
TSL:5 MANE Select
c.145G>Ap.Val49Met
missense splice_region
Exon 3 of 50ENSP00000489124.1Q96N67-1
DOCK7
ENST00000454575.6
TSL:1
c.145G>Ap.Val49Met
missense splice_region
Exon 3 of 49ENSP00000413583.2Q96N67-2
DOCK7
ENST00000912940.1
c.145G>Ap.Val49Met
missense splice_region
Exon 3 of 49ENSP00000582999.1

Frequencies

GnomAD3 genomes
AF:
0.0000921
AC:
14
AN:
152030
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000405
AC:
10
AN:
246620
AF XY:
0.0000375
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000302
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000715
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.0000791
AC:
115
AN:
1454656
Hom.:
0
Cov.:
31
AF XY:
0.0000774
AC XY:
56
AN XY:
723276
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33132
American (AMR)
AF:
0.0000691
AC:
3
AN:
43416
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25766
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39624
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85232
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53268
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5708
European-Non Finnish (NFE)
AF:
0.0000983
AC:
109
AN:
1108460
Other (OTH)
AF:
0.0000500
AC:
3
AN:
60050
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74378
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41524
American (AMR)
AF:
0.000785
AC:
12
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4812
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10578
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67980
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.000132
Hom.:
0
Bravo
AF:
0.000151
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Developmental and epileptic encephalopathy, 23 (2)
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.33
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
PhyloP100
5.8
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.096
Sift
Benign
0.16
T
Sift4G
Benign
0.14
T
Polyphen
0.53
P
Vest4
0.66
MVP
0.41
MPC
0.99
ClinPred
0.26
T
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.41
Mutation Taster
=52/48
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.95
SpliceAI score (max)
0.030
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: rs374725632; hg19: chr1-63119830; API