rs72913293

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBS1BS2

The NM_001367561.1(DOCK7):ā€‹c.1460A>Gā€‹(p.Lys487Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00387 in 1,613,714 control chromosomes in the GnomAD database, including 60 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.010 ( 22 hom., cov: 31)
Exomes š‘“: 0.0032 ( 38 hom. )

Consequence

DOCK7
NM_001367561.1 missense

Scores

2
8
8

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 7.62
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), DOCK7. . Gene score misZ 3.4194 (greater than the threshold 3.09). Trascript score misZ 3.8677 (greater than threshold 3.09). GenCC has associacion of gene with developmental and epileptic encephalopathy, 23, developmental and epileptic encephalopathy.
BP4
Computational evidence support a benign effect (MetaRNN=0.008763492).
BP6
Variant 1-62619959-T-C is Benign according to our data. Variant chr1-62619959-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 218580.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-62619959-T-C is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0103 (1566/152242) while in subpopulation AFR AF= 0.028 (1162/41530). AF 95% confidence interval is 0.0266. There are 22 homozygotes in gnomad4. There are 782 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 22 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DOCK7NM_001367561.1 linkuse as main transcriptc.1460A>G p.Lys487Arg missense_variant 13/50 ENST00000635253.2 NP_001354490.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DOCK7ENST00000635253.2 linkuse as main transcriptc.1460A>G p.Lys487Arg missense_variant 13/505 NM_001367561.1 ENSP00000489124 Q96N67-1

Frequencies

GnomAD3 genomes
AF:
0.0103
AC:
1562
AN:
152124
Hom.:
22
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0280
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00641
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00707
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00309
Gnomad OTH
AF:
0.00766
GnomAD3 exomes
AF:
0.00463
AC:
1163
AN:
251150
Hom.:
14
AF XY:
0.00405
AC XY:
550
AN XY:
135758
show subpopulations
Gnomad AFR exome
AF:
0.0291
Gnomad AMR exome
AF:
0.00215
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000785
Gnomad FIN exome
AF:
0.00647
Gnomad NFE exome
AF:
0.00378
Gnomad OTH exome
AF:
0.00375
GnomAD4 exome
AF:
0.00320
AC:
4677
AN:
1461472
Hom.:
38
Cov.:
30
AF XY:
0.00304
AC XY:
2207
AN XY:
727044
show subpopulations
Gnomad4 AFR exome
AF:
0.0309
Gnomad4 AMR exome
AF:
0.00244
Gnomad4 ASJ exome
AF:
0.0000766
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000963
Gnomad4 FIN exome
AF:
0.00661
Gnomad4 NFE exome
AF:
0.00263
Gnomad4 OTH exome
AF:
0.00277
GnomAD4 genome
AF:
0.0103
AC:
1566
AN:
152242
Hom.:
22
Cov.:
31
AF XY:
0.0105
AC XY:
782
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0280
Gnomad4 AMR
AF:
0.00641
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00707
Gnomad4 NFE
AF:
0.00309
Gnomad4 OTH
AF:
0.00758
Alfa
AF:
0.00403
Hom.:
6
Bravo
AF:
0.0109
TwinsUK
AF:
0.00297
AC:
11
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.0306
AC:
135
ESP6500EA
AF:
0.00349
AC:
30
ExAC
AF:
0.00577
AC:
700
Asia WGS
AF:
0.00231
AC:
9
AN:
3478
EpiCase
AF:
0.00164
EpiControl
AF:
0.00243

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 08, 2023See Variant Classification Assertion Criteria. -
Benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsDec 21, 2015- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingGenomic Diagnostic Laboratory, Division of Genomic Diagnostics, Children's Hospital of PhiladelphiaApr 14, 2015- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsNov 08, 2019- -
Developmental and epileptic encephalopathy, 23 Benign:2
Likely benign, criteria provided, single submitterclinical testingGenome-Nilou LabApr 11, 2023- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
DOCK7-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 17, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.62
.;.;.;.;.;D;.
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;D;D
MetaRNN
Benign
0.0088
T;T;T;T;T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Uncertain
2.4
M;M;M;M;M;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-2.4
N;.;N;.;.;.;D
REVEL
Benign
0.20
Sift
Benign
0.069
T;.;T;.;.;.;T
Sift4G
Uncertain
0.0040
D;D;D;D;D;D;D
Polyphen
1.0, 0.97, 0.99, 1.0
.;D;D;D;D;.;.
Vest4
0.76
MVP
0.69
MPC
0.60
ClinPred
0.033
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.36
gMVP
0.83

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: rs72913293; hg19: chr1-63085630; API