rs59558623

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM2BP4_StrongBP6BS1

The NM_001367561.1(DOCK7):​c.3935C>T​(p.Thr1312Met) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000229 in 1,607,520 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. T1312T) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.0011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

DOCK7
NM_001367561.1 missense, splice_region

Scores

3
16
Splicing: ADA: 0.3526
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:7

Conservation

PhyloP100: 5.62
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0065605044).
BP6
Variant 1-62528152-G-A is Benign according to our data. Variant chr1-62528152-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 541927.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=6, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00112 (170/152118) while in subpopulation AFR AF= 0.00398 (165/41500). AF 95% confidence interval is 0.00348. There are 0 homozygotes in gnomad4. There are 87 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DOCK7NM_001367561.1 linkc.3935C>T p.Thr1312Met missense_variant, splice_region_variant Exon 31 of 50 ENST00000635253.2 NP_001354490.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DOCK7ENST00000635253.2 linkc.3935C>T p.Thr1312Met missense_variant, splice_region_variant Exon 31 of 50 5 NM_001367561.1 ENSP00000489124.1 Q96N67-1

Frequencies

GnomAD3 genomes
AF:
0.00112
AC:
171
AN:
152000
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00401
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000960
GnomAD3 exomes
AF:
0.000296
AC:
73
AN:
246376
Hom.:
0
AF XY:
0.000248
AC XY:
33
AN XY:
133098
show subpopulations
Gnomad AFR exome
AF:
0.00390
Gnomad AMR exome
AF:
0.000180
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000341
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000268
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000136
AC:
198
AN:
1455402
Hom.:
1
Cov.:
30
AF XY:
0.000140
AC XY:
101
AN XY:
723570
show subpopulations
Gnomad4 AFR exome
AF:
0.00470
Gnomad4 AMR exome
AF:
0.000161
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000759
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000316
GnomAD4 genome
AF:
0.00112
AC:
170
AN:
152118
Hom.:
0
Cov.:
32
AF XY:
0.00117
AC XY:
87
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00398
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000950
Alfa
AF:
0.000256
Hom.:
0
Bravo
AF:
0.00134
ESP6500AA
AF:
0.00250
AC:
11
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000412
AC:
50
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:7
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:3
May 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

DOCK7: BP4 -

Apr 29, 2021
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 22, 2022
Mayo Clinic Laboratories, Mayo Clinic
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

BP4, PM2 -

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

- -

Developmental and epileptic encephalopathy, 23 Benign:2
Apr 11, 2023
Genome-Nilou Lab
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
Jun 06, 2024
Athena Diagnostics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

DOCK7-related disorder Benign:1
Dec 26, 2019
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely 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
0.090
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.48
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.028
.;.;.;T;.;.;T
Eigen
Benign
-0.044
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D;D;D;D;D;D;D
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.0066
T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.34
N;N;.;.;.;.;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.9
N;.;N;.;.;.;.
REVEL
Benign
0.041
Sift
Benign
0.10
T;.;T;.;.;.;.
Sift4G
Benign
0.11
T;T;T;.;T;T;T
Polyphen
0.093
B;B;B;.;B;B;.
Vest4
0.35
MVP
0.31
MPC
0.40
ClinPred
0.027
T
GERP RS
5.5
Varity_R
0.088
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.35
dbscSNV1_RF
Benign
0.35
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: rs59558623; hg19: chr1-62993823; API