rs199838752

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The ENST00000294618.12(DOCK6):​c.2104G>A​(p.Gly702Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0018 in 1,555,482 control chromosomes in the GnomAD database, including 23 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0013 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 22 hom. )

Consequence

DOCK6
ENST00000294618.12 missense

Scores

6
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 3.16
Variant links:
Genes affected
DOCK6 (HGNC:19189): (dedicator of cytokinesis 6) This gene encodes a member of the dedicator of cytokinesis (DOCK) family of atypical guanine nucleotide exchange factors. Guanine nucleotide exchange factors interact with small GTPases and are components of intracellular signaling networks. The encoded protein is a group C DOCK protein and plays a role in actin cytoskeletal reorganization by activating the Rho GTPases Cdc42 and Rac1. Mutations in this gene are associated with Adams-Oliver syndrome 2. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00919348).
BP6
Variant 19-11236849-C-T is Benign according to our data. Variant chr19-11236849-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 523606.We mark this variant Likely_benign, oryginal submissions are: {Benign=2, Likely_benign=1, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0013 (198/152280) while in subpopulation SAS AF= 0.00869 (42/4832). AF 95% confidence interval is 0.00661. There are 1 homozygotes in gnomad4. There are 99 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 22 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DOCK6NM_020812.4 linkuse as main transcriptc.2104G>A p.Gly702Ser missense_variant 19/48 ENST00000294618.12 NP_065863.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DOCK6ENST00000294618.12 linkuse as main transcriptc.2104G>A p.Gly702Ser missense_variant 19/481 NM_020812.4 ENSP00000294618 A2
DOCK6ENST00000587656.6 linkuse as main transcriptc.2104G>A p.Gly702Ser missense_variant 19/495 ENSP00000468638 P3
DOCK6ENST00000590680.5 linkuse as main transcriptc.448G>A p.Gly150Ser missense_variant 5/115 ENSP00000467191
DOCK6ENST00000591750.1 linkuse as main transcriptn.2073G>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.00129
AC:
197
AN:
152162
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000386
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00548
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00848
Gnomad FIN
AF:
0.00160
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00125
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00284
AC:
455
AN:
160212
Hom.:
6
AF XY:
0.00360
AC XY:
307
AN XY:
85186
show subpopulations
Gnomad AFR exome
AF:
0.000361
Gnomad AMR exome
AF:
0.000678
Gnomad ASJ exome
AF:
0.00546
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0114
Gnomad FIN exome
AF:
0.00169
Gnomad NFE exome
AF:
0.00142
Gnomad OTH exome
AF:
0.00203
GnomAD4 exome
AF:
0.00186
AC:
2607
AN:
1403202
Hom.:
22
Cov.:
32
AF XY:
0.00223
AC XY:
1542
AN XY:
692666
show subpopulations
Gnomad4 AFR exome
AF:
0.000126
Gnomad4 AMR exome
AF:
0.000775
Gnomad4 ASJ exome
AF:
0.00404
Gnomad4 EAS exome
AF:
0.0000278
Gnomad4 SAS exome
AF:
0.0118
Gnomad4 FIN exome
AF:
0.00153
Gnomad4 NFE exome
AF:
0.00118
Gnomad4 OTH exome
AF:
0.00232
GnomAD4 genome
AF:
0.00130
AC:
198
AN:
152280
Hom.:
1
Cov.:
32
AF XY:
0.00133
AC XY:
99
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000385
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00548
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00869
Gnomad4 FIN
AF:
0.00160
Gnomad4 NFE
AF:
0.00125
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00132
Hom.:
1
Bravo
AF:
0.00102
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000491
AC:
2
ESP6500EA
AF:
0.000994
AC:
8
ExAC
AF:
0.00183
AC:
193
Asia WGS
AF:
0.00520
AC:
18
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2024DOCK6: BS1, BS2 -
Likely benign, criteria provided, single submitterclinical testingGeneDxMay 21, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 17, 2024- -
Adams-Oliver syndrome 2 Uncertain:1
Uncertain significance, criteria provided, single submitterresearchCentre of Medical Genetics, University of AntwerpDec 01, 2017- -
DOCK6-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 24, 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
0.081
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.81
T
MetaRNN
Benign
0.0092
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.78
D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.8
D
REVEL
Benign
0.093
Sift
Uncertain
0.017
D
Sift4G
Benign
0.32
T
Polyphen
0.59
P
Vest4
0.27
MVP
0.41
MPC
0.35
ClinPred
0.036
T
GERP RS
3.6
Varity_R
0.20
gMVP
0.56

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: rs199838752; hg19: chr19-11347525; COSMIC: COSV52949394; COSMIC: COSV52949394; API