rs149411090

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_004946.3(DOCK2):​c.1594G>A​(p.Val532Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000997 in 1,614,120 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.00051 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

DOCK2
NM_004946.3 missense

Scores

4
5
9

Clinical Significance

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

Conservation

PhyloP100: 5.79

Publications

0 publications found
Variant links:
Genes affected
DOCK2 (HGNC:2988): (dedicator of cytokinesis 2) The protein encoded by this gene belongs to the CDM protein family. It is specifically expressed in hematopoietic cells and is predominantly expressed in peripheral blood leukocytes. The protein is involved in remodeling of the actin cytoskeleton required for lymphocyte migration in response to chemokine signaling. It activates members of the Rho family of GTPases, for example RAC1 and RAC2, by acting as a guanine nucleotide exchange factor (GEF) to exchange bound GDP for free GTP. Mutations in this gene result in immunodeficiency 40 (IMD40), a combined form of immunodeficiency that affects T cell number and function, also with variable defects in B cell and NK cell function. [provided by RefSeq, May 2018]
DOCK2 Gene-Disease associations (from GenCC):
  • DOCK2 deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0248048).
BP6
Variant 5-169712158-G-A is Benign according to our data. Variant chr5-169712158-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 450229.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000505 (77/152340) while in subpopulation AFR AF = 0.00185 (77/41568). AF 95% confidence interval is 0.00152. There are 0 homozygotes in GnomAd4. There are 33 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004946.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DOCK2
NM_004946.3
MANE Select
c.1594G>Ap.Val532Met
missense
Exon 17 of 52NP_004937.1Q92608-1
DOCK2
NR_156756.1
n.1646G>A
non_coding_transcript_exon
Exon 17 of 53

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DOCK2
ENST00000520908.7
TSL:2 MANE Select
c.1594G>Ap.Val532Met
missense
Exon 17 of 52ENSP00000429283.3Q92608-1
DOCK2
ENST00000524185.5
TSL:1
n.1594G>A
non_coding_transcript_exon
Exon 17 of 53ENSP00000428850.1E5RFJ0
DOCK2
ENST00000961039.1
c.1594G>Ap.Val532Met
missense
Exon 17 of 52ENSP00000631098.1

Frequencies

GnomAD3 genomes
AF:
0.000506
AC:
77
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00186
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000183
AC:
46
AN:
251292
AF XY:
0.000147
show subpopulations
Gnomad AFR exome
AF:
0.00271
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000575
AC:
84
AN:
1461780
Hom.:
0
Cov.:
32
AF XY:
0.0000523
AC XY:
38
AN XY:
727194
show subpopulations
African (AFR)
AF:
0.00233
AC:
78
AN:
33474
American (AMR)
AF:
0.0000671
AC:
3
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111934
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
5
10
16
21
26
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000505
AC:
77
AN:
152340
Hom.:
0
Cov.:
33
AF XY:
0.000443
AC XY:
33
AN XY:
74504
show subpopulations
African (AFR)
AF:
0.00185
AC:
77
AN:
41568
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
4
7
11
14
18
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000398
Hom.:
28
Bravo
AF:
0.000646
ESP6500AA
AF:
0.00250
AC:
11
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000247
AC:
30

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
DOCK2 deficiency (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.025
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
5.8
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.19
Sift
Benign
0.036
D
Sift4G
Uncertain
0.045
D
Polyphen
1.0
D
Vest4
0.68
MVP
0.59
MPC
1.4
ClinPred
0.066
T
GERP RS
5.5
Varity_R
0.28
gMVP
0.50
Mutation Taster
=71/29
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs149411090; hg19: chr5-169139162; API