rs151191554

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_004946.3(DOCK2):​c.631A>G​(p.Met211Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000639 in 1,614,126 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0028 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00041 ( 4 hom. )

Consequence

DOCK2
NM_004946.3 missense

Scores

1
16

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 1.48

Publications

3 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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004462421).
BP6
Variant 5-169684220-A-G is Benign according to our data. Variant chr5-169684220-A-G is described in ClinVar as Benign. ClinVar VariationId is 542616.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00282 (429/152294) while in subpopulation AFR AF = 0.00958 (398/41554). AF 95% confidence interval is 0.0088. There are 4 homozygotes in GnomAd4. There are 198 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

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.631A>Gp.Met211Val
missense
Exon 8 of 52NP_004937.1Q92608-1
DOCK2
NR_156756.1
n.683A>G
non_coding_transcript_exon
Exon 8 of 53

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DOCK2
ENST00000520908.7
TSL:2 MANE Select
c.631A>Gp.Met211Val
missense
Exon 8 of 52ENSP00000429283.3Q92608-1
DOCK2
ENST00000524185.5
TSL:1
n.631A>G
non_coding_transcript_exon
Exon 8 of 53ENSP00000428850.1E5RFJ0
DOCK2
ENST00000961039.1
c.631A>Gp.Met211Val
missense
Exon 8 of 52ENSP00000631098.1

Frequencies

GnomAD3 genomes
AF:
0.00283
AC:
431
AN:
152176
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.000899
AC:
226
AN:
251348
AF XY:
0.000736
show subpopulations
Gnomad AFR exome
AF:
0.0110
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000211
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000412
AC:
603
AN:
1461832
Hom.:
4
Cov.:
30
AF XY:
0.000406
AC XY:
295
AN XY:
727228
show subpopulations
African (AFR)
AF:
0.0112
AC:
374
AN:
33478
American (AMR)
AF:
0.000313
AC:
14
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000406
AC:
35
AN:
86258
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53408
Middle Eastern (MID)
AF:
0.00139
AC:
8
AN:
5764
European-Non Finnish (NFE)
AF:
0.000113
AC:
126
AN:
1111972
Other (OTH)
AF:
0.000745
AC:
45
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
34
68
102
136
170
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00282
AC:
429
AN:
152294
Hom.:
4
Cov.:
33
AF XY:
0.00266
AC XY:
198
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.00958
AC:
398
AN:
41554
American (AMR)
AF:
0.00111
AC:
17
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
68028
Other (OTH)
AF:
0.00189
AC:
4
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
22
44
67
89
111
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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
Alfa
AF:
0.00116
Hom.:
3
Bravo
AF:
0.00322
ESP6500AA
AF:
0.00931
AC:
41
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00118
AC:
143
Asia WGS
AF:
0.000578
AC:
2
AN:
3476
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000356

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
DOCK2 deficiency (1)
-
-
1
DOCK2-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.052
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
14
DANN
Benign
0.91
DEOGEN2
Benign
0.039
T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.34
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.54
T
MetaRNN
Benign
0.0045
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.55
N
PhyloP100
1.5
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.12
N
REVEL
Benign
0.021
Sift
Benign
0.65
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.076
MVP
0.29
MPC
0.53
ClinPred
0.0057
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.022
gMVP
0.24
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs151191554; hg19: chr5-169111224; API