chr5-169747480-A-G

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 1P and 10B. PP3BP6_ModerateBA1

The NM_004946.3(DOCK2):ā€‹c.2352A>Gā€‹(p.Gln784=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0618 in 1,613,356 control chromosomes in the GnomAD database, including 3,625 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.042 ( 192 hom., cov: 33)
Exomes š‘“: 0.064 ( 3433 hom. )

Consequence

DOCK2
NM_004946.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1O:1

Conservation

PhyloP100: -0.351
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
BP6
Variant 5-169747480-A-G is Benign according to our data. Variant chr5-169747480-A-G is described in ClinVar as [Benign]. Clinvar id is 476007.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0668 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DOCK2NM_004946.3 linkuse as main transcriptc.2352A>G p.Gln784= synonymous_variant 23/52 ENST00000520908.7 NP_004937.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DOCK2ENST00000520908.7 linkuse as main transcriptc.2352A>G p.Gln784= synonymous_variant 23/522 NM_004946.3 ENSP00000429283 P1Q92608-1

Frequencies

GnomAD3 genomes
AF:
0.0419
AC:
6372
AN:
152222
Hom.:
191
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0122
Gnomad AMI
AF:
0.0493
Gnomad AMR
AF:
0.0270
Gnomad ASJ
AF:
0.0280
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0151
Gnomad FIN
AF:
0.0466
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0685
Gnomad OTH
AF:
0.0372
GnomAD3 exomes
AF:
0.0417
AC:
10442
AN:
250286
Hom.:
308
AF XY:
0.0421
AC XY:
5700
AN XY:
135252
show subpopulations
Gnomad AFR exome
AF:
0.0115
Gnomad AMR exome
AF:
0.0202
Gnomad ASJ exome
AF:
0.0258
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0166
Gnomad FIN exome
AF:
0.0453
Gnomad NFE exome
AF:
0.0669
Gnomad OTH exome
AF:
0.0405
GnomAD4 exome
AF:
0.0638
AC:
93273
AN:
1461016
Hom.:
3433
Cov.:
30
AF XY:
0.0623
AC XY:
45250
AN XY:
726778
show subpopulations
Gnomad4 AFR exome
AF:
0.00900
Gnomad4 AMR exome
AF:
0.0213
Gnomad4 ASJ exome
AF:
0.0285
Gnomad4 EAS exome
AF:
0.000177
Gnomad4 SAS exome
AF:
0.0168
Gnomad4 FIN exome
AF:
0.0443
Gnomad4 NFE exome
AF:
0.0756
Gnomad4 OTH exome
AF:
0.0545
GnomAD4 genome
AF:
0.0418
AC:
6370
AN:
152340
Hom.:
192
Cov.:
33
AF XY:
0.0401
AC XY:
2985
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0122
Gnomad4 AMR
AF:
0.0270
Gnomad4 ASJ
AF:
0.0280
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0147
Gnomad4 FIN
AF:
0.0466
Gnomad4 NFE
AF:
0.0685
Gnomad4 OTH
AF:
0.0369
Alfa
AF:
0.0582
Hom.:
517
Bravo
AF:
0.0405
Asia WGS
AF:
0.00924
AC:
32
AN:
3478
EpiCase
AF:
0.0623
EpiControl
AF:
0.0621

ClinVar

Significance: Benign
Submissions summary: Benign:1Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

DOCK2 deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not provided Other:1
not provided, no classification providedphenotyping onlyGenomeConnect, ClinGen-Variant interpreted as Benign and reported on 04-27-2020 by Lab or GTR ID 500031. GenomeConnect assertions are reported exactly as they appear on the patient-provided report from the testing laboratory. GenomeConnect staff make no attempt to reinterpret the clinical significance of the variant. This variant was reported in an individual referred for clinical diagnostic genetic testing. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
16
DANN
Benign
0.52
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.66
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.66
Position offset: -5

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: rs13155521; hg19: chr5-169174484; API