rs35482838

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_203447.4(DOCK8):​c.952G>A​(p.Ala318Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00397 in 1,614,150 control chromosomes in the GnomAD database, including 241 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 (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A318P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.021 ( 118 hom., cov: 33)
Exomes 𝑓: 0.0022 ( 123 hom. )

Consequence

DOCK8
NM_203447.4 missense

Scores

17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.823

Publications

3 publications found
Variant links:
Genes affected
DOCK8 (HGNC:19191): (dedicator of cytokinesis 8) This gene encodes a member of the DOCK180 family of guanine nucleotide exchange factors. Guanine nucleotide exchange factors interact with Rho GTPases and are components of intracellular signaling networks. Mutations in this gene result in the autosomal recessive form of the hyper-IgE syndrome. Alternatively spliced transcript variants encoding different isoforms have been described.[provided by RefSeq, Jun 2010]
DOCK8 Gene-Disease associations (from GenCC):
  • combined immunodeficiency due to DOCK8 deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE, LIMITED Submitted by: Ambry Genetics, Genomics England PanelApp, ClinGen, Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • autosomal dominant non-syndromic intellectual disability
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0025165975).
BP6
Variant 9-328079-G-A is Benign according to our data. Variant chr9-328079-G-A is described in ClinVar as Benign. ClinVar VariationId is 235223.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0707 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_203447.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DOCK8
NM_203447.4
MANE Select
c.952G>Ap.Ala318Thr
missense
Exon 9 of 48NP_982272.2Q8NF50-1
DOCK8
NM_001193536.2
c.748G>Ap.Ala250Thr
missense
Exon 8 of 47NP_001180465.1Q8NF50-3
DOCK8
NM_001190458.2
c.748G>Ap.Ala250Thr
missense
Exon 8 of 46NP_001177387.1Q8NF50-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DOCK8
ENST00000432829.7
TSL:1 MANE Select
c.952G>Ap.Ala318Thr
missense
Exon 9 of 48ENSP00000394888.3Q8NF50-1
DOCK8
ENST00000469391.5
TSL:1
c.748G>Ap.Ala250Thr
missense
Exon 8 of 46ENSP00000419438.1Q8NF50-4
DOCK8
ENST00000382329.2
TSL:1
c.748G>Ap.Ala250Thr
missense
Exon 9 of 46ENSP00000371766.2A2A369

Frequencies

GnomAD3 genomes
AF:
0.0212
AC:
3223
AN:
152178
Hom.:
119
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0730
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00916
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.0182
GnomAD2 exomes
AF:
0.00559
AC:
1406
AN:
251318
AF XY:
0.00386
show subpopulations
Gnomad AFR exome
AF:
0.0777
Gnomad AMR exome
AF:
0.00327
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000176
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.00217
AC:
3175
AN:
1461854
Hom.:
123
Cov.:
34
AF XY:
0.00185
AC XY:
1348
AN XY:
727226
show subpopulations
African (AFR)
AF:
0.0793
AC:
2655
AN:
33478
American (AMR)
AF:
0.00356
AC:
159
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00277
AC:
16
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000701
AC:
78
AN:
1111980
Other (OTH)
AF:
0.00432
AC:
261
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
175
350
524
699
874
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
88
176
264
352
440
<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:
0.0212
AC:
3227
AN:
152296
Hom.:
118
Cov.:
33
AF XY:
0.0196
AC XY:
1462
AN XY:
74468
show subpopulations
African (AFR)
AF:
0.0729
AC:
3030
AN:
41562
American (AMR)
AF:
0.00915
AC:
140
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000265
AC:
18
AN:
68030
Other (OTH)
AF:
0.0180
AC:
38
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
158
316
474
632
790
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
36
72
108
144
180
<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:
0.00789
Hom.:
94
Bravo
AF:
0.0241
ESP6500AA
AF:
0.0726
AC:
320
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00689
AC:
836
Asia WGS
AF:
0.00376
AC:
13
AN:
3476
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
2
not specified (2)
-
-
1
Combined immunodeficiency due to DOCK8 deficiency (1)
-
-
1
Not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.79
T
MetaRNN
Benign
0.0025
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L
PhyloP100
0.82
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.056
Sift
Benign
0.35
T
Sift4G
Benign
0.52
T
Polyphen
0.0
B
Vest4
0.21
MVP
0.14
MPC
0.042
ClinPred
0.0023
T
GERP RS
4.1
Varity_R
0.024
gMVP
0.17
Mutation Taster
=99/1
polymorphism (auto)

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: rs35482838; hg19: chr9-328079; COSMIC: COSV66636622; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.