NM_001290223.2:c.349A>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001290223.2(DOCK1):​c.349A>G​(p.Ser117Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,459,368 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

DOCK1
NM_001290223.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.15

Publications

0 publications found
Variant links:
Genes affected
DOCK1 (HGNC:2987): (dedicator of cytokinesis 1) This gene encodes a member of the dedicator of cytokinesis protein family. Dedicator of cytokinesis proteins act as guanine nucleotide exchange factors for small Rho family G proteins. The encoded protein regulates the small GTPase Rac, thereby influencing several biological processes, including phagocytosis and cell migration. Overexpression of this gene has also been associated with certain cancers. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21082217).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DOCK1NM_001290223.2 linkc.349A>G p.Ser117Gly missense_variant Exon 6 of 52 ENST00000623213.2 NP_001277152.2 B2RUU3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DOCK1ENST00000623213.2 linkc.349A>G p.Ser117Gly missense_variant Exon 6 of 52 1 NM_001290223.2 ENSP00000485033.1 A0A096LNH6
DOCK1ENST00000280333.9 linkc.349A>G p.Ser117Gly missense_variant Exon 6 of 52 1 ENSP00000280333.6 Q14185
ENSG00000223528ENST00000627944.1 linkn.216-2034T>C intron_variant Intron 2 of 2 5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000406
AC:
1
AN:
246264
AF XY:
0.00000750
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.000167
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459368
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
725554
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33452
American (AMR)
AF:
0.00
AC:
0
AN:
44434
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26054
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39674
South Asian (SAS)
AF:
0.0000117
AC:
1
AN:
85422
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53350
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1110914
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60302
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
May 10, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.349A>G (p.S117G) alteration is located in exon 6 (coding exon 6) of the DOCK1 gene. This alteration results from a A to G substitution at nucleotide position 349, causing the serine (S) at amino acid position 117 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.15
T;T
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.42
N
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.81
L;.
PhyloP100
2.2
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.9
N;.
REVEL
Benign
0.083
Sift
Benign
0.27
T;.
Sift4G
Benign
0.42
T;T
Polyphen
0.0
B;.
Vest4
0.52
MutPred
0.37
Loss of stability (P = 0.0399);Loss of stability (P = 0.0399);
MVP
0.55
MPC
0.28
ClinPred
0.076
T
GERP RS
4.6
Varity_R
0.084
gMVP
0.50
Mutation Taster
=93/7
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: rs1443265553; hg19: chr10-128788743; API