chr8-25243674-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_024940.8(DOCK5):​c.44C>T​(p.Ala15Val) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,612,492 control chromosomes in the GnomAD database, with no homozygous occurrence. 13/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

DOCK5
NM_024940.8 missense, splice_region

Scores

1
4
14
Splicing: ADA: 0.03464
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.26
Variant links:
Genes affected
DOCK5 (HGNC:23476): (dedicator of cytokinesis 5) This gene encodes a member of the dedicator of cytokinesis protein family. Members of this family act as guanine nucleotide exchange factors for small Rho family G proteins. The protein encoded by this gene is thought to associate with adaptors CRK and CRKL, and function in regulation of intestinal epithelial cell spreading and migration on collagen IV. Similar proteins in mouse and zebrafish also function in myoblast fusion. [provided by RefSeq, Oct 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DOCK5NM_024940.8 linkuse as main transcriptc.44C>T p.Ala15Val missense_variant, splice_region_variant 2/52 ENST00000276440.12 NP_079216.4 Q9H7D0-1Q68DL4
DOCK5NM_001322810.2 linkuse as main transcriptc.44C>T p.Ala15Val missense_variant, splice_region_variant 2/4 NP_001309739.1 B9A015

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DOCK5ENST00000276440.12 linkuse as main transcriptc.44C>T p.Ala15Val missense_variant, splice_region_variant 2/521 NM_024940.8 ENSP00000276440.7 Q9H7D0-1
DOCK5ENST00000481100.5 linkuse as main transcriptc.44C>T p.Ala15Val missense_variant, splice_region_variant 2/111 ENSP00000429737.1 Q9H7D0-2
DOCK5ENST00000410074.5 linkuse as main transcriptc.44C>T p.Ala15Val missense_variant, splice_region_variant 2/42 ENSP00000387036.1 B9A015

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152080
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250224
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135262
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000656
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1460412
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
726454
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.00000990
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152080
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000580
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 17, 2022The c.44C>T (p.A15V) alteration is located in exon 2 (coding exon 2) of the DOCK5 gene. This alteration results from a C to T substitution at nucleotide position 44, causing the alanine (A) at amino acid position 15 to be replaced by a valine (V). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.062
T;.;T
Eigen
Benign
-0.16
Eigen_PC
Benign
0.0063
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.85
D;T;T
M_CAP
Pathogenic
0.93
D
MetaRNN
Uncertain
0.54
D;D;D
MetaSVM
Benign
-0.71
T
MutationAssessor
Benign
1.7
.;L;L
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.9
N;N;N
REVEL
Benign
0.17
Sift
Benign
0.30
T;T;T
Sift4G
Benign
0.35
T;T;T
Polyphen
0.034
.;.;B
Vest4
0.53
MutPred
0.59
Loss of MoRF binding (P = 0.1319);Loss of MoRF binding (P = 0.1319);Loss of MoRF binding (P = 0.1319);
MVP
0.80
MPC
0.057
ClinPred
0.25
T
GERP RS
4.4
Varity_R
0.074
gMVP
0.61

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.035
dbscSNV1_RF
Benign
0.18
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs771121025; hg19: chr8-25101190; API