9-214748-C-T

Position:

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The XM_047423927.1(DOCK8):​c.-152+3432C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000059 in 1,524,170 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000058 ( 0 hom. )

Consequence

DOCK8
XM_047423927.1 intron

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.147
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07609588).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DOCK8XM_047423927.1 linkuse as main transcriptc.-152+3432C>T intron_variant XP_047279883.1
DOCK8XM_017015173.2 linkuse as main transcriptc.-152+3432C>T intron_variant XP_016870662.1 Q8NF50-3
DOCK8XM_047423930.1 linkuse as main transcriptc.-152+3432C>T intron_variant XP_047279886.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DOCK8-AS1ENST00000382387.4 linkuse as main transcriptn.1146G>A non_coding_transcript_exon_variant 1/16
DOCK8-AS1ENST00000648587.1 linkuse as main transcriptn.994G>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152084
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000169
AC:
2
AN:
118328
Hom.:
0
AF XY:
0.0000152
AC XY:
1
AN XY:
65628
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000516
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000222
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000583
AC:
8
AN:
1372086
Hom.:
0
Cov.:
85
AF XY:
0.00000443
AC XY:
3
AN XY:
676804
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000191
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000187
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152084
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000978
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 GeneticsSep 09, 2021The c.649G>A (p.G217S) alteration is located in exon 1 (coding exon 1) of the C9orf66 gene. This alteration results from a G to A substitution at nucleotide position 649, causing the glycine (G) at amino acid position 217 to be replaced by a serine (S). 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
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
15
DANN
Benign
0.95
DEOGEN2
Benign
0.050
T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.076
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.075
Sift4G
Benign
0.63
T
Polyphen
0.95
P
Vest4
0.14
MutPred
0.21
Gain of glycosylation at G217 (P = 0.0045);
MVP
0.092
MPC
0.56
ClinPred
0.28
T
GERP RS
2.4
Varity_R
0.32
gMVP
0.015

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

LitVar

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

Other links and lift over

dbSNP: rs549052303; hg19: chr9-214748; API