10-92952379-G-A

Variant summary

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

The NM_019053.6(EXOC6):​c.1523G>A​(p.Arg508Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000364 in 1,564,980 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000035 ( 1 hom. )

Consequence

EXOC6
NM_019053.6 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.56
Variant links:
Genes affected
EXOC6 (HGNC:23196): (exocyst complex component 6) The protein encoded by this gene is highly similar to the Saccharomyces cerevisiae SEC15 gene product, which is essential for vesicular traffic from the Golgi apparatus to the cell surface in yeast. It is one of the components of a multiprotein complex required for exocytosis. The 5' portion of this gene and two neighboring cytochrome p450 genes are included in a deletion that results in an autosomal-dominant form of nonsyndromic optic nerve aplasia (ONA). Alternative splicing and the use of alternative promoters results in multiple transcript variants. A paralogous gene encoding a similar protein is present on chromosome 2. [provided by RefSeq, Jan 2016]

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=0.19586128).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOC6NM_019053.6 linkuse as main transcriptc.1523G>A p.Arg508Gln missense_variant 15/22 ENST00000260762.10 NP_061926.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOC6ENST00000260762.10 linkuse as main transcriptc.1523G>A p.Arg508Gln missense_variant 15/221 NM_019053.6 ENSP00000260762 P1Q8TAG9-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000962
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:
0.0000651
AC:
16
AN:
245592
Hom.:
0
AF XY:
0.0000603
AC XY:
8
AN XY:
132688
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000900
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000330
Gnomad SAS exome
AF:
0.000105
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000357
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000354
AC:
50
AN:
1412706
Hom.:
1
Cov.:
24
AF XY:
0.0000355
AC XY:
25
AN XY:
705184
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000687
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000127
Gnomad4 SAS exome
AF:
0.0000479
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000280
Gnomad4 OTH exome
AF:
0.000119
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000964
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000494
AC:
6
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsMay 24, 2024The c.1523G>A (p.R508Q) alteration is located in exon 15 (coding exon 15) of the EXOC6 gene. This alteration results from a G to A substitution at nucleotide position 1523, causing the arginine (R) at amino acid position 508 to be replaced by a glutamine (Q). 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
0.21
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
.;.;T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.20
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
.;.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-0.35
N;N;N
REVEL
Benign
0.18
Sift
Uncertain
0.0060
D;D;D
Sift4G
Uncertain
0.010
D;D;D
Polyphen
0.81, 0.98
.;P;D
Vest4
0.54
MVP
0.41
MPC
0.29
ClinPred
0.077
T
GERP RS
5.8
Varity_R
0.28
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs201442114; hg19: chr10-94712136; API