10-92848551-G-C

Variant summary

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

The NM_019053.6(EXOC6):ā€‹c.18G>Cā€‹(p.Glu6Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000737 in 1,424,720 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000047 ( 0 hom., cov: 32)
Exomes š‘“: 0.000077 ( 0 hom. )

Consequence

EXOC6
NM_019053.6 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.392
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=0.12269202).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOC6NM_019053.6 linkuse as main transcriptc.18G>C p.Glu6Asp missense_variant 1/22 ENST00000260762.10 NP_061926.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOC6ENST00000260762.10 linkuse as main transcriptc.18G>C p.Glu6Asp missense_variant 1/221 NM_019053.6 ENSP00000260762 P1Q8TAG9-1

Frequencies

GnomAD3 genomes
AF:
0.0000466
AC:
7
AN:
150350
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000132
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:
0.0000594
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000453
AC:
8
AN:
176604
Hom.:
0
AF XY:
0.0000613
AC XY:
6
AN XY:
97952
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000118
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:
0.0000626
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000769
AC:
98
AN:
1274370
Hom.:
0
Cov.:
33
AF XY:
0.0000774
AC XY:
49
AN XY:
633324
show subpopulations
Gnomad4 AFR exome
AF:
0.0000396
Gnomad4 AMR exome
AF:
0.000213
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000231
Gnomad4 NFE exome
AF:
0.0000878
Gnomad4 OTH exome
AF:
0.0000206
GnomAD4 genome
AF:
0.0000466
AC:
7
AN:
150350
Hom.:
0
Cov.:
32
AF XY:
0.0000409
AC XY:
3
AN XY:
73374
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.000132
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000594
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000474
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000166
AC:
2

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 GeneticsFeb 22, 2023The c.18G>C (p.E6D) alteration is located in exon 1 (coding exon 1) of the EXOC6 gene. This alteration results from a G to C substitution at nucleotide position 18, causing the glutamic acid (E) at amino acid position 6 to be replaced by an aspartic acid (D). 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
0.056
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.081
.;T;T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.082
N
LIST_S2
Benign
0.63
T;T;T
M_CAP
Pathogenic
0.43
D
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
.;.;L
MutationTaster
Benign
1.0
D;D;N;N;N
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-0.92
N;N;N
REVEL
Benign
0.041
Sift
Benign
0.11
T;T;T
Sift4G
Benign
0.26
T;T;T
Polyphen
0.0
B;.;B
Vest4
0.13
MutPred
0.11
Loss of loop (P = 0.1258);Loss of loop (P = 0.1258);Loss of loop (P = 0.1258);
MVP
0.32
MPC
0.20
ClinPred
0.060
T
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.14
gMVP
0.35

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: rs151243420; hg19: chr10-94608308; API