6-499672-C-A

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Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BA1

The NM_018303.6(EXOC2):​c.2409G>T​(p.Leu803=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00295 in 1,613,582 control chromosomes in the GnomAD database, including 141 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.016 ( 82 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 59 hom. )

Consequence

EXOC2
NM_018303.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.11
Variant links:
Genes affected
EXOC2 (HGNC:24968): (exocyst complex component 2) The protein encoded by this gene is a component of the exocyst complex, a multi-protein complex essential for the polarized targeting of exocytic vesicles to specific docking sites on the plasma membrane. Though best characterized in yeast, the component proteins and the functions of the exocyst complex have been demonstrated to be highly conserved in higher eukaryotes. At least eight components of the exocyst complex, including this protein, are found to interact with the actin cytoskeletal remodeling and vesicle transport machinery. This interaction has been shown to mediate filopodia formation in fibroblasts. This protein has been shown to interact with the Ral subfamily of GTPases and thereby mediate exocytosis by tethering vesicles to the plasma membrane. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.35).
BP6
Variant 6-499672-C-A is Benign according to our data. Variant chr6-499672-C-A is described in ClinVar as [Benign]. Clinvar id is 789742.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=2.11 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0528 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOC2NM_018303.6 linkuse as main transcriptc.2409G>T p.Leu803= synonymous_variant 24/28 ENST00000230449.9 NP_060773.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOC2ENST00000230449.9 linkuse as main transcriptc.2409G>T p.Leu803= synonymous_variant 24/281 NM_018303.6 ENSP00000230449 P1

Frequencies

GnomAD3 genomes
AF:
0.0162
AC:
2465
AN:
151950
Hom.:
81
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0547
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00976
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000426
Gnomad OTH
AF:
0.0120
GnomAD3 exomes
AF:
0.00448
AC:
1126
AN:
251274
Hom.:
27
AF XY:
0.00317
AC XY:
430
AN XY:
135834
show subpopulations
Gnomad AFR exome
AF:
0.0567
Gnomad AMR exome
AF:
0.00431
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000334
Gnomad OTH exome
AF:
0.00293
GnomAD4 exome
AF:
0.00157
AC:
2293
AN:
1461514
Hom.:
59
Cov.:
30
AF XY:
0.00127
AC XY:
926
AN XY:
727062
show subpopulations
Gnomad4 AFR exome
AF:
0.0499
Gnomad4 AMR exome
AF:
0.00470
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000148
Gnomad4 OTH exome
AF:
0.00391
GnomAD4 genome
AF:
0.0162
AC:
2470
AN:
152068
Hom.:
82
Cov.:
32
AF XY:
0.0158
AC XY:
1173
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0547
Gnomad4 AMR
AF:
0.00975
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000426
Gnomad4 OTH
AF:
0.0118
Alfa
AF:
0.00693
Hom.:
11
Bravo
AF:
0.0186
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.000436
EpiControl
AF:
0.000534

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 13, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.35
CADD
Benign
11
DANN
Benign
0.78

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: rs80011872; hg19: chr6-499672; API