chr16-67184542-G-A

Variant summary

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

The NM_178516.4(EXOC3L1):​c.2093C>T​(p.Ala698Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000181 in 1,526,194 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

EXOC3L1
NM_178516.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.82
Variant links:
Genes affected
EXOC3L1 (HGNC:27540): (exocyst complex component 3 like 1) Predicted to enable SNARE binding activity. Predicted to be involved in exocyst localization; exocytosis; and peptide hormone secretion. Predicted to be located in secretory granule. Predicted to be part of exocyst. [provided by Alliance of Genome Resources, Apr 2022]

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=0.14478573).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EXOC3L1NM_178516.4 linkuse as main transcriptc.2093C>T p.Ala698Val missense_variant 14/14 ENST00000314586.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EXOC3L1ENST00000314586.11 linkuse as main transcriptc.2093C>T p.Ala698Val missense_variant 14/142 NM_178516.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152194
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000145
AC:
18
AN:
123998
Hom.:
0
AF XY:
0.000160
AC XY:
11
AN XY:
68750
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000175
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:
0.000289
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000185
AC:
254
AN:
1374000
Hom.:
0
Cov.:
31
AF XY:
0.000202
AC XY:
137
AN XY:
678318
show subpopulations
Gnomad4 AFR exome
AF:
0.000166
Gnomad4 AMR exome
AF:
0.000118
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:
0.000218
Gnomad4 OTH exome
AF:
0.000174
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152194
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.000181
ExAC
AF:
0.0000664
AC:
7

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 GeneticsAug 10, 2023The c.2093C>T (p.A698V) alteration is located in exon 14 (coding exon 13) of the EXOC3L1 gene. This alteration results from a C to T substitution at nucleotide position 2093, causing the alanine (A) at amino acid position 698 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
Benign
0.13
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0022
T
Eigen
Benign
0.13
Eigen_PC
Benign
0.15
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
0.70
D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.52
N
REVEL
Benign
0.091
Sift
Benign
0.28
T
Sift4G
Benign
0.23
T
Polyphen
0.59
P
Vest4
0.14
MutPred
0.49
Gain of relative solvent accessibility (P = 0.0479);
MVP
0.62
MPC
1.0
ClinPred
0.064
T
GERP RS
3.5
Varity_R
0.030
gMVP
0.36

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: rs764162646; hg19: chr16-67218445; API