16-67184952-C-T

Variant summary

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

The NM_178516.4(EXOC3L1):​c.1855G>A​(p.Glu619Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000459 in 1,610,842 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 (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

EXOC3L1
NM_178516.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.710
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=0.21049929).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOC3L1NM_178516.4 linkuse as main transcriptc.1855G>A p.Glu619Lys missense_variant 12/14 ENST00000314586.11 NP_848611.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOC3L1ENST00000314586.11 linkuse as main transcriptc.1855G>A p.Glu619Lys missense_variant 12/142 NM_178516.4 ENSP00000325674 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000546
AC:
13
AN:
238002
Hom.:
0
AF XY:
0.0000535
AC XY:
7
AN XY:
130890
show subpopulations
Gnomad AFR exome
AF:
0.0000694
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000573
Gnomad SAS exome
AF:
0.000165
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000568
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000487
AC:
71
AN:
1458634
Hom.:
0
Cov.:
32
AF XY:
0.0000565
AC XY:
41
AN XY:
725612
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000759
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.0000193
Gnomad4 NFE exome
AF:
0.0000396
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000744
AC:
9

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 GeneticsJul 12, 2022The c.1855G>A (p.E619K) alteration is located in exon 12 (coding exon 11) of the EXOC3L1 gene. This alteration results from a G to A substitution at nucleotide position 1855, causing the glutamic acid (E) at amino acid position 619 to be replaced by a lysine (K). 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
0.17
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0029
T;.;.
Eigen
Benign
0.011
Eigen_PC
Benign
-0.070
FATHMM_MKL
Benign
0.26
N
LIST_S2
Uncertain
0.86
D;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.8
M;.;.
MutationTaster
Benign
0.91
D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-2.0
N;N;N
REVEL
Benign
0.13
Sift
Uncertain
0.0070
D;T;T
Sift4G
Uncertain
0.018
D;.;D
Polyphen
0.98
D;D;.
Vest4
0.24
MutPred
0.56
Gain of MoRF binding (P = 0.0021);.;.;
MVP
0.51
MPC
1.3
ClinPred
0.48
T
GERP RS
2.8
Varity_R
0.27
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: rs774633963; hg19: chr16-67218855; API