14-103100535-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001077594.2(EXOC3L4):​c.316G>A​(p.Val106Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,612,656 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

EXOC3L4
NM_001077594.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0950
Variant links:
Genes affected
EXOC3L4 (HGNC:20120): (exocyst complex component 3 like 4) Predicted to enable SNARE binding activity. Predicted to be involved in exocyst localization and exocytosis. 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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044106424).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOC3L4NM_001077594.2 linkuse as main transcriptc.316G>A p.Val106Met missense_variant 2/12 ENST00000688303.1 NP_001071062.1 Q17RC7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOC3L4ENST00000688303.1 linkuse as main transcriptc.316G>A p.Val106Met missense_variant 2/12 NM_001077594.2 ENSP00000509130.1 Q17RC7
EXOC3L4ENST00000380069.7 linkuse as main transcriptc.316G>A p.Val106Met missense_variant 1/111 ENSP00000369409.3 Q17RC7
EXOC3L4ENST00000687959.1 linkuse as main transcriptc.316G>A p.Val106Met missense_variant 3/13 ENSP00000508483.1 Q17RC7
EXOC3L4ENST00000559116.1 linkuse as main transcriptc.208G>A p.Val70Met missense_variant 1/35 ENSP00000454163.1 H0YNV0

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152202
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460454
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
726442
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152202
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74360
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0

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 GeneticsApr 01, 2024The c.316G>A (p.V106M) alteration is located in exon 1 (coding exon 1) of the EXOC3L4 gene. This alteration results from a G to A substitution at nucleotide position 316, causing the valine (V) at amino acid position 106 to be replaced by a methionine (M). 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
0.097
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
7.3
DANN
Uncertain
1.0
DEOGEN2
Benign
0.00010
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.57
T;T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.044
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.20
N;.
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.31
N;N
REVEL
Benign
0.043
Sift
Benign
0.12
T;T
Sift4G
Benign
0.16
T;D
Polyphen
0.012
B;.
Vest4
0.065
MVP
0.048
MPC
0.037
ClinPred
0.079
T
GERP RS
-0.049
Varity_R
0.039
gMVP
0.10

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: rs368113033; hg19: chr14-103566872; API