14-103102336-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.613G>A​(p.Gly205Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000284 in 1,410,852 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

EXOC3L4
NM_001077594.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.691
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=0.060301423).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOC3L4NM_001077594.2 linkuse as main transcriptc.613G>A p.Gly205Ser missense_variant 3/12 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.613G>A p.Gly205Ser missense_variant 3/12 NM_001077594.2 ENSP00000509130.1 Q17RC7

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000593
AC:
1
AN:
168650
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
93368
show subpopulations
Gnomad AFR exome
AF:
0.000110
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000284
AC:
4
AN:
1410852
Hom.:
0
Cov.:
35
AF XY:
0.00000286
AC XY:
2
AN XY:
698906
show subpopulations
Gnomad4 AFR exome
AF:
0.0000309
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:
0.00000183
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
Cov.:
34

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 14, 2024The c.613G>A (p.G205S) alteration is located in exon 2 (coding exon 2) of the EXOC3L4 gene. This alteration results from a G to A substitution at nucleotide position 613, causing the glycine (G) at amino acid position 205 to be replaced by a serine (S). 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
0.096
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
16
DANN
Benign
0.90
DEOGEN2
Benign
0.00060
T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.084
N
LIST_S2
Benign
0.61
T
M_CAP
Benign
0.0083
T
MetaRNN
Benign
0.060
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.1
M
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.94
N
REVEL
Benign
0.025
Sift
Benign
0.58
T
Sift4G
Benign
0.47
T
Polyphen
0.44
B
Vest4
0.073
MutPred
0.35
Gain of loop (P = 0.0045);
MVP
0.048
MPC
0.058
ClinPred
0.027
T
GERP RS
1.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.033
gMVP
0.14

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: rs1377384819; hg19: chr14-103568673; API