14-57244226-T-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006544.4(EXOC5):ā€‹c.404A>Cā€‹(p.Lys135Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000547 in 1,461,494 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

EXOC5
NM_006544.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.43
Variant links:
Genes affected
EXOC5 (HGNC:10696): (exocyst complex component 5) The protein encoded by this gene is a component of the exocyst complex, a multiple protein complex essential for targeting exocytic vesicles to specific docking sites on the plasma membrane. Though best characterized in yeast, the component proteins and functions of 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. The complex is also essential for the biogenesis of epithelial cell surface polarity. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17692357).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EXOC5NM_006544.4 linkuse as main transcriptc.404A>C p.Lys135Thr missense_variant 4/18 ENST00000621441.5 NP_006535.1
EXOC5XM_005267272.4 linkuse as main transcriptc.518A>C p.Lys173Thr missense_variant 4/18 XP_005267329.1
EXOC5XM_047430882.1 linkuse as main transcriptc.239A>C p.Lys80Thr missense_variant 4/18 XP_047286838.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EXOC5ENST00000621441.5 linkuse as main transcriptc.404A>C p.Lys135Thr missense_variant 4/181 NM_006544.4 ENSP00000484855 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000803
AC:
2
AN:
249174
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135174
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461494
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727062
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000720
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000828
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsOct 03, 2023The c.404A>C (p.K135T) alteration is located in exon 4 (coding exon 4) of the EXOC5 gene. This alteration results from a A to C substitution at nucleotide position 404, causing the lysine (K) at amino acid position 135 to be replaced by a threonine (T). 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
0.080
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.071
T;T
Eigen
Benign
-0.18
Eigen_PC
Benign
0.055
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.18
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.40
N;.
MutationTaster
Benign
0.98
D;D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-1.3
.;N
REVEL
Benign
0.040
Sift
Benign
0.35
.;T
Sift4G
Benign
0.53
T;T
Polyphen
0.0
B;.
Vest4
0.37
MutPred
0.46
Loss of ubiquitination at K135 (P = 0.0496);Loss of ubiquitination at K135 (P = 0.0496);
MVP
0.41
MPC
0.47
ClinPred
0.47
T
GERP RS
5.5
Varity_R
0.17
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: rs529450798; hg19: chr14-57710944; API