15-34038881-C-T

Variant summary

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

The NM_020371.3(AVEN):​c.166G>A​(p.Gly56Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000166 in 1,141,502 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 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: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

AVEN
NM_020371.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.101
Variant links:
Genes affected
AVEN (HGNC:13509): (apoptosis and caspase activation inhibitor) Involved in negative regulation of apoptotic process. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]
CHRM5 (HGNC:1954): (cholinergic receptor muscarinic 5) The muscarinic cholinergic receptors belong to a larger family of G protein-coupled receptors. The functional diversity of these receptors is defined by the binding of acetylcholine and includes cellular responses such as adenylate cyclase inhibition, phosphoinositide degeneration, and potassium channel mediation. Muscarinic receptors influence many effects of acetylcholine in the central and peripheral nervous system. The clinical implications of this receptor are unknown; however, stimulation of this receptor is known to increase cyclic AMP levels. [provided by RefSeq, Jul 2008]

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=0.19550726).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AVENNM_020371.3 linkuse as main transcriptc.166G>A p.Gly56Ser missense_variant 1/6 ENST00000306730.8
CHRM5NM_012125.4 linkuse as main transcriptc.-407-7659C>T intron_variant ENST00000383263.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AVENENST00000306730.8 linkuse as main transcriptc.166G>A p.Gly56Ser missense_variant 1/61 NM_020371.3 P1
CHRM5ENST00000383263.7 linkuse as main transcriptc.-407-7659C>T intron_variant 2 NM_012125.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000134
AC:
2
AN:
148892
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000299
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
17
AN:
992502
Hom.:
0
Cov.:
30
AF XY:
0.0000127
AC XY:
6
AN XY:
470744
show subpopulations
Gnomad4 AFR exome
AF:
0.0000525
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:
0.0000184
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000134
AC:
2
AN:
149000
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
1
AN XY:
72674
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000299
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

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 GeneticsJun 18, 2021The c.166G>A (p.G56S) alteration is located in exon 1 (coding exon 1) of the AVEN gene. This alteration results from a G to A substitution at nucleotide position 166, causing the glycine (G) at amino acid position 56 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
0.28
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.028
T
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.29
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
0.74
D;D;D
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-0.31
N
REVEL
Benign
0.10
Sift
Benign
0.25
T
Sift4G
Benign
0.078
T
Polyphen
0.99
D
Vest4
0.11
MutPred
0.29
Gain of phosphorylation at G56 (P = 3e-04);
MVP
0.48
MPC
0.0012
ClinPred
0.47
T
Varity_R
0.16
gMVP
0.21

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: rs1246209806; hg19: chr15-34331082; API