chr15-34038907-C-G

Variant summary

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

The NM_020371.3(AVEN):ā€‹c.140G>Cā€‹(p.Gly47Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,118,924 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00015 ( 0 hom., cov: 33)
Exomes š‘“: 0.00010 ( 0 hom. )

Consequence

AVEN
NM_020371.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.536
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]

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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=0.1213215).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AVENNM_020371.3 linkuse as main transcriptc.140G>C p.Gly47Ala missense_variant 1/6 ENST00000306730.8
CHRM5NM_012125.4 linkuse as main transcriptc.-407-7633C>G intron_variant ENST00000383263.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AVENENST00000306730.8 linkuse as main transcriptc.140G>C p.Gly47Ala missense_variant 1/61 NM_020371.3 P1
CHRM5ENST00000383263.7 linkuse as main transcriptc.-407-7633C>G intron_variant 2 NM_012125.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000149
AC:
22
AN:
147556
Hom.:
0
Cov.:
33
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:
0.00388
Gnomad SAS
AF:
0.000417
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000101
AC:
98
AN:
971260
Hom.:
0
Cov.:
29
AF XY:
0.0000825
AC XY:
38
AN XY:
460554
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00705
Gnomad4 SAS exome
AF:
0.000157
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000117
Gnomad4 OTH exome
AF:
0.0000564
GnomAD4 genome
AF:
0.000149
AC:
22
AN:
147664
Hom.:
0
Cov.:
33
AF XY:
0.000153
AC XY:
11
AN XY:
71970
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00390
Gnomad4 SAS
AF:
0.000417
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000945

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 GeneticsAug 22, 2023The c.140G>C (p.G47A) alteration is located in exon 1 (coding exon 1) of the AVEN gene. This alteration results from a G to C substitution at nucleotide position 140, causing the glycine (G) at amino acid position 47 to be replaced by an alanine (A). 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
0.11
BayesDel_addAF
Benign
0.0082
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
16
DANN
Benign
0.94
DEOGEN2
Benign
0.029
T
Eigen
Benign
-0.031
Eigen_PC
Benign
-0.038
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.24
T
M_CAP
Pathogenic
0.55
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
0.95
D;D;D
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
0.11
N
REVEL
Benign
0.082
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.23
T
Polyphen
0.90
P
Vest4
0.17
MutPred
0.25
Loss of relative solvent accessibility (P = 0.0071);
MVP
0.51
MPC
0.0011
ClinPred
0.48
T
GERP RS
2.3
Varity_R
0.10
gMVP
0.22

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: rs1243668205; hg19: chr15-34331108; API