rs148991713

Variant summary

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

The NM_000665.5(ACHE):​c.1372G>T​(p.Ala458Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,453,000 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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: 31)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ACHE
NM_000665.5 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.370
Variant links:
Genes affected
ACHE (HGNC:108): (acetylcholinesterase (Yt blood group)) Acetylcholinesterase hydrolyzes the neurotransmitter, acetylcholine at neuromuscular junctions and brain cholinergic synapses, and thus terminates signal transmission. It is also found on the red blood cell membranes, where it constitutes the Yt blood group antigen. Acetylcholinesterase exists in multiple molecular forms which possess similar catalytic properties, but differ in their oligomeric assembly and mode of cell attachment to the cell surface. It is encoded by the single ACHE gene, and the structural diversity in the gene products arises from alternative mRNA splicing, and post-translational associations of catalytic and structural subunits. The major form of acetylcholinesterase found in brain, muscle and other tissues is the hydrophilic species, which forms disulfide-linked oligomers with collagenous, or lipid-containing structural subunits. The other, alternatively spliced form, expressed primarily in the erythroid tissues, differs at the C-terminal end, and contains a cleavable hydrophobic peptide with a GPI-anchor site. It associates with the membranes through the phosphoinositide (PI) moieties added post-translationally. AChE activity may constitute a sensitive biomarker of RBC ageing in vivo, and thus, may be of aid in understanding the effects of transfusion[provided by RefSeq, Sep 2019]

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=0.22406918).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ACHENM_000665.5 linkc.1372G>T p.Ala458Ser missense_variant Exon 3 of 5 ENST00000241069.11 NP_000656.1 P22303-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ACHEENST00000241069.11 linkc.1372G>T p.Ala458Ser missense_variant Exon 3 of 5 1 NM_000665.5 ENSP00000241069.5 P22303-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248522
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134526
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:
0.00000893
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1453000
Hom.:
0
Cov.:
32
AF XY:
0.00000139
AC XY:
1
AN XY:
720940
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:
0.00000271
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T;.;T;.;T;.
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.79
.;T;.;T;T;.
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.22
T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.34
N;.;N;N;N;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.59
N;N;N;N;N;N
REVEL
Benign
0.086
Sift
Benign
0.068
T;D;T;D;T;D
Sift4G
Benign
0.31
T;T;T;T;T;T
Polyphen
0.45
B;B;B;P;B;P
Vest4
0.31
MutPred
0.64
Loss of methylation at R455 (P = 0.1065);.;Loss of methylation at R455 (P = 0.1065);Loss of methylation at R455 (P = 0.1065);Loss of methylation at R455 (P = 0.1065);Loss of methylation at R455 (P = 0.1065);
MVP
0.57
MPC
1.1
ClinPred
0.11
T
GERP RS
2.1
Varity_R
0.25
gMVP
0.77

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: rs148991713; hg19: chr7-100490136; API