7-150856530-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001091.4(AOC1):ā€‹c.60G>Cā€‹(p.Glu20Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,613,950 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‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

AOC1
NM_001091.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.15
Variant links:
Genes affected
AOC1 (HGNC:80): (amine oxidase copper containing 1) This gene encodes a metal-binding membrane glycoprotein that oxidatively deaminates putrescine, histamine, and related compounds. The encoded protein is inhibited by amiloride, a diuretic that acts by closing epithelial sodium ion channels. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jan 2013]

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=0.056170434).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AOC1NM_001091.4 linkuse as main transcriptc.60G>C p.Glu20Asp missense_variant 2/5 ENST00000360937.9 NP_001082.2 P19801-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AOC1ENST00000360937.9 linkuse as main transcriptc.60G>C p.Glu20Asp missense_variant 2/51 NM_001091.4 ENSP00000354193.4 P19801-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.00
Gnomad OTH
AF:
0.000479
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461808
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152142
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000479
Bravo
AF:
0.0000604

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 GeneticsFeb 12, 2024The c.60G>C (p.E20D) alteration is located in exon 2 (coding exon 1) of the AOC1 gene. This alteration results from a G to C substitution at nucleotide position 60, causing the glutamic acid (E) at amino acid position 20 to be replaced by an aspartic acid (D). 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
0.088
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
0.86
DANN
Benign
0.96
DEOGEN2
Benign
0.13
T;T;.;T;.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.50
.;T;T;.;T;T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.056
T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.3
M;M;.;M;M;.
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.87
N;N;N;N;N;N
REVEL
Benign
0.018
Sift
Benign
0.38
T;T;T;T;T;T
Sift4G
Benign
0.27
T;T;T;T;T;T
Polyphen
0.0010
B;B;.;B;.;.
Vest4
0.096
MutPred
0.16
Loss of glycosylation at S22 (P = 0.0966);Loss of glycosylation at S22 (P = 0.0966);Loss of glycosylation at S22 (P = 0.0966);Loss of glycosylation at S22 (P = 0.0966);Loss of glycosylation at S22 (P = 0.0966);Loss of glycosylation at S22 (P = 0.0966);
MVP
0.076
MPC
0.19
ClinPred
0.053
T
GERP RS
1.1
Varity_R
0.049
gMVP
0.18

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: rs950891895; hg19: chr7-150553618; API