chr7-150856586-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001091.4(AOC1):​c.116A>T​(p.Gln39Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

AOC1
NM_001091.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0270
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33503595).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AOC1NM_001091.4 linkuse as main transcriptc.116A>T p.Gln39Leu missense_variant 2/5 ENST00000360937.9
LOC105375567XR_928171.3 linkuse as main transcriptn.123-15141T>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AOC1ENST00000360937.9 linkuse as main transcriptc.116A>T p.Gln39Leu missense_variant 2/51 NM_001091.4 P2P19801-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000801
AC:
2
AN:
249540
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135392
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:
6.84e-7
AC:
1
AN:
1461868
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
727234
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000827
AC:
1

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 GeneticsMay 12, 2024The c.116A>T (p.Q39L) alteration is located in exon 2 (coding exon 1) of the AOC1 gene. This alteration results from a A to T substitution at nucleotide position 116, causing the glutamine (Q) at amino acid position 39 to be replaced by a leucine (L). 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
0.10
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
14
DANN
Benign
0.95
DEOGEN2
Benign
0.41
T;T;.;T;.;T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.75
.;T;T;.;T;T
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.34
T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.6
M;M;.;M;M;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-4.3
D;D;D;D;D;D
REVEL
Benign
0.10
Sift
Benign
0.051
T;T;T;T;D;T
Sift4G
Uncertain
0.0080
D;D;D;D;D;D
Polyphen
0.47
P;P;.;P;.;.
Vest4
0.37
MutPred
0.66
Loss of disorder (P = 0.0645);Loss of disorder (P = 0.0645);Loss of disorder (P = 0.0645);Loss of disorder (P = 0.0645);Loss of disorder (P = 0.0645);Loss of disorder (P = 0.0645);
MVP
0.31
MPC
0.25
ClinPred
0.40
T
GERP RS
2.9
Varity_R
0.19
gMVP
0.46

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: rs764304942; hg19: chr7-150553674; API