chr7-150857279-G-T

Variant summary

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

The NM_001091.4(AOC1):​c.809G>T​(p.Gly270Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000616 in 1,607,754 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 (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000067 ( 0 hom. )

Consequence

AOC1
NM_001091.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.190
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.104079455).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AOC1NM_001091.4 linkuse as main transcriptc.809G>T p.Gly270Val missense_variant 2/5 ENST00000360937.9
LOC105375567XR_928171.3 linkuse as main transcriptn.123-15834C>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.809G>T p.Gly270Val missense_variant 2/51 NM_001091.4 P2P19801-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152136
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:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000210
AC:
5
AN:
238628
Hom.:
0
AF XY:
0.0000232
AC XY:
3
AN XY:
129546
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000284
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000666
AC:
97
AN:
1455618
Hom.:
0
Cov.:
33
AF XY:
0.0000705
AC XY:
51
AN XY:
723466
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00242
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152136
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000827
AC:
1
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsDec 21, 2022The c.809G>T (p.G270V) alteration is located in exon 2 (coding exon 1) of the AOC1 gene. This alteration results from a G to T substitution at nucleotide position 809, causing the glycine (G) at amino acid position 270 to be replaced by a valine (V). 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
0.091
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
1.8
DANN
Benign
0.95
DEOGEN2
Benign
0.21
T;T;T;.;T
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.44
N
LIST_S2
Benign
0.53
.;T;.;T;T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.10
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.6
M;M;M;M;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.1
N;N;N;N;N
REVEL
Benign
0.049
Sift
Uncertain
0.0090
D;D;D;D;D
Sift4G
Uncertain
0.012
D;D;D;D;D
Polyphen
0.34
B;B;B;.;.
Vest4
0.29
MutPred
0.27
Loss of catalytic residue at P266 (P = 0.0722);Loss of catalytic residue at P266 (P = 0.0722);Loss of catalytic residue at P266 (P = 0.0722);Loss of catalytic residue at P266 (P = 0.0722);Loss of catalytic residue at P266 (P = 0.0722);
MVP
0.20
MPC
0.40
ClinPred
0.12
T
GERP RS
-0.15
Varity_R
0.064
gMVP
0.52

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: rs758936955; hg19: chr7-150554367; API