AOC2

Amine oxidase copper containing 2 O75106 AOC2_HUMAN
Protein Coding Chr 17 17q21.31 Swiss-Prot reviewed Entrez 314
Mutations
678
CL 117 · Tissue 553
Samples
325
CL 73 · Tissue 249
Peptides
272
unique mutant peptides
Transcripts
2
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations678117553
Samples32573249
Peptides27248229

Function

AOC2 · Amine oxidase copper containing 2

Copper amine oxidases catalyze the oxidative conversion of amines to aldehydes and ammonia in the presence of copper and quinone cofactor. This gene shows high sequence similarity to copper amine oxidases from various species ranging from bacteria to mammals. The protein contains several conserved motifs including the active site of amine oxidases and the histidine residues that likely bind copper. It may be a critical modulator of signal transmission in retina, possibly by degrading the biogenic amines dopamine, histamine, and putrescine. This gene may be a candidate gene for hereditary ocular diseases. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

2 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000253799 O75106 364 264
ENST00000452774 O75106-2 314 242

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17q21.31
Entrez ID
Aliases
DAO2RAOSSAO

Recurrent Mutations

All 264 amino-acid changes on canonical ENST00000253799 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in AOC2 · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in AOC2 – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
T-Lymphoblastic Leukemia
6/40 15%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
6/42 14%
17/612 3%
Unknown
0/10 0%
1/29 3%
Melanoma
7/210 3%
36/1899 2%
Colorectal Carcinoma
7/143 5%
39/3239 1%
Squamous Cell Lung Carcinoma
3/57 5%
7/810 1%
Bladder Carcinoma
2/58 3%
9/956 1%
Non-Small Cell Lung Carcinoma
11/304 4%
7/1390 0%
Other Solid Cancers
1/94 1%
15/1515 1%
Rhabdomyosarcoma
2/33 6%
0/171 0%
Ovarian Carcinoma
3/109 3%
7/998 1%
Mesothelioma
1/62 2%
1/165 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Gastric Carcinoma
2/74 3%
11/1809 1%
Other Sarcomas
2/69 3%
3/699 0%
Non-Cancerous
0/104 0%
6/830 1%
Hepatocellular Carcinoma
0/46 0%
14/2210 1%
Head and Neck Carcinoma
1/85 1%
9/1574 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Osteosarcoma
1/45 2%
0/166 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Meningioma
0/3 0%
1/252 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Glioma
0/52 0%
8/2127 0%
Thyroid Gland Carcinoma
4/45 9%
2/1592 0%
Kidney Carcinoma
1/85 1%
6/1862 0%
Pancreatic Carcinoma
0/89 0%
6/1611 0%

Mutation Distribution

Where AOC2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in AOC2 were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 678 mutations in AOC2

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide