ACER3

Alkaline ceramidase 3 Q9NUN7 ACER3_HUMAN
Protein Coding Chr 11 11q13.5 Swiss-Prot reviewed Entrez 55331
Mutations
206
CL 29 · Tissue 173
Samples
92
CL 18 · Tissue 72
Peptides
69
unique mutant peptides
Transcripts
4
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
Mutations20629173
Samples921872
Peptides691458

Function

ACER3 · Alkaline ceramidase 3

Enables N-acylsphingosine amidohydrolase activity and metal ion binding activity. Involved in several processes, including myelination; positive regulation of cell population proliferation; and sphingolipid metabolic process. Is integral component of Golgi membrane and integral component of endoplasmic reticulum membrane. Biomarker of hepatocellular carcinoma and non-alcoholic steatohepatitis. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

4 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
ENST00000532485 Q9NUN7 92 67
ENST00000533873 B7Z2Q2* 60 53
ENST00000526597 B7Z2V2* 52 45
ENST00000679754 A0A7P0T912* 2 2

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q13.5
Entrez ID
Aliases
APHCPHCAPLDECO

Recurrent Mutations

All 67 amino-acid changes on canonical ENST00000532485 · 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 ACER3 · 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 ACER3 – 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
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Endometrial Carcinoma
1/42 2%
4/612 1%
Bladder Carcinoma
0/58 0%
7/956 1%
Melanoma
2/210 1%
10/1899 1%
Colorectal Carcinoma
9/143 6%
10/3239 0%
Other Solid Cancers
0/94 0%
7/1515 0%
Meningioma
1/3 33%
0/252 0%
Non-Small Cell Lung Carcinoma
1/304 0%
4/1390 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
1/104 1%
1/830 0%
Gastric Carcinoma
0/74 0%
4/1809 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Glioma
1/52 2%
1/2127 0%
Other Blood Cancers
1/61 2%
1/2725 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
0/2550 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%

Mutation Distribution

Where ACER3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ACER3 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 206 mutations in ACER3

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