ACPP

Prostatic acid phosphatase P15309 PPAP_HUMAN
Swiss-Prot reviewed
Mutations
642
CL 39 · Tissue 599
Samples
222
CL 15 · Tissue 205
Peptides
188
unique mutant peptides
Transcripts
3
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
Mutations64239599
Samples22215205
Peptides18815176

Function

ACPP · Prostatic acid phosphatase

A non-specific tyrosine phosphatase that dephosphorylates a diverse number of substrates under acidic conditions (pH 4-6) including alkyl, aryl, and acyl orthophosphate monoesters and phosphorylated proteins (PubMed:10506173, PubMed:15280042, PubMed:20498373, PubMed:9584846, PubMed:8132635). Has lipid phosphatase activity and inactivates lysophosphatidic acid in seminal plasma (PubMed:10506173, PubMed:15280042)

Isoforms & Proteins

3 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
ENST00000351273 P15309-2 230 172
ENST00000336375 P15309 216 161
ENST00000475741 P15309-3 196 145

Gene Properties

Recurrent Mutations

All 172 amino-acid changes on canonical ENST00000351273 · 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 ACPP · 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 ACPP – 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
1/40 2%
0/0 0%
Germ Cell Tumour
0/25 0%
4/169 2%
Melanoma
2/210 1%
33/1899 2%
Endometrial Carcinoma
0/42 0%
10/612 2%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Bladder Carcinoma
0/58 0%
11/956 1%
Hepatocellular Carcinoma
0/46 0%
22/2210 1%
Ovarian Carcinoma
1/109 1%
9/998 1%
Non-Small Cell Lung Carcinoma
1/304 0%
13/1390 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Other Solid Cancers
0/94 0%
12/1515 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Colorectal Carcinoma
2/143 1%
17/3239 1%
Glioma
1/52 2%
11/2127 1%
Breast Carcinoma
2/144 1%
16/3264 0%
Gastric Carcinoma
2/74 3%
7/1809 0%
Mesothelioma
0/62 0%
1/165 1%
Other Sarcomas
0/69 0%
3/699 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Wilms Tumour
0/5 0%
1/474 0%
Other Blood Cancers
1/61 2%
4/2725 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in ACPP 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 642 mutations in ACPP

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