ACRBP

Acrosin binding protein Q8NEB7 ACRBP_HUMAN
Protein Coding Chr 12 12p13.31 Swiss-Prot reviewed Entrez 84519
Mutations
678
CL 147 · Tissue 511
Samples
286
CL 75 · Tissue 203
Peptides
241
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
Mutations678147511
Samples28675203
Peptides24156187

Function

ACRBP · Acrosin binding protein

The protein encoded by this gene is similar to proacrosin binding protein sp32 precursor found in mouse, guinea pig, and pig. This protein is located in the sperm acrosome and is thought to function as a binding protein to proacrosin for packaging and condensation of the acrosin zymogen in the acrosomal matrix. This protein is a member of the cancer/testis family of antigens and it is found to be immunogenic. In normal tissues, this mRNA is expressed only in testis, whereas it is detected in a range of different tumor types such as bladder, breast, lung, liver, and colon. [provided by RefSeq, Jul 2008].

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
ENST00000229243 Q8NEB7 299 227
ENST00000414226 E7EP66* 232 196
ENST00000536350 F5H5S8* 147 125

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12p13.31
Entrez ID
Aliases
CT23OY-TES-1SP32

Recurrent Mutations

All 227 amino-acid changes on canonical ENST00000229243 · 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 ACRBP · 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 ACRBP – 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
7/40 18%
0/0 0%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Endometrial Carcinoma
5/42 12%
16/612 3%
Melanoma
7/210 3%
41/1899 2%
Hodgkins Lymphoma
1/16 6%
1/122 1%
Colorectal Carcinoma
11/143 8%
32/3239 1%
Squamous Cell Lung Carcinoma
2/57 4%
9/810 1%
Ewings Sarcoma
3/63 5%
1/262 0%
Plasma Cell Myeloma
2/44 5%
2/305 1%
Glioblastoma
1/98 1%
0/0 0%
Gastric Carcinoma
2/74 3%
17/1809 1%
Osteosarcoma
2/45 4%
0/166 0%
Mesothelioma
2/62 3%
0/165 0%
Burkitts Lymphoma
2/32 6%
0/196 0%
Neuroendocrine Tumour
3/154 2%
2/577 0%
Ovarian Carcinoma
3/109 3%
4/998 0%
Other Solid Cancers
0/94 0%
10/1515 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
14/2550 1%
Non-Small Cell Lung Carcinoma
2/304 1%
6/1390 0%
Non-Cancerous
0/104 0%
4/830 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Breast Carcinoma
4/144 3%
9/3264 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Medulloblastoma
0/0 0%
1/450 0%
Kidney Carcinoma
2/85 2%
2/1862 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in ACRBP 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 ACRBP

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