PROP1

PROP paired-like homeobox 1 O75360 PROP1_HUMAN
Protein Coding Chr 5 5q35.3 Swiss-Prot reviewed Entrez 5626
Mutations
175
CL 32 · Tissue 140
Samples
172
CL 32 · Tissue 137
Peptides
109
unique mutant peptides
Transcripts
1
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
Mutations17532140
Samples17232137
Peptides1092389

Function

PROP1 · PROP paired-like homeobox 1

This gene encodes a paired-like homeodomain transcription factor in the developing pituitary gland. Expression occurs prior to and is required for expression of pou domain transcription factor 1, which is responsible for pituitary development and hormone expression. Mutations in this gene have been associated with combined pituitary hormone deficiency-2 as well as deficiencies in luteinizing hormone, follicle-stimulating hormone, growth hormone, prolactin, and thyroid-stimulating hormone. [provided by RefSeq, Sep 2011].

Isoforms & Proteins

1 transcript · 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
ENST00000308304 O75360 175 109

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5q35.3
Entrez ID
Aliases
CPHD2PROP-1

Recurrent Mutations

All 109 amino-acid changes on canonical ENST00000308304 · 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 PROP1 · 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 PROP1 – 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
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Endometrial Carcinoma
2/42 5%
9/612 1%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Melanoma
3/210 1%
25/1899 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Other Solid Cancers
1/94 1%
11/1515 1%
Gastric Carcinoma
1/74 1%
13/1809 1%
Colorectal Carcinoma
7/143 5%
16/3239 0%
Non-Cancerous
0/104 0%
6/830 1%
Squamous Cell Lung Carcinoma
3/57 5%
2/810 0%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Non-Small Cell Lung Carcinoma
0/304 0%
9/1390 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Thyroid Gland Carcinoma
0/45 0%
8/1592 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Other Sarcomas
3/69 4%
0/699 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Pancreatic Carcinoma
0/89 0%
5/1611 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Head and Neck Carcinoma
4/85 5%
0/1574 0%
Medulloblastoma
0/0 0%
1/450 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Breast Carcinoma
0/144 0%
4/3264 0%
Other Blood Cancers
2/61 3%
1/2725 0%
Glioma
0/52 0%
2/2127 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Neuroblastoma
0/87 0%
1/1331 0%
Kidney Carcinoma
1/85 1%
0/1862 0%

Mutation Distribution

Where PROP1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PROP1 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 8 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 175 mutations in PROP1

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