PROSER1

Proline and serine rich 1 Q86XN7 PRSR1_HUMAN
Protein Coding Chr 13 13q13.3 Swiss-Prot reviewed Entrez 80209
Mutations
918
CL 143 · Tissue 764
Samples
454
CL 91 · Tissue 359
Peptides
375
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
Mutations918143764
Samples45491359
Peptides37557321

Function

PROSER1 · Proline and serine rich 1

This gene encodes a conserved protein containing proline and serine rich regions. These regions may be important in protein-protein interactions. [provided by RefSeq, Aug 2012].

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
ENST00000352251 Q86XN7 493 369
ENST00000625998 Q86XN7-2 425 339

Gene Properties

Type
Protein Coding
Chromosome
13
Cytoband
13q13.3
Entrez ID
Aliases
C13orf23

Recurrent Mutations

All 369 amino-acid changes on canonical ENST00000352251 · 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 PROSER1 · 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 PROSER1 – 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%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Melanoma
5/210 2%
80/1899 4%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
2/42 5%
22/612 4%
Non-Small Cell Lung Carcinoma
17/304 6%
23/1390 2%
Chondrosarcoma
2/14 14%
0/75 0%
Other Solid Cancers
5/94 5%
24/1515 2%
Cervical Carcinoma
2/35 6%
5/422 1%
Colorectal Carcinoma
11/143 8%
40/3239 1%
Squamous Cell Lung Carcinoma
2/57 4%
11/810 1%
Bladder Carcinoma
1/58 2%
13/956 1%
Mesothelioma
3/62 5%
0/165 0%
Small Cell Lung Carcinoma
0/9 0%
8/752 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Glioblastoma
1/98 1%
0/0 0%
Hepatocellular Carcinoma
2/46 4%
16/2210 1%
Biliary Tract Carcinoma
2/54 4%
6/950 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Gastric Carcinoma
2/74 3%
11/1809 1%
Other Sarcomas
0/69 0%
5/699 1%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
Breast Carcinoma
7/144 5%
13/3264 0%
Kidney Carcinoma
1/85 1%
10/1862 1%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
12/2550 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Head and Neck Carcinoma
0/85 0%
8/1574 1%
Ovarian Carcinoma
2/109 2%
3/998 0%

Mutation Distribution

Where PROSER1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PROSER1 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 918 mutations in PROSER1

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