SERPINE1

Serpin family E member 1 P05121 PAI1_HUMAN
Protein Coding Chr 7 7q22.1 Swiss-Prot reviewed Entrez 5054
Mutations
264
CL 40 · Tissue 220
Samples
259
CL 40 · Tissue 215
Peptides
184
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
Mutations26440220
Samples25940215
Peptides18428155

Function

SERPINE1 · Serpin family E member 1

This gene encodes a member of the serine proteinase inhibitor (serpin) superfamily. This member is the principal inhibitor of tissue plasminogen activator (tPA) and urokinase (uPA), and hence is an inhibitor of fibrinolysis. The protein also functions as a component of innate antiviral immunity. Defects in this gene are the cause of plasminogen activator inhibitor-1 deficiency (PAI-1 deficiency), and high concentrations of the gene product are associated with thrombophilia. [provided by RefSeq, Aug 2020].

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
ENST00000223095 P05121 264 184

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q22.1
Entrez ID
Aliases
PAIPAI-1PAI1PLANH1

Recurrent Mutations

All 184 amino-acid changes on canonical ENST00000223095 · 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 SERPINE1 · 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 SERPINE1 – 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%
Endometrial Carcinoma
1/42 2%
15/612 2%
Non-Small Cell Lung Carcinoma
11/304 4%
22/1390 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Colorectal Carcinoma
4/143 3%
34/3239 1%
Glioblastoma
1/98 1%
0/0 0%
Small Cell Lung Carcinoma
0/9 0%
7/752 1%
Gastric Carcinoma
1/74 1%
16/1809 1%
Melanoma
1/210 0%
17/1899 1%
Other Solid Cancers
0/94 0%
13/1515 1%
Bladder Carcinoma
1/58 2%
7/956 1%
Non-Cancerous
1/104 1%
5/830 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Squamous Cell Lung Carcinoma
1/57 2%
4/810 0%
Glioma
0/52 0%
12/2127 1%
Germ Cell Tumour
1/25 4%
0/169 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Osteosarcoma
0/45 0%
1/166 1%
Ovarian Carcinoma
0/109 0%
5/998 0%
Mesothelioma
1/62 2%
0/165 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
Pancreatic Carcinoma
1/89 1%
5/1611 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
8/2550 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Breast Carcinoma
2/144 1%
8/3264 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Neuroendocrine Tumour
0/154 0%
2/577 0%
Other Sarcomas
1/69 1%
1/699 0%

Mutation Distribution

Where SERPINE1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SERPINE1 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 264 mutations in SERPINE1

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