TFPI

Tissue factor pathway inhibitor P10646 TFPI1_HUMAN
Protein Coding Chr 2 2q32.1 Swiss-Prot reviewed Entrez 7035
Mutations
660
CL 76 · Tissue 578
Samples
215
CL 38 · Tissue 173
Peptides
166
unique mutant peptides
Transcripts
4
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
Mutations66076578
Samples21538173
Peptides16626139

Function

TFPI · Tissue factor pathway inhibitor

This gene encodes a Kunitz-type serine protease inhibitor that regulates the tissue factor (TF)-dependent pathway of blood coagulation. The coagulation process initiates with the formation of a factor VIIa-TF complex, which proteolytically activates additional proteases (factors IX and X) and ultimately leads to the formation of a fibrin clot. The product of this gene inhibits the activated factor X and VIIa-TF proteases in an autoregulatory loop. Inhibition of the encoded protein restores hemostasis in animal models of hemophilia. This gene encodes multiple protein isoforms that differ in their inhibitory activity, specificity and cellular localization. [provided by RefSeq, Jul 2016].

Isoforms & Proteins

4 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
ENST00000233156 P10646 201 140
ENST00000392365 P10646 179 130
ENST00000339091 P10646-2 140 102
ENST00000409676 P10646-2 140 102

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q32.1
Entrez ID
Aliases
EPILACITFITFPI1

Recurrent Mutations

All 140 amino-acid changes on canonical ENST00000233156 · 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 TFPI · 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 TFPI – 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
3/40 8%
0/0 0%
Endometrial Carcinoma
4/42 10%
18/612 3%
Melanoma
3/210 1%
30/1899 2%
Non-Small Cell Lung Carcinoma
10/304 3%
10/1390 1%
Chondrosarcoma
1/14 7%
0/75 0%
Colorectal Carcinoma
6/143 4%
23/3239 1%
Other Sarcomas
2/69 3%
3/699 0%
Other Solid Cancers
0/94 0%
10/1515 1%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Gastric Carcinoma
2/74 3%
8/1809 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Osteosarcoma
1/45 2%
0/166 0%
Mesothelioma
0/62 0%
1/165 1%
Non-Cancerous
0/104 0%
4/830 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
10/2550 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Hepatocellular Carcinoma
1/46 2%
6/2210 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%
Esophageal Carcinoma
0/23 0%
2/769 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Prostate Carcinoma
1/13 8%
3/2105 0%
Glioma
0/52 0%
4/2127 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in TFPI 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 660 mutations in TFPI

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