FCN2

Ficolin 2 Q15485 FCN2_HUMAN
Protein Coding Chr 9 9q34.3 Swiss-Prot reviewed Entrez 2220
Mutations
526
CL 95 · Tissue 424
Samples
284
CL 60 · Tissue 220
Peptides
202
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
Mutations52695424
Samples28460220
Peptides20242165

Function

FCN2 · Ficolin 2

The product of this gene belongs to the ficolin family of proteins. This family is characterized by the presence of a leader peptide, a short N-terminal segment, followed by a collagen-like region, and a C-terminal fibrinogen-like domain. This gene is predominantly expressed in the liver, and has been shown to have carbohydrate binding and opsonic activities. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008].

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
ENST00000291744 Q15485 294 187
ENST00000350339 Q15485-2 232 150

Gene Properties

Type
Protein Coding
Chromosome
9
Cytoband
9q34.3
Entrez ID
Aliases
EBP-37FCNLP35ficolin-2

Recurrent Mutations

All 187 amino-acid changes on canonical ENST00000291744 · 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 FCN2 · 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 FCN2 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Rhabdomyosarcoma
2/33 6%
4/171 2%
Endometrial Carcinoma
5/42 12%
11/612 2%
Non-Small Cell Lung Carcinoma
13/304 4%
22/1390 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Melanoma
5/210 2%
31/1899 2%
Colorectal Carcinoma
12/143 8%
34/3239 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Neuroendocrine Tumour
6/154 4%
0/577 0%
Squamous Cell Lung Carcinoma
1/57 2%
6/810 1%
Meningioma
0/3 0%
2/252 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Gastric Carcinoma
0/74 0%
13/1809 1%
Bladder Carcinoma
1/58 2%
6/956 1%
Other Solid Cancers
2/94 2%
9/1515 1%
Hepatocellular Carcinoma
3/46 7%
12/2210 1%
Non-Cancerous
0/104 0%
5/830 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Medulloblastoma
0/0 0%
2/450 0%
Glioma
0/52 0%
9/2127 0%
Other Sarcomas
0/69 0%
3/699 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Ovarian Carcinoma
0/109 0%
4/998 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
6/2550 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Other Blood Cancers
0/61 0%
7/2725 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
Cervical Carcinoma
0/35 0%
1/422 0%

Mutation Distribution

Where FCN2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FCN2 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 51 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 526 mutations in FCN2

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