TC2N

Tandem C2 domains, nuclear Q8N9U0 TAC2N_HUMAN
Protein Coding Chr 14 14q32.12 Swiss-Prot reviewed Entrez 123036
Mutations
937
CL 134 · Tissue 802
Samples
250
CL 51 · Tissue 198
Peptides
195
unique mutant peptides
Transcripts
5
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
Mutations937134802
Samples25051198
Peptides19537163

Function

TC2N · Tandem C2 domains, nuclear

Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

5 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
ENST00000435962 Q8N9U0 259 185
ENST00000340892 Q8N9U0 235 178
ENST00000360594 Q8N9U0 235 178
ENST00000556018 Q8N9U0-2 207 156
ENST00000610758 Q8N9U0 1 1

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q32.12
Entrez ID
Aliases
C14orf47C2CD1MTAC2D1TAC2NTac2-N

Recurrent Mutations

All 185 amino-acid changes on canonical ENST00000435962 · 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 TC2N · 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 TC2N – 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%
5/133 4%
Hodgkins Lymphoma
4/16 25%
1/122 1%
Melanoma
9/210 4%
60/1899 3%
Endometrial Carcinoma
0/42 0%
14/612 2%
Small Cell Lung Carcinoma
0/9 0%
10/752 1%
Cervical Carcinoma
2/35 6%
3/422 1%
Bladder Carcinoma
2/58 3%
8/956 1%
Neuroendocrine Tumour
7/154 5%
0/577 0%
Osteosarcoma
2/45 4%
0/166 0%
Other Solid Cancers
3/94 3%
11/1515 1%
Non-Small Cell Lung Carcinoma
5/304 2%
8/1390 1%
Colorectal Carcinoma
3/143 2%
17/3239 1%
Gastric Carcinoma
0/74 0%
11/1809 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Head and Neck Carcinoma
3/85 4%
5/1574 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Other Sarcomas
2/69 3%
1/699 0%
Breast Carcinoma
5/144 3%
7/3264 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Non-Cancerous
0/104 0%
3/830 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
8/2550 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Neuroblastoma
0/87 0%
3/1331 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Glioma
0/52 0%
3/2127 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%

Mutation Distribution

Where TC2N is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TC2N 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 937 mutations in TC2N

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