TGIF2

TGFB induced factor homeobox 2 Q9GZN2 TGIF2_HUMAN
Protein Coding Chr 20 20q11.23 Swiss-Prot reviewed Entrez 60436
Mutations
404
CL 52 · Tissue 315
Samples
128
CL 24 · Tissue 101
Peptides
107
unique mutant peptides
Transcripts
3
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
Mutations40452315
Samples12824101
Peptides1071683

Function

TGIF2 · TGFB induced factor homeobox 2

The protein encoded by this gene is a DNA-binding homeobox protein and a transcriptional repressor, which appears to repress transcription by recruiting histone deacetylases to TGF beta-responsive genes. This gene is amplified and over-expressed in some ovarian cancers. Alternative splicing results in multiple transcript variants. A related pseudogene has been identified on chromosome 1. Read-through transcription also exists between this gene and the neighboring downstream C20orf24 (chromosome 20 open reading frame 24) gene. [provided by RefSeq, Dec 2010].

Isoforms & Proteins

3 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
ENST00000373872 Q9GZN2 143 106
ENST00000373874 Q9GZN2 131 104
ENST00000611732 Q9GZN2 130 103

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q11.23
Entrez ID

Recurrent Mutations

All 106 amino-acid changes on canonical ENST00000373872 · 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 TGIF2 · 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 TGIF2 – 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
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Melanoma
5/210 2%
15/1899 1%
Endometrial Carcinoma
0/42 0%
6/612 1%
Gastric Carcinoma
1/74 1%
16/1809 1%
Colorectal Carcinoma
6/143 4%
24/3239 1%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Other Solid Cancers
0/94 0%
7/1515 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Ovarian Carcinoma
2/109 2%
2/998 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Non-Cancerous
0/104 0%
2/830 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Breast Carcinoma
1/144 1%
5/3264 0%
Non-Small Cell Lung Carcinoma
2/304 1%
1/1390 0%
Prostate Carcinoma
1/13 8%
2/2105 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Glioma
0/52 0%
1/2127 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
0/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%

Mutation Distribution

Where TGIF2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TGIF2 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 404 mutations in TGIF2

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