TLN2

Talin 2 Q9Y4G6 TLN2_HUMAN
Protein Coding Chr 15 15q22.2 Swiss-Prot reviewed Entrez 83660
Mutations
1,596
CL 316 · Tissue 1,266
Samples
1,184
CL 247 · Tissue 928
Peptides
1,022
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
Mutations1,5963161,266
Samples1,184247928
Peptides1,022188862

Function

TLN2 · Talin 2

This gene encodes a protein related to talin 1, a cytoskeletal protein that plays a significant role in the assembly of actin filaments and in spreading and migration of various cell types, including fibroblasts and osteoclasts. This protein has a different pattern of expression compared to talin 1 but, like talin 1, is thought to associate with unique transmembrane receptors to form novel linkages between extracellular matrices and the actin cytoskeleton. [provided by RefSeq, Jul 2008].

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
ENST00000561311 Q9Y4G6 1,222 914
ENST00000636159 Q9Y4G6 207 174
ENST00000472902 H0YN01* 167 121

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q22.2
Entrez ID
Aliases
ILWEQ

Recurrent Mutations

All 914 amino-acid changes on canonical ENST00000561311 · 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 TLN2 · 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 TLN2 – 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
12/40 30%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
5/26 19%
0/0 0%
Acute Myeloid Leukemia
11/90 12%
0/0 0%
Glioblastoma
8/98 8%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Endometrial Carcinoma
10/42 24%
42/612 7%
Melanoma
15/210 7%
123/1899 6%
Squamous Cell Lung Carcinoma
6/57 11%
44/810 5%
Non-Small Cell Lung Carcinoma
40/304 13%
49/1390 4%
Chordoma
1/7 14%
0/13 0%
Colorectal Carcinoma
28/143 20%
116/3239 4%
Gastric Carcinoma
6/74 8%
71/1809 4%
Other Solid Cancers
1/94 1%
59/1515 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Hodgkins Lymphoma
0/16 0%
5/122 4%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Bladder Carcinoma
1/58 2%
27/956 3%
Burkitts Lymphoma
5/32 16%
1/196 1%
Unknown
0/10 0%
1/29 3%
Rhabdomyosarcoma
2/33 6%
3/171 2%
Ovarian Carcinoma
13/109 12%
12/998 1%
Thyroid Gland Carcinoma
4/45 9%
30/1592 2%
Small Cell Lung Carcinoma
0/9 0%
15/752 2%
Cervical Carcinoma
0/35 0%
9/422 2%
Other Sarcomas
6/69 9%
9/699 1%
Neuroendocrine Tumour
8/154 5%
6/577 1%
Biliary Tract Carcinoma
2/54 4%
17/950 2%
Non-Cancerous
0/104 0%
17/830 2%
Head and Neck Carcinoma
3/85 4%
26/1574 2%
Plasma Cell Myeloma
3/44 7%
3/305 1%

Mutation Distribution

Where TLN2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TLN2 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 1,596 mutations in TLN2

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