TLDC2

TBC/LysM-associated domain containing 2 A0PJX2 TLDC2_HUMAN
Protein Coding Chr 20 20q11.23 Swiss-Prot reviewed Entrez 140711
Mutations
262
CL 39 · Tissue 222
Samples
126
CL 21 · Tissue 104
Peptides
104
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
Mutations26239222
Samples12621104
Peptides1041789

Function

TLDC2 · TBC/LysM-associated domain containing 2

Predicted to be involved in response to oxidative stress. Predicted to act upstream of or within negative regulation of oxidative stress-induced neuron death. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000217320 A0PJX2 135 104
ENST00000602922 A0PJX2 127 101

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q11.23
Entrez ID
Aliases
C20orf118

Recurrent Mutations

All 104 amino-acid changes on canonical ENST00000217320 · 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 TLDC2 · 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 TLDC2 – 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
2/40 5%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
2/42 5%
5/612 1%
Melanoma
0/210 0%
22/1899 1%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Non-Small Cell Lung Carcinoma
2/304 1%
10/1390 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Other Solid Cancers
1/94 1%
6/1515 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Glioma
0/52 0%
7/2127 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Neuroendocrine Tumour
0/154 0%
2/577 0%
Other Sarcomas
1/69 1%
1/699 0%
Esophageal Carcinoma
1/23 4%
1/769 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
Non-Cancerous
0/104 0%
2/830 0%
Colorectal Carcinoma
3/143 2%
4/3239 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Head and Neck Carcinoma
1/85 1%
2/1574 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Kidney Carcinoma
1/85 1%
2/1862 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
2/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
B-Lymphoblastic Leukemia
2/55 4%
0/2640 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where TLDC2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TLDC2 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 262 mutations in TLDC2

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