LZTS1

Leucine zipper tumor suppressor 1 Q9Y250 LZTS1_HUMAN
Protein Coding Chr 8 8p21.3 Swiss-Prot reviewed Entrez 11178
Mutations
1,072
CL 189 · Tissue 855
Samples
379
CL 90 · Tissue 286
Peptides
291
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
Mutations1,072189855
Samples37990286
Peptides29162230

Function

LZTS1 · Leucine zipper tumor suppressor 1

This gene encodes a tumor suppressor protein that is ubiquitously expressed in normal tissues. In uveal melanomas, expression of this protein is silenced in rapidly metastasizing and metastatic tumor cells but has normal expression in slowly metastasizing or nonmetastasizing tumor cells. This protein may have a role in cell-cycle control by interacting with the Cdk1/cyclinB1 complex. This gene is located on chromosomal region 8p22. Loss of heterozygosity (LOH) in the 8p arm is a common characteristic of many types of cancer. [provided by RefSeq, Nov 2009].

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
ENST00000381569 Q9Y250 405 282
ENST00000265801 Q9Y250 358 267
ENST00000522290 Q9Y250-4 309 232

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8p21.3
Entrez ID
Aliases
F37FEZ1

Recurrent Mutations

All 282 amino-acid changes on canonical ENST00000381569 · 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 LZTS1 · 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 LZTS1 – 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
5/40 12%
0/0 0%
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
Endometrial Carcinoma
6/42 14%
25/612 4%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Non-Small Cell Lung Carcinoma
23/304 8%
21/1390 2%
Gastric Carcinoma
0/74 0%
32/1809 2%
Colorectal Carcinoma
11/143 8%
45/3239 1%
Squamous Cell Lung Carcinoma
4/57 7%
10/810 1%
Neuroendocrine Tumour
7/154 5%
2/577 0%
Melanoma
3/210 1%
20/1899 1%
Rhabdomyosarcoma
0/33 0%
2/171 1%
Non-Cancerous
0/104 0%
9/830 1%
Hepatocellular Carcinoma
2/46 4%
16/2210 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Other Sarcomas
3/69 4%
2/699 0%
Esophageal Carcinoma
0/23 0%
5/769 1%
Ovarian Carcinoma
4/109 4%
3/998 0%
Head and Neck Carcinoma
0/85 0%
10/1574 1%
Biliary Tract Carcinoma
0/54 0%
6/950 1%
Bladder Carcinoma
0/58 0%
6/956 1%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Other Solid Cancers
0/94 0%
9/1515 1%
Thyroid Gland Carcinoma
2/45 4%
7/1592 0%
Small Cell Lung Carcinoma
1/9 11%
3/752 0%
Germ Cell Tumour
1/25 4%
0/169 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Breast Carcinoma
2/144 1%
11/3264 0%
Pancreatic Carcinoma
0/89 0%
6/1611 0%

Mutation Distribution

Where LZTS1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in LZTS1 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 1,072 mutations in LZTS1

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