LYST

Lysosomal trafficking regulator Q99698 LYST_HUMAN
Protein Coding Chr 1 1q42.3 Swiss-Prot reviewed Entrez 1130
Mutations
1,737
CL 382 · Tissue 1,320
Samples
1,409
CL 296 · Tissue 1,095
Peptides
1,288
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
Mutations1,7373821,320
Samples1,4092961,095
Peptides1,2882261,062

Function

LYST · Lysosomal trafficking regulator

This gene encodes a protein that regulates intracellular protein trafficking in endosomes, and may be involved in pigmentation. Mutations in this gene are associated with Chediak-Higashi syndrome, a lysosomal storage disorder. Alternative splicing results in multiple transcript variants, though the full-length nature of some of these variants has not been determined. [provided by RefSeq, Apr 2013].

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
ENST00000389793 Q99698 1,733 1,288
ENST00000489585 Q99698-2 4 4

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q42.3
Entrez ID
Aliases
CHSCHS1Mauve

Recurrent Mutations

All 1288 amino-acid changes on canonical ENST00000389793 · 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 LYST · 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 LYST – 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%
Chronic Myelogenous Leukemia
4/25 16%
0/0 0%
Endometrial Carcinoma
20/42 48%
58/612 9%
Oral Cavity Carcinoma
4/54 7%
0/0 0%
Melanoma
16/210 8%
129/1899 7%
Non-Small Cell Lung Carcinoma
29/304 10%
78/1390 6%
Glioblastoma
6/98 6%
0/0 0%
Bladder Carcinoma
3/58 5%
48/956 5%
Squamous Cell Lung Carcinoma
8/57 14%
34/810 4%
Cervical Carcinoma
6/35 17%
16/422 4%
Colorectal Carcinoma
37/143 26%
122/3239 4%
Germ Cell Tumour
6/25 24%
3/169 2%
Hodgkins Lymphoma
2/16 12%
4/122 3%
Gastric Carcinoma
8/74 11%
73/1809 4%
Other Solid Cancers
5/94 5%
61/1515 4%
Small Cell Lung Carcinoma
3/9 33%
28/752 4%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Rhabdomyosarcoma
6/33 18%
1/171 1%
Neuroendocrine Tumour
19/154 12%
5/577 1%
Esophageal Squamous Cell Carcinoma
3/51 6%
70/2550 3%
Head and Neck Carcinoma
6/85 7%
39/1574 2%
Esophageal Carcinoma
0/23 0%
21/769 3%
Ovarian Carcinoma
11/109 10%
18/998 2%
Unknown
0/10 0%
1/29 3%
Breast Carcinoma
24/144 17%
63/3264 2%
Plasma Cell Myeloma
3/44 7%
5/305 2%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Chondrosarcoma
0/14 0%
2/75 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Hepatocellular Carcinoma
3/46 7%
47/2210 2%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in LYST 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 1,737 mutations in LYST

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