LIPI

Lipase I Q6XZB0 LIPI_HUMAN
Protein Coding Chr 21 21q11.2 Swiss-Prot reviewed Entrez 149998
Mutations
226
CL 50 · Tissue 175
Samples
175
CL 46 · Tissue 128
Peptides
124
unique mutant peptides
Transcripts
6
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
Mutations22650175
Samples17546128
Peptides1244481

Function

LIPI · Lipase I

The protein encoded by this gene is a phospholipase that hydrolyzes phosphatidic acid to produce lysophosphatidic acid. Defects in this gene are a cause of susceptibility to familial hypertrigliceridemia. This gene is also expressed at high levels in Ewing family tumor cells. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014].

Isoforms & Proteins

6 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
ENST00000681601 Q6XZB0 82 61
ENST00000614229 Q6XZB0-5 40 24
ENST00000679868 Q6XZB0-8 37 23
ENST00000680801 Q6XZB0-4 27 16
ENST00000536861 Q6XZB0-3 23 14
ENST00000680487 Q6XZB0-7 17 3

Gene Properties

Type
Protein Coding
Chromosome
21
Cytoband
21q11.2
Entrez ID
Aliases
CT17LPDLPLA1CPRED5mPA-PLA1 beta

Recurrent Mutations

All 61 amino-acid changes on canonical ENST00000681601 · 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 LIPI · 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 LIPI – 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-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Melanoma
8/210 4%
37/1899 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Endometrial Carcinoma
3/42 7%
6/612 1%
Squamous Cell Lung Carcinoma
3/57 5%
6/810 1%
Non-Small Cell Lung Carcinoma
6/304 2%
10/1390 1%
Colorectal Carcinoma
5/143 4%
15/3239 0%
Bladder Carcinoma
1/58 2%
5/956 1%
Kidney Carcinoma
1/85 1%
9/1862 0%
Ovarian Carcinoma
1/109 1%
4/998 0%
Head and Neck Carcinoma
4/85 5%
3/1574 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Other Solid Cancers
2/94 2%
2/1515 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Biliary Tract Carcinoma
1/54 2%
1/950 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
3/2550 0%
Breast Carcinoma
0/144 0%
6/3264 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Other Blood Cancers
3/61 5%
1/2725 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Other Sarcomas
1/69 1%
0/699 0%
Non-Cancerous
0/104 0%
1/830 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
3/2534 0%
Gastric Carcinoma
0/74 0%
2/1809 0%
Prostate Carcinoma
1/13 8%
1/2105 0%
Glioma
0/52 0%
2/2127 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in LIPI 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 48 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 226 mutations in LIPI

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