PIGL

Phosphatidylinositol glycan anchor biosynthesis class L Q9Y2B2 PIGL_HUMAN
Protein Coding Chr 17 17p11.2 Swiss-Prot reviewed Entrez 9487
Mutations
239
CL 36 · Tissue 200
Samples
115
CL 21 · Tissue 92
Peptides
112
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
Mutations23936200
Samples1152192
Peptides1121894

Function

PIGL · Phosphatidylinositol glycan anchor biosynthesis class L

This gene encodes an enzyme that catalyzes the second step of glycosylphosphatidylinositol (GPI) biosynthesis, which is the de-N-acetylation of N-acetylglucosaminylphosphatidylinositol (GlcNAc-PI). Study of a similar rat enzyme suggests that this protein localizes to the endoplasmic reticulum. [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
ENST00000225609 Q9Y2B2 112 88
ENST00000395844 A8MTV0* 76 62
ENST00000581006 J3KSD1* 51 39

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17p11.2
Entrez ID
Aliases
CHIME

Recurrent Mutations

All 88 amino-acid changes on canonical ENST00000225609 · 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 PIGL · 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 PIGL – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Glioblastoma
1/98 1%
0/0 0%
Endometrial Carcinoma
1/42 2%
4/612 1%
Squamous Cell Lung Carcinoma
1/57 2%
5/810 1%
Melanoma
1/210 0%
11/1899 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Thyroid Gland Carcinoma
0/45 0%
8/1592 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Gastric Carcinoma
0/74 0%
9/1809 0%
Mesothelioma
1/62 2%
0/165 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
10/2550 0%
Non-Small Cell Lung Carcinoma
3/304 1%
4/1390 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Colorectal Carcinoma
2/143 1%
7/3239 0%
Other Sarcomas
0/69 0%
2/699 0%
Kidney Carcinoma
2/85 2%
3/1862 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Other Solid Cancers
0/94 0%
3/1515 0%
Breast Carcinoma
0/144 0%
6/3264 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Glioma
0/52 0%
2/2127 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Pancreatic Carcinoma
1/89 1%
0/1611 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in PIGL 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 239 mutations in PIGL

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