PIGH

Phosphatidylinositol glycan anchor biosynthesis class H Q14442 PIGH_HUMAN
Protein Coding Chr 14 14q24.1 Swiss-Prot reviewed Entrez 5283
Mutations
149
CL 40 · Tissue 108
Samples
67
CL 25 · Tissue 41
Peptides
70
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
Mutations14940108
Samples672541
Peptides702049

Function

PIGH · Phosphatidylinositol glycan anchor biosynthesis class H

This gene encodes an endoplasmic reticulum associated protein that is involved in glycosylphosphatidylinositol (GPI)-anchor biosynthesis. The GPI anchor is a glycolipid found on many blood cells and which serves to anchor proteins to the cell surface. The protein encoded by this gene is a subunit of the GPI N-acetylglucosaminyl (GlcNAc) transferase that transfers GlcNAc to phosphatidylinositol (PI) on the cytoplasmic side of 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
ENST00000216452 Q14442 67 53
ENST00000560722 H0YLY9* 50 44
ENST00000559581 H0YMT4* 32 29

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q24.1
Entrez ID
Aliases
GPI-H

Recurrent Mutations

All 53 amino-acid changes on canonical ENST00000216452 · 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 PIGH · 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 PIGH – 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
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Endometrial Carcinoma
1/42 2%
5/612 1%
Glioma
3/52 6%
7/2127 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Colorectal Carcinoma
5/143 4%
6/3239 0%
Melanoma
0/210 0%
7/1899 0%
Non-Small Cell Lung Carcinoma
3/304 1%
2/1390 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Other Solid Cancers
0/94 0%
3/1515 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
1/2534 0%
Gastric Carcinoma
2/74 3%
0/1809 0%
Non-Cancerous
0/104 0%
1/830 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
B-Lymphoblastic Leukemia
2/55 4%
0/2640 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%
Head and Neck Carcinoma
1/85 1%
0/1574 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Breast Carcinoma
1/144 1%
0/3264 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in PIGH 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 149 mutations in PIGH

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