PGAP2 Post-GPI attachment to proteins 2 Q9UHJ9 PGAP2_HUMAN
Protein Coding Chr 11 11p15.4 Swiss-Prot reviewed Entrez 27315
Mutations
1,421
CL 151 · Tissue 1,212
Samples
236
CL 35 · Tissue 199
Peptides
273
unique mutant peptides
Transcripts
17
isoforms mutated

Stats by Source

Global, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Global = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Global can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

GlobalCell lineTissue
Mutations1,4211511,212
Samples23635199
Peptides27331237

Function

PGAP2 · Post-GPI attachment to proteins 2

The protein encoded by this gene plays a role in the maturation of glycosylphosphatidylinositol (GPI) anchors on GPI-anchored proteins. Mutations in this gene are associated with an autosomal recessive syndrome characterized by hyperphosphatasia and intellectual disability. [provided by RefSeq, Jul 2017].

Isoforms & Proteins

17 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
ENST00000278243 Q9UHJ9-2 147 111
ENST00000396986 A8MYS5* 139 103
ENST00000300730 Q9UHJ9-5 138 102
ENST00000464906 Q9UHJ9-2 136 107
ENST00000396991 A0A0A0MS75* 117 92
ENST00000463452 Q9UHJ9 108 83
ENST00000464261 H0YDQ4* 91 73
ENST00000493547 Q9UHJ9-4 91 73
ENST00000459679 H0YDJ5* 87 70
ENST00000465307 B7Z2X5* 87 70
ENST00000532523 H0YDC6* 83 66
ENST00000396993 A8MZF5* 36 25
ENST00000464441 A8MZF5* 36 25
ENST00000496834 A8MZF5* 36 25
ENST00000464229 E9PKT0* 35 24
ENST00000479072 E9PKT0* 35 24
ENST00000490830 H0YEE9* 19 15

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p15.4
Entrez ID
Aliases
CWH43-NFRAG1HPMRS3MRT17MRT21

Recurrent Mutations

Top recurrent amino-acid changes along the protein · needle height = number of mutations

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 Distribution

Where PGAP2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PGAP2 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 1,421 mutations in PGAP2

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 CDSTypeSourcePeptide