PILRA

Paired immunoglobin like type 2 receptor alpha Q9UKJ1 PILRA_HUMAN
Protein Coding Chr 7 7q22.1 Swiss-Prot reviewed Entrez 29992
Mutations
569
CL 100 · Tissue 467
Samples
193
CL 44 · Tissue 147
Peptides
159
unique mutant peptides
Transcripts
4
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
Mutations569100467
Samples19344147
Peptides15928134

Function

PILRA · Paired immunoglobin like type 2 receptor alpha

Cell signaling pathways rely on a dynamic interaction between activating and inhibiting processes. SHP-1-mediated dephosphorylation of protein tyrosine residues is central to the regulation of several cell signaling pathways. Two types of inhibitory receptor superfamily members are immunoreceptor tyrosine-based inhibitory motif (ITIM)-bearing receptors and their non-ITIM-bearing, activating counterparts. Control of cell signaling via SHP-1 is thought to occur through a balance between PILRalpha-mediated inhibition and PILRbeta-mediated activation. These paired immunoglobulin-like receptor genes are located in a tandem head-to-tail orientation on chromosome 7. This particular gene encodes the ITIM-bearing member of the receptor pair, which functions in the inhibitory role. Alternative splicing has been observed at this locus and three variants, each encoding a distinct isoform, are described. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

4 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
ENST00000198536 Q9UKJ1 189 115
ENST00000350573 Q9UKJ1-3 145 89
ENST00000453419 C9JJ79* 129 83
ENST00000394000 Q9UKJ1-4 106 62

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q22.1
Entrez ID
Aliases
FDF03

Recurrent Mutations

All 115 amino-acid changes on canonical ENST00000198536 · 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 PILRA · 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 PILRA – 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
2/40 5%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Glioblastoma
2/98 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
0/42 0%
8/612 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Squamous Cell Lung Carcinoma
5/57 9%
4/810 0%
Melanoma
2/210 1%
20/1899 1%
Non-Small Cell Lung Carcinoma
5/304 2%
12/1390 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Bladder Carcinoma
0/58 0%
8/956 1%
Non-Cancerous
0/104 0%
7/830 1%
Other Solid Cancers
2/94 2%
9/1515 1%
Colorectal Carcinoma
5/143 4%
18/3239 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Osteosarcoma
1/45 2%
0/166 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
12/2550 0%
Other Sarcomas
2/69 3%
1/699 0%
Small Cell Lung Carcinoma
2/9 22%
1/752 0%
Gastric Carcinoma
0/74 0%
7/1809 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
B-Lymphoblastic Leukemia
2/55 4%
4/2640 0%
Kidney Carcinoma
1/85 1%
3/1862 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Glioma
0/52 0%
4/2127 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Breast Carcinoma
0/144 0%
5/3264 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in PILRA 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 569 mutations in PILRA

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