IFNAR2

Interferon alpha and beta receptor subunit 2 P48551 INAR2_HUMAN
Protein Coding Chr 21 21q22.11 Swiss-Prot reviewed Entrez 3455
Mutations
669
CL 74 · Tissue 593
Samples
229
CL 38 · Tissue 189
Peptides
184
unique mutant peptides
Transcripts
5
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
Mutations66974593
Samples22938189
Peptides18426164

Function

IFNAR2 · Interferon alpha and beta receptor subunit 2

The protein encoded by this gene is a type I membrane protein that forms one of the two chains of a receptor for interferons alpha and beta. Binding and activation of the receptor stimulates Janus protein kinases, which in turn phosphorylate several proteins, including STAT1 and STAT2. The protein belongs to the type II cytokine receptor family. Mutations in this gene are associated with Immunodeficiency 45. [provided by RefSeq, Jul 2020].

Isoforms & Proteins

5 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
ENST00000342136 P48551 231 166
ENST00000382264 P48551-2 136 92
ENST00000404220 P48551-2 136 92
ENST00000342101 P48551-3 106 70
ENST00000413881 C9K067* 60 50

Gene Properties

Type
Protein Coding
Chromosome
21
Cytoband
21q22.11
Entrez ID
Aliases
IFN-RIFN-R-2IFN-alpha-RECIFNABRIFNARBIMD45

Recurrent Mutations

All 166 amino-acid changes on canonical ENST00000342136 · 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 IFNAR2 · 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 IFNAR2 – 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
5/40 12%
0/0 0%
Rhabdomyosarcoma
0/33 0%
7/171 4%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Endometrial Carcinoma
2/42 5%
17/612 3%
Cervical Carcinoma
1/35 3%
5/422 1%
Colorectal Carcinoma
9/143 6%
32/3239 1%
Glioblastoma
1/98 1%
0/0 0%
Other Solid Cancers
0/94 0%
16/1515 1%
Non-Small Cell Lung Carcinoma
1/304 0%
13/1390 1%
Melanoma
3/210 1%
14/1899 1%
Squamous Cell Lung Carcinoma
2/57 4%
4/810 0%
Bladder Carcinoma
0/58 0%
7/956 1%
Ovarian Carcinoma
3/109 3%
4/998 0%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Other Sarcomas
2/69 3%
2/699 0%
Non-Cancerous
1/104 1%
3/830 0%
Gastric Carcinoma
0/74 0%
8/1809 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Breast Carcinoma
3/144 2%
9/3264 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Medulloblastoma
0/0 0%
1/450 0%
Neuroblastoma
2/87 2%
1/1331 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Other Blood Cancers
0/61 0%
5/2725 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Glioma
0/52 0%
3/2127 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
3/2534 0%

Mutation Distribution

Where IFNAR2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in IFNAR2 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 669 mutations in IFNAR2

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