NFKBIE

NFKB inhibitor epsilon O00221 IKBE_HUMAN
Protein Coding Chr 6 6p21.1 Swiss-Prot reviewed Entrez 4794
Mutations
411
CL 40 · Tissue 369
Samples
249
CL 31 · Tissue 216
Peptides
170
unique mutant peptides
Transcripts
2
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
Mutations41140369
Samples24931216
Peptides17022149

Function

NFKBIE · NFKB inhibitor epsilon

The protein encoded by this gene binds to components of NF-kappa-B, trapping the complex in the cytoplasm and preventing it from activating genes in the nucleus. Phosphorylation of the encoded protein targets it for destruction by the ubiquitin pathway, which activates NF-kappa-B by making it available to translocate to the nucleus. [provided by RefSeq, Sep 2011].

Isoforms & Proteins

2 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
ENST00000275015 O00221 242 159
ENST00000619360 Q7LC14* 169 126

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6p21.1
Entrez ID
Aliases
IKBE

Recurrent Mutations

All 159 amino-acid changes on canonical ENST00000275015 · 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 NFKBIE · 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 NFKBIE – 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
1/40 2%
0/0 0%
Melanoma
6/210 3%
43/1899 2%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Other Solid Cancers
3/94 3%
24/1515 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Endometrial Carcinoma
0/42 0%
9/612 1%
Bladder Carcinoma
0/58 0%
8/956 1%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
14/2534 1%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
Colorectal Carcinoma
3/143 2%
17/3239 1%
Neuroendocrine Tumour
1/154 1%
3/577 1%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Non-Small Cell Lung Carcinoma
1/304 0%
8/1390 1%
Osteosarcoma
1/45 2%
0/166 0%
Squamous Cell Lung Carcinoma
1/57 2%
3/810 0%
Non-Cancerous
1/104 1%
3/830 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
8/2550 0%
Gastric Carcinoma
0/74 0%
7/1809 0%
Ovarian Carcinoma
1/109 1%
3/998 0%
Breast Carcinoma
2/144 1%
10/3264 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Other Sarcomas
0/69 0%
2/699 0%
Esophageal Carcinoma
1/23 4%
1/769 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Glioma
0/52 0%
5/2127 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Prostate Carcinoma
0/13 0%
4/2105 0%
Other Blood Cancers
0/61 0%
5/2725 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in NFKBIE 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 411 mutations in NFKBIE

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