XPO1

Exportin 1 O14980 XPO1_HUMAN
Protein Coding Chr 2 2p15 Swiss-Prot reviewed Entrez 7514
Mutations
1,641
CL 161 · Tissue 1,473
Samples
534
CL 84 · Tissue 446
Peptides
318
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
Mutations1,6411611,473
Samples53484446
Peptides31848279

Function

XPO1 · Exportin 1

This cell-cycle-regulated gene encodes a protein that mediates leucine-rich nuclear export signal (NES)-dependent protein transport. The protein specifically inhibits the nuclear export of Rev and U snRNAs. It is involved in the control of several cellular processes by controlling the localization of cyclin B, MPAK, and MAPKAP kinase 2. This protein also regulates NFAT and AP-1. [provided by RefSeq, Jan 2015].

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
ENST00000401558 O14980 587 318
ENST00000404992 O14980 527 297
ENST00000406957 O14980 527 297

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2p15
Entrez ID
Aliases
CRM-1CRM1embexp1

Recurrent Mutations

All 318 amino-acid changes on canonical ENST00000401558 · 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 XPO1 · 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 XPO1 – 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
Hodgkins Lymphoma
5/16 31%
16/122 13%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Oral Cavity Carcinoma
4/54 7%
0/0 0%
Endometrial Carcinoma
7/42 17%
30/612 5%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
B-Cell Non-Hodgkins Lymphoma
8/88 9%
81/2534 3%
Adrenocortical Carcinoma
0/3 0%
2/112 2%
Melanoma
3/210 1%
31/1899 2%
Colorectal Carcinoma
9/143 6%
44/3239 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Small Cell Lung Carcinoma
2/9 22%
7/752 1%
Gastric Carcinoma
1/74 1%
20/1809 1%
Neuroendocrine Tumour
5/154 3%
3/577 1%
Hepatocellular Carcinoma
2/46 4%
22/2210 1%
Squamous Cell Lung Carcinoma
2/57 4%
7/810 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Non-Small Cell Lung Carcinoma
6/304 2%
11/1390 1%
Bladder Carcinoma
0/58 0%
10/956 1%
Breast Carcinoma
3/144 2%
30/3264 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
24/2550 1%
Other Sarcomas
2/69 3%
5/699 1%
Mesothelioma
2/62 3%
0/165 0%
Other Solid Cancers
0/94 0%
13/1515 1%
Head and Neck Carcinoma
1/85 1%
12/1574 1%
Kidney Carcinoma
2/85 2%
13/1862 1%
Biliary Tract Carcinoma
1/54 2%
6/950 1%
Ovarian Carcinoma
1/109 1%
6/998 1%
B-Lymphoblastic Leukemia
6/55 11%
11/2640 0%
Ewings Sarcoma
2/63 3%
0/262 0%

Mutation Distribution

Where XPO1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in XPO1 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 1,641 mutations in XPO1

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