TNPO1

Transportin 1 Q92973 TNPO1_HUMAN
Protein Coding Chr 5 5q13.2 Swiss-Prot reviewed Entrez 3842
Mutations
924
CL 115 · Tissue 796
Samples
320
CL 60 · Tissue 256
Peptides
265
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
Mutations924115796
Samples32060256
Peptides26537225

Function

TNPO1 · Transportin 1

This gene encodes the beta subunit of the karyopherin receptor complex which interacts with nuclear localization signals to target nuclear proteins to the nucleus. The karyopherin receptor complex is a heterodimer of an alpha subunit which recognizes the nuclear localization signal and a beta subunit which docks the complex at nucleoporins. Alternate splicing of this gene results in several transcript variants encoding different proteins. [provided by RefSeq, Jun 2018].

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
ENST00000337273 Q92973 342 260
ENST00000506351 Q92973-2 298 237
ENST00000523768 Q92973-3 284 225

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5q13.2
Entrez ID
Aliases
IPO2KPNB2MIPMIP1TRN

Recurrent Mutations

All 259 amino-acid changes on canonical ENST00000337273 · 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 TNPO1 · 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 TNPO1 – 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%
Endometrial Carcinoma
6/42 14%
23/612 4%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Melanoma
8/210 4%
21/1899 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Colorectal Carcinoma
10/143 7%
32/3239 1%
Gastric Carcinoma
3/74 4%
20/1809 1%
Bladder Carcinoma
0/58 0%
12/956 1%
Plasma Cell Myeloma
3/44 7%
1/305 0%
Chondrosarcoma
1/14 7%
0/75 0%
Germ Cell Tumour
1/25 4%
1/169 1%
Glioblastoma
1/98 1%
0/0 0%
Thyroid Gland Carcinoma
1/45 2%
14/1592 1%
Ewings Sarcoma
2/63 3%
1/262 0%
Mesothelioma
0/62 0%
2/165 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Other Solid Cancers
0/94 0%
14/1515 1%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Ovarian Carcinoma
3/109 3%
6/998 1%
Hepatocellular Carcinoma
0/46 0%
17/2210 1%
Non-Small Cell Lung Carcinoma
3/304 1%
9/1390 1%
Other Sarcomas
0/69 0%
5/699 1%
Head and Neck Carcinoma
1/85 1%
9/1574 1%
Non-Cancerous
0/104 0%
5/830 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
11/2550 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Breast Carcinoma
4/144 3%
8/3264 0%
Glioma
0/52 0%
7/2127 0%
Prostate Carcinoma
0/13 0%
6/2105 0%

Mutation Distribution

Where TNPO1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TNPO1 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 924 mutations in TNPO1

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