TOB1

Transducer of ERBB2, 1 P50616 TOB1_HUMAN
Protein Coding Chr 17 17q21.33 Swiss-Prot reviewed Entrez 10140
Mutations
274
CL 55 · Tissue 208
Samples
137
CL 38 · Tissue 95
Peptides
110
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
Mutations27455208
Samples1373895
Peptides1102383

Function

TOB1 · Transducer of ERBB2, 1

This gene encodes a member of the transducer of erbB-2 /B-cell translocation gene protein family. Members of this family are anti-proliferative factors that have the potential to regulate cell growth. The encoded protein may function as a tumor suppressor. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Aug 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
ENST00000499247 P50616 151 110
ENST00000268957 P50616 123 97

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17q21.33
Entrez ID
Aliases
APRO5APRO6PIG49TOBTROBTROB1

Recurrent Mutations

All 110 amino-acid changes on canonical ENST00000499247 · 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 TOB1 · 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 TOB1 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Endometrial Carcinoma
3/42 7%
5/612 1%
Burkitts Lymphoma
0/32 0%
2/196 1%
Hepatocellular Carcinoma
0/46 0%
15/2210 1%
Non-Small Cell Lung Carcinoma
5/304 2%
6/1390 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Colorectal Carcinoma
8/143 6%
9/3239 0%
Bladder Carcinoma
0/58 0%
5/956 1%
Breast Carcinoma
5/144 3%
11/3264 0%
Melanoma
3/210 1%
7/1899 0%
Kidney Carcinoma
2/85 2%
5/1862 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Head and Neck Carcinoma
1/85 1%
3/1574 0%
Squamous Cell Lung Carcinoma
2/57 4%
0/810 0%
Cervical Carcinoma
0/35 0%
1/422 0%
B-Lymphoblastic Leukemia
3/55 5%
2/2640 0%
Other Solid Cancers
0/94 0%
3/1515 0%
Glioma
0/52 0%
3/2127 0%
Other Sarcomas
0/69 0%
1/699 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Pancreatic Carcinoma
1/89 1%
1/1611 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Non-Cancerous
1/104 1%
0/830 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Neuroblastoma
0/87 0%
1/1331 0%

Mutation Distribution

Where TOB1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TOB1 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 274 mutations in TOB1

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