TP53INP2

Tumor protein p53 inducible nuclear protein 2 Q8IXH6 T53I2_HUMAN
Protein Coding Chr 20 20q11.22 Swiss-Prot reviewed Entrez 58476
Mutations
142
CL 23 · Tissue 114
Samples
77
CL 18 · Tissue 56
Peptides
66
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
Mutations14223114
Samples771856
Peptides661351

Function

TP53INP2 · Tumor protein p53 inducible nuclear protein 2

The protein encoded by this gene promotes autophagy and is essential for proper autophagosome formation and processing. In addition, the encoded protein can enhance rDNA transcription by helping in the assembly of the POLR1/RNA polymerase I preinitiation complex. Finally, this protein serves as a transcriptional activator for some genes. [provided by RefSeq, Jul 2016].

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
ENST00000374810 Q8IXH6 78 66
ENST00000374809 Q8IXH6 64 58

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q11.22
Entrez ID
Aliases
C20orf110DORPINHdJ1181N3.1

Recurrent Mutations

All 66 amino-acid changes on canonical ENST00000374810 · 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 TP53INP2 · 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 TP53INP2 – 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
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Ewings Sarcoma
1/63 2%
1/262 0%
Squamous Cell Lung Carcinoma
2/57 4%
3/810 0%
Endometrial Carcinoma
1/42 2%
2/612 0%
Mesothelioma
1/62 2%
0/165 0%
Colorectal Carcinoma
2/143 1%
11/3239 0%
Non-Small Cell Lung Carcinoma
3/304 1%
3/1390 0%
Melanoma
3/210 1%
4/1899 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Medulloblastoma
0/0 0%
1/450 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Gastric Carcinoma
0/74 0%
4/1809 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Other Solid Cancers
0/94 0%
3/1515 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
5/2550 0%
Glioma
2/52 4%
2/2127 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Other Sarcomas
0/69 0%
1/699 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Kidney Carcinoma
1/85 1%
0/1862 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%

Mutation Distribution

Where TP53INP2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TP53INP2 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 142 mutations in TP53INP2

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