DNTTIP1

Deoxynucleotidyltransferase terminal interacting protein 1 Q9H147 TDIF1_HUMAN
Protein Coding Chr 20 20q13.12 Swiss-Prot reviewed Entrez 116092
Mutations
159
CL 30 · Tissue 127
Samples
155
CL 30 · Tissue 123
Peptides
118
unique mutant peptides
Transcripts
1
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
Mutations15930127
Samples15530123
Peptides11821102

Function

DNTTIP1 · Deoxynucleotidyltransferase terminal interacting protein 1

DNTTIP1 binds DNA and enhances the activity of terminal deoxynucleotidyltransferase (TDT, or DNTT; MIM 187410), a DNA polymerase that catalyzes the polymerization of DNA in the absence of a DNA template (Yamashita et al., 2001 [PubMed 11473582]).[supplied by OMIM, Mar 2008].

Isoforms & Proteins

1 transcript · 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
ENST00000372622 Q9H147 159 118

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q13.12
Entrez ID
Aliases
C20orf167Tdif1dJ447F3.4

Recurrent Mutations

All 118 amino-acid changes on canonical ENST00000372622 · 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 DNTTIP1 · 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 DNTTIP1 – 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
Endometrial Carcinoma
3/42 7%
6/612 1%
Melanoma
6/210 3%
21/1899 1%
Bladder Carcinoma
1/58 2%
8/956 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Other Solid Cancers
0/94 0%
13/1515 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Gastric Carcinoma
1/74 1%
9/1809 0%
Osteosarcoma
0/45 0%
1/166 1%
Glioma
1/52 2%
9/2127 0%
Mesothelioma
1/62 2%
0/165 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Neuroendocrine Tumour
3/154 2%
0/577 0%
Colorectal Carcinoma
5/143 4%
9/3239 0%
Non-Small Cell Lung Carcinoma
1/304 0%
5/1390 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
9/2550 0%
Head and Neck Carcinoma
1/85 1%
4/1574 0%
Biliary Tract Carcinoma
2/54 4%
1/950 0%
Ovarian Carcinoma
0/109 0%
3/998 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Other Sarcomas
0/69 0%
2/699 0%
Squamous Cell Lung Carcinoma
1/57 2%
1/810 0%
Pancreatic Carcinoma
1/89 1%
2/1611 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
2/2534 0%
Breast Carcinoma
1/144 1%
4/3264 0%
Neuroblastoma
0/87 0%
2/1331 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%

Mutation Distribution

Where DNTTIP1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DNTTIP1 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 159 mutations in DNTTIP1

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