CDIPT

CDP-diacylglycerol--inositol 3-phosphatidyltransferase O14735 CDIPT_HUMAN
Protein Coding Chr 16 16p11.2 Swiss-Prot reviewed Entrez 10423
Mutations
406
CL 47 · Tissue 352
Samples
94
CL 20 · Tissue 72
Peptides
98
unique mutant peptides
Transcripts
6
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
Mutations40647352
Samples942072
Peptides981679

Function

CDIPT · CDP-diacylglycerol--inositol 3-phosphatidyltransferase

Phosphatidylinositol breakdown products are ubiquitous second messengers that function downstream of many G protein-coupled receptors and tyrosine kinases regulating cell growth, calcium metabolism, and protein kinase C activity. Two enzymes, CDP-diacylglycerol synthase and phosphatidylinositol synthase, are involved in the biosynthesis of phosphatidylinositol. Phosphatidylinositol synthase, a member of the CDP-alcohol phosphatidyl transferase class-I family, is an integral membrane protein found on the cytoplasmic side of the endoplasmic reticulum and the Golgi apparatus. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2013].

Isoforms & Proteins

6 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
ENST00000219789 O14735 85 68
ENST00000569956 O14735 72 61
ENST00000570016 O14735 72 61
ENST00000561555 B3KY94* 67 56
ENST00000566113 O14735-3 60 51
ENST00000563415 H3BUR9* 50 42

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p11.2
Entrez ID
Aliases
PISPIS1

Recurrent Mutations

All 68 amino-acid changes on canonical ENST00000219789 · 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 CDIPT · 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 CDIPT – 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
1/42 2%
8/612 1%
Mesothelioma
2/62 3%
0/165 0%
Melanoma
1/210 0%
11/1899 1%
Colorectal Carcinoma
4/143 3%
10/3239 0%
Non-Small Cell Lung Carcinoma
3/304 1%
3/1390 0%
Squamous Cell Lung Carcinoma
1/57 2%
2/810 0%
Gastric Carcinoma
2/74 3%
4/1809 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Bladder Carcinoma
1/58 2%
2/956 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Other Sarcomas
0/69 0%
2/699 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Prostate Carcinoma
3/13 23%
1/2105 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Neuroblastoma
0/87 0%
2/1331 0%
Esophageal Carcinoma
1/23 4%
0/769 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Other Solid Cancers
0/94 0%
2/1515 0%
Non-Cancerous
0/104 0%
1/830 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
0/2534 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in CDIPT 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 406 mutations in CDIPT

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