DIABLO

Diablo IAP-binding mitochondrial protein Q9NR28 DBLOH_HUMAN
Protein Coding Chr 12 12q24.31 Swiss-Prot reviewed Entrez 56616
Mutations
427
CL 50 · Tissue 374
Samples
131
CL 18 · Tissue 110
Peptides
94
unique mutant peptides
Transcripts
4
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
Mutations42750374
Samples13118110
Peptides941977

Function

DIABLO · Diablo IAP-binding mitochondrial protein

This gene encodes an inhibitor of apoptosis protein (IAP)-binding protein. The encoded mitochondrial protein enters the cytosol when cells undergo apoptosis, and allows activation of caspases by binding to inhibitor of apoptosis proteins. Overexpression of the encoded protein sensitizes tumor cells to apoptosis. A mutation in this gene is associated with young-adult onset of nonsyndromic deafness-64. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, May 2013].

Isoforms & Proteins

4 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
ENST00000464942 Q9NR28 252 73
ENST00000267169 A0A2U3TZH2* 94 46
ENST00000353548 Q9NR28-3 72 56
ENST00000443649 - 9 7

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q24.31
Entrez ID
Aliases
DFNA64SMAC

Recurrent Mutations

All 73 amino-acid changes on canonical ENST00000464942 · 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 DIABLO · 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 DIABLO – 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
3/40 8%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
39/2550 2%
Endometrial Carcinoma
2/42 5%
8/612 1%
Melanoma
3/210 1%
12/1899 1%
Cervical Carcinoma
1/35 3%
2/422 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Other Solid Cancers
0/94 0%
6/1515 0%
Colorectal Carcinoma
1/143 1%
11/3239 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Ovarian Carcinoma
0/109 0%
3/998 0%
Gastric Carcinoma
0/74 0%
4/1809 0%
Glioma
0/52 0%
4/2127 0%
Breast Carcinoma
0/144 0%
6/3264 0%
Non-Small Cell Lung Carcinoma
1/304 0%
2/1390 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Other Blood Cancers
2/61 3%
1/2725 0%
Non-Cancerous
0/104 0%
1/830 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Prostate Carcinoma
2/13 15%
0/2105 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in DIABLO 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 427 mutations in DIABLO

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