HEATR3

HEAT repeat containing 3 Q7Z4Q2 HEAT3_HUMAN
Protein Coding Chr 16 16q12.1 Swiss-Prot reviewed Entrez 55027
Mutations
323
CL 57 · Tissue 260
Samples
310
CL 54 · Tissue 250
Peptides
225
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
Mutations32357260
Samples31054250
Peptides22532193

Function

HEATR3 · HEAT repeat containing 3

The protein encoded by this gene plays a role in ribosomal protein transport and in the assembly of the 5S ribonucleoprotein particle (5S RNP). The encoded protein also may be involved in NOD2-mediated NF-kappaB signaling. [provided by RefSeq, Jul 2016].

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
ENST00000299192 Q7Z4Q2 323 225

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16q12.1
Entrez ID
Aliases
DBA21SYO1hsSyo1

Recurrent Mutations

All 225 amino-acid changes on canonical ENST00000299192 · 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 HEATR3 · 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 HEATR3 – 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
Acute Monocytic Leukemia
1/1 100%
0/25 0%
Endometrial Carcinoma
3/42 7%
12/612 2%
Melanoma
7/210 3%
37/1899 2%
Other Solid Cancers
0/94 0%
24/1515 2%
Squamous Cell Lung Carcinoma
5/57 9%
6/810 1%
Colorectal Carcinoma
6/143 4%
32/3239 1%
Non-Small Cell Lung Carcinoma
5/304 2%
13/1390 1%
Gastric Carcinoma
1/74 1%
16/1809 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Esophageal Carcinoma
0/23 0%
7/769 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
23/2550 1%
Plasma Cell Myeloma
2/44 5%
1/305 0%
Hepatocellular Carcinoma
1/46 2%
18/2210 1%
Neuroendocrine Tumour
4/154 3%
2/577 0%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Bladder Carcinoma
4/58 7%
3/956 0%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
Other Sarcomas
0/69 0%
4/699 1%
Glioma
0/52 0%
11/2127 1%
Non-Cancerous
1/104 1%
3/830 0%
Meningioma
1/3 33%
0/252 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Head and Neck Carcinoma
1/85 1%
4/1574 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Kidney Carcinoma
3/85 4%
2/1862 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
B-Lymphoblastic Leukemia
3/55 5%
3/2640 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Prostate Carcinoma
2/13 15%
1/2105 0%

Mutation Distribution

Where HEATR3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HEATR3 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 323 mutations in HEATR3

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