HECA

HECA ribonucleoprotein granule regulator Q9UBI9 HDC_HUMAN
Protein Coding Chr 6 6q24.1 Swiss-Prot reviewed Entrez 51696
Mutations
296
CL 65 · Tissue 228
Samples
281
CL 60 · Tissue 219
Peptides
199
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
Mutations29665228
Samples28160219
Peptides19940165

Function

HECA · HECA ribonucleoprotein granule regulator

This gene encodes the homolog of the Drosophila headcase protein, a highly basic, cytoplasmic protein that regulates the re-entry of imaginal cells into the mitotic cycle during adult morphogenesis. In Drosophila, the encoded protein also inhibits terminal branching of neighboring cells during tracheal development. [provided by RefSeq, Jul 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
ENST00000367658 Q9UBI9 296 199

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q24.1
Entrez ID
Aliases
HDCHDCLHHDCdJ225E12.1

Recurrent Mutations

All 199 amino-acid changes on canonical ENST00000367658 · 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 HECA · 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 HECA – 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%
Endometrial Carcinoma
2/42 5%
25/612 4%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Unknown
1/10 10%
0/29 0%
Colorectal Carcinoma
14/143 10%
39/3239 1%
Gastric Carcinoma
2/74 3%
25/1809 1%
Melanoma
2/210 1%
20/1899 1%
Non-Small Cell Lung Carcinoma
7/304 2%
10/1390 1%
Other Solid Cancers
1/94 1%
14/1515 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Bladder Carcinoma
2/58 3%
5/956 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Non-Cancerous
1/104 1%
5/830 1%
Ewings Sarcoma
2/63 3%
0/262 0%
Thyroid Gland Carcinoma
1/45 2%
9/1592 1%
Squamous Cell Lung Carcinoma
1/57 2%
4/810 0%
Plasma Cell Myeloma
1/44 2%
1/305 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Other Sarcomas
1/69 1%
3/699 0%
Hepatocellular Carcinoma
4/46 9%
7/2210 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Osteosarcoma
1/45 2%
0/166 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Neuroendocrine Tumour
0/154 0%
3/577 1%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Glioma
1/52 2%
6/2127 0%
Prostate Carcinoma
0/13 0%
6/2105 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in HECA 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 296 mutations in HECA

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