HK3

Hexokinase 3 P52790 HXK3_HUMAN
Protein Coding Chr 5 5q35.2 Swiss-Prot reviewed Entrez 3101
Mutations
663
CL 122 · Tissue 532
Samples
618
CL 119 · Tissue 493
Peptides
421
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
Mutations663122532
Samples618119493
Peptides42172353

Function

HK3 · Hexokinase 3

Hexokinases phosphorylate glucose to produce glucose-6-phosphate, the first step in most glucose metabolism pathways. This gene encodes hexokinase 3. Similar to hexokinases 1 and 2, this allosteric enzyme is inhibited by its product glucose-6-phosphate. [provided by RefSeq, Apr 2009].

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
ENST00000292432 P52790 663 421

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5q35.2
Entrez ID
Aliases
HKIIIHXK3

Recurrent Mutations

All 421 amino-acid changes on canonical ENST00000292432 · 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 HK3 · 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 HK3 – 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
4/40 10%
0/0 0%
Glioblastoma
5/98 5%
0/0 0%
Endometrial Carcinoma
7/42 17%
19/612 3%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Melanoma
12/210 6%
64/1899 3%
Colorectal Carcinoma
12/143 8%
95/3239 3%
Squamous Cell Lung Carcinoma
5/57 9%
20/810 2%
Non-Small Cell Lung Carcinoma
18/304 6%
30/1390 2%
Other Solid Cancers
6/94 6%
37/1515 2%
Neuroendocrine Tumour
9/154 6%
6/577 1%
Gastric Carcinoma
3/74 4%
31/1809 2%
Germ Cell Tumour
2/25 8%
1/169 1%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Esophageal Carcinoma
0/23 0%
11/769 1%
Bladder Carcinoma
4/58 7%
10/956 1%
Burkitts Lymphoma
2/32 6%
1/196 1%
Small Cell Lung Carcinoma
0/9 0%
10/752 1%
Meningioma
0/3 0%
3/252 1%
Plasma Cell Myeloma
1/44 2%
3/305 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Ovarian Carcinoma
6/109 6%
6/998 1%
Glioma
1/52 2%
20/2127 1%
Hepatocellular Carcinoma
1/46 2%
20/2210 1%
Other Sarcomas
2/69 3%
5/699 1%
Head and Neck Carcinoma
1/85 1%
14/1574 1%
Pancreatic Carcinoma
0/89 0%
13/1611 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Medulloblastoma
0/0 0%
3/450 1%
Non-Cancerous
0/104 0%
6/830 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
14/2550 1%

Mutation Distribution

Where HK3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HK3 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 663 mutations in HK3

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