ENO2

Enolase 2 P09104 ENOG_HUMAN
Protein Coding Chr 12 12p13.31 Swiss-Prot reviewed Entrez 2026
Mutations
792
CL 123 · Tissue 662
Samples
182
CL 40 · Tissue 139
Peptides
156
unique mutant peptides
Transcripts
5
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
Mutations792123662
Samples18240139
Peptides15631129

Function

ENO2 · Enolase 2

This gene encodes one of the three enolase isoenzymes found in mammals. This isoenzyme, a homodimer, is found in mature neurons and cells of neuronal origin. A switch from alpha enolase to gamma enolase occurs in neural tissue during development in rats and primates. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

5 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
ENST00000229277 P09104 182 140
ENST00000541477 P09104 164 133
ENST00000535366 P09104 163 132
ENST00000538763 P09104-2 150 122
ENST00000545045 F5H0C8* 133 108

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12p13.31
Entrez ID
Aliases
HEL-S-279NSE

Recurrent Mutations

All 140 amino-acid changes on canonical ENST00000229277 · 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 ENO2 · 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 ENO2 – 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
5/40 12%
0/0 0%
Endometrial Carcinoma
2/42 5%
11/612 2%
Adrenocortical Carcinoma
2/3 67%
0/112 0%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Melanoma
3/210 1%
22/1899 1%
Glioblastoma
1/98 1%
0/0 0%
Mesothelioma
2/62 3%
0/165 0%
Thyroid Gland Carcinoma
0/45 0%
11/1592 1%
Medulloblastoma
0/0 0%
3/450 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Colorectal Carcinoma
4/143 3%
16/3239 0%
Squamous Cell Lung Carcinoma
2/57 4%
3/810 0%
Other Solid Cancers
2/94 2%
7/1515 0%
Non-Small Cell Lung Carcinoma
4/304 1%
5/1390 0%
Gastric Carcinoma
0/74 0%
10/1809 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Glioma
0/52 0%
9/2127 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Breast Carcinoma
4/144 3%
6/3264 0%
Other Sarcomas
0/69 0%
2/699 0%
Prostate Carcinoma
1/13 8%
4/2105 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
B-Lymphoblastic Leukemia
2/55 4%
1/2640 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%

Mutation Distribution

Where ENO2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ENO2 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 792 mutations in ENO2

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