OLFML2A

Olfactomedin like 2A Q68BL7 OLM2A_HUMAN
Protein Coding Chr 9 9q33.3 Swiss-Prot reviewed Entrez 169611
Mutations
741
CL 98 · Tissue 636
Samples
420
CL 75 · Tissue 339
Peptides
298
unique mutant peptides
Transcripts
2
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
Mutations74198636
Samples42075339
Peptides29849255

Function

OLFML2A · Olfactomedin like 2A

Predicted to enable extracellular matrix binding activity and identical protein binding activity. Predicted to act upstream of or within extracellular matrix organization. Predicted to be located in extracellular matrix and extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

2 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
ENST00000373580 Q68BL7 454 294
ENST00000288815 Q68BL7-3 287 195

Gene Properties

Type
Protein Coding
Chromosome
9
Cytoband
9q33.3
Entrez ID
Aliases
PRO34319

Recurrent Mutations

All 294 amino-acid changes on canonical ENST00000373580 · 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 OLFML2A · 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 OLFML2A – 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%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
Glioblastoma
4/98 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Endometrial Carcinoma
0/42 0%
24/612 4%
Colorectal Carcinoma
14/143 10%
53/3239 2%
Melanoma
3/210 1%
37/1899 2%
Squamous Cell Lung Carcinoma
1/57 2%
15/810 2%
Non-Small Cell Lung Carcinoma
16/304 5%
14/1390 1%
Cervical Carcinoma
0/35 0%
8/422 2%
Gastric Carcinoma
2/74 3%
28/1809 2%
Neuroendocrine Tumour
7/154 5%
2/577 0%
Hepatocellular Carcinoma
0/46 0%
23/2210 1%
Other Solid Cancers
0/94 0%
15/1515 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Non-Cancerous
2/104 2%
6/830 1%
Plasma Cell Myeloma
2/44 5%
1/305 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
22/2550 1%
Bladder Carcinoma
0/58 0%
8/956 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Ovarian Carcinoma
5/109 5%
2/998 0%
Biliary Tract Carcinoma
0/54 0%
6/950 1%
Thyroid Gland Carcinoma
0/45 0%
9/1592 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Head and Neck Carcinoma
1/85 1%
7/1574 0%
Kidney Carcinoma
3/85 4%
6/1862 0%
Glioma
0/52 0%
10/2127 0%
Medulloblastoma
0/0 0%
2/450 0%
Breast Carcinoma
2/144 1%
9/3264 0%

Mutation Distribution

Where OLFML2A is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in OLFML2A 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 741 mutations in OLFML2A

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