OLFM4

Olfactomedin 4 Q6UX06 OLFM4_HUMAN
Protein Coding Chr 13 13q14.3 Swiss-Prot reviewed Entrez 10562
Mutations
392
CL 71 · Tissue 317
Samples
366
CL 71 · Tissue 291
Peptides
288
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
Mutations39271317
Samples36671291
Peptides28845249

Function

OLFM4 · Olfactomedin 4

This gene was originally cloned from human myeloblasts and found to be selectively expressed in inflammed colonic epithelium. This gene encodes a member of the olfactomedin family. The encoded protein is an antiapoptotic factor that promotes tumor growth and is an extracellular matrix glycoprotein that facilitates cell adhesion. [provided by RefSeq, Mar 2011].

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
ENST00000219022 Q6UX06 392 288

Gene Properties

Type
Protein Coding
Chromosome
13
Cytoband
13q14.3
Entrez ID
Aliases
GC1GW112OLM4OlfDUNQ362bA209J19.1

Recurrent Mutations

All 288 amino-acid changes on canonical ENST00000219022 · 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 OLFM4 · 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 OLFM4 – 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-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Endometrial Carcinoma
7/42 17%
19/612 3%
Non-Small Cell Lung Carcinoma
13/304 4%
38/1390 3%
Unknown
1/10 10%
0/29 0%
Melanoma
5/210 2%
44/1899 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Squamous Cell Lung Carcinoma
2/57 4%
13/810 2%
Neuroendocrine Tumour
6/154 4%
5/577 1%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Colorectal Carcinoma
7/143 5%
37/3239 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Other Solid Cancers
1/94 1%
15/1515 1%
Small Cell Lung Carcinoma
2/9 22%
5/752 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Hepatocellular Carcinoma
0/46 0%
18/2210 1%
Gastric Carcinoma
0/74 0%
15/1809 1%
Other Sarcomas
2/69 3%
4/699 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Ovarian Carcinoma
5/109 5%
2/998 0%
Glioma
2/52 4%
11/2127 1%
Non-Cancerous
3/104 3%
2/830 0%
Head and Neck Carcinoma
1/85 1%
8/1574 1%
Kidney Carcinoma
0/85 0%
10/1862 1%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Mesothelioma
1/62 2%
0/165 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Breast Carcinoma
0/144 0%
11/3264 0%

Mutation Distribution

Where OLFM4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in OLFM4 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 392 mutations in OLFM4

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