NEFM

Neurofilament medium chain P07197 NFM_HUMAN
Protein Coding Chr 8 8p21.2 Swiss-Prot reviewed Entrez 4741
Mutations
2,295
CL 380 · Tissue 1,890
Samples
734
CL 200 · Tissue 526
Peptides
507
unique mutant peptides
Transcripts
4
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
Mutations2,2953801,890
Samples734200526
Peptides507114418

Function

NEFM · Neurofilament medium chain

Neurofilaments are type IV intermediate filament heteropolymers composed of light, medium, and heavy chains. Neurofilaments comprise the axoskeleton and functionally maintain neuronal caliber. They may also play a role in intracellular transport to axons and dendrites. This gene encodes the medium neurofilament protein. This protein is commonly used as a biomarker of neuronal damage. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Oct 2008].

Isoforms & Proteins

4 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
ENST00000221166 P07197 794 483
ENST00000437366 E7ESP9* 615 428
ENST00000518131 E7EMV2* 515 354
ENST00000433454 P07197-2 371 268

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8p21.2
Entrez ID
Aliases
NEF3NF-MNFM

Recurrent Mutations

All 488 amino-acid changes on canonical ENST00000221166 · 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 NEFM · 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 NEFM – 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
8/40 20%
0/0 0%
Chronic Myelogenous Leukemia
5/25 20%
0/0 0%
Endometrial Carcinoma
11/42 26%
33/612 5%
Melanoma
19/210 9%
93/1899 5%
Thymic Epithelial Tumor
0/0 0%
2/39 5%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Gastric Carcinoma
8/74 11%
56/1809 3%
Colorectal Carcinoma
36/143 25%
77/3239 2%
Squamous Cell Lung Carcinoma
4/57 7%
23/810 3%
Non-Small Cell Lung Carcinoma
16/304 5%
28/1390 2%
Other Solid Cancers
3/94 3%
38/1515 3%
Neuroendocrine Tumour
12/154 8%
2/577 0%
Bladder Carcinoma
2/58 3%
17/956 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Cervical Carcinoma
1/35 3%
7/422 2%
Retinoblastoma
1/27 4%
0/30 0%
Other Sarcomas
7/69 10%
5/699 1%
Ovarian Carcinoma
9/109 8%
8/998 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Osteosarcoma
3/45 7%
0/166 0%
Non-Cancerous
2/104 2%
10/830 1%
Plasma Cell Myeloma
2/44 5%
2/305 1%
Chondrosarcoma
0/14 0%
1/75 1%
Small Cell Lung Carcinoma
1/9 11%
7/752 1%
Glioblastoma
1/98 1%
0/0 0%
Burkitts Lymphoma
2/32 6%
0/196 0%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Esophageal Squamous Cell Carcinoma
4/51 8%
18/2550 1%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in NEFM 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 2,295 mutations in NEFM

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