MMEL1

Membrane metalloendopeptidase like 1 Q495T6 MMEL1_HUMAN
Protein Coding Chr 1 1p36.32 Swiss-Prot reviewed Entrez 79258
Mutations
811
CL 142 · Tissue 649
Samples
455
CL 100 · Tissue 344
Peptides
327
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
Mutations811142649
Samples455100344
Peptides32768263

Function

MMEL1 · Membrane metalloendopeptidase like 1

The protein encoded by this gene is a member of the neutral endopeptidase (NEP) or membrane metallo-endopeptidase (MME) family. Family members play important roles in pain perception, arterial pressure regulation, phosphate metabolism and homeostasis. This protein is a type II transmembrane protein and is thought to be expressed as a secreted protein. This gene is expressed mainly in testis with weak expression in the brain, kidney, and heart. [provided by RefSeq, Jul 2008].

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
ENST00000378412 Q495T6 484 318
ENST00000502556 Q495T6-3 327 225

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p36.32
Entrez ID
Aliases
MMEL2NEP2NEPIINL1NL2SEP

Recurrent Mutations

All 318 amino-acid changes on canonical ENST00000378412 · 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 MMEL1 · 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 MMEL1 – 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%
Glioblastoma
4/98 4%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
8/42 19%
13/612 2%
Melanoma
3/210 1%
57/1899 3%
Other Solid Cancers
1/94 1%
44/1515 3%
Cervical Carcinoma
0/35 0%
11/422 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Non-Small Cell Lung Carcinoma
15/304 5%
21/1390 2%
Colorectal Carcinoma
18/143 13%
42/3239 1%
Gastric Carcinoma
2/74 3%
29/1809 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Hodgkins Lymphoma
1/16 6%
1/122 1%
Mesothelioma
3/62 5%
0/165 0%
Squamous Cell Lung Carcinoma
3/57 5%
8/810 1%
Bladder Carcinoma
0/58 0%
12/956 1%
Neuroendocrine Tumour
6/154 4%
2/577 0%
Head and Neck Carcinoma
3/85 4%
12/1574 1%
Pancreatic Carcinoma
1/89 1%
11/1611 1%
Hepatocellular Carcinoma
1/46 2%
14/2210 1%
Glioma
0/52 0%
14/2127 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Kidney Carcinoma
1/85 1%
7/1862 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Breast Carcinoma
4/144 3%
9/3264 0%
Ovarian Carcinoma
1/109 1%
3/998 0%

Mutation Distribution

Where MMEL1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MMEL1 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 811 mutations in MMEL1

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