MAP3K20

Mitogen-activated protein kinase kinase kinase 20 Q9NYL2 M3K20_HUMAN
Protein Coding Chr 2 2q31.1 Swiss-Prot reviewed Entrez 51776
Mutations
994
CL 178 · Tissue 796
Samples
374
CL 83 · Tissue 285
Peptides
307
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
Mutations994178796
Samples37483285
Peptides30757254

Function

MAP3K20 · Mitogen-activated protein kinase kinase kinase 20

This gene is a member of the MAPKKK family of signal transduction molecules and encodes a protein with an N-terminal kinase catalytic domain, followed by a leucine zipper motif and a sterile-alpha motif (SAM). This magnesium-binding protein forms homodimers and is located in the cytoplasm. The protein mediates gamma radiation signaling leading to cell cycle arrest and activity of this protein plays a role in cell cycle checkpoint regulation in cells. The protein also has pro-apoptotic activity. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 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
ENST00000375213 Q9NYL2 349 265
ENST00000409176 Q9NYL2 311 252
ENST00000338983 Q9NYL2-2 167 145
ENST00000539448 Q9NYL2-2 167 145

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q31.1
Entrez ID
Aliases
AZKCNM6MLK7MLTMLTKMLTKalpha

Recurrent Mutations

All 265 amino-acid changes on canonical ENST00000375213 · 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 MAP3K20 · 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 MAP3K20 – 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%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Glioblastoma
6/98 6%
0/0 0%
Endometrial Carcinoma
6/42 14%
22/612 4%
Cervical Carcinoma
0/35 0%
12/422 3%
Rhabdomyosarcoma
0/33 0%
4/171 2%
Melanoma
5/210 2%
36/1899 2%
Gastric Carcinoma
2/74 3%
29/1809 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Plasma Cell Myeloma
4/44 9%
1/305 0%
Burkitts Lymphoma
3/32 9%
0/196 0%
Other Solid Cancers
1/94 1%
20/1515 1%
Bladder Carcinoma
2/58 3%
11/956 1%
Squamous Cell Lung Carcinoma
3/57 5%
8/810 1%
Non-Small Cell Lung Carcinoma
8/304 3%
12/1390 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Non-Cancerous
0/104 0%
9/830 1%
Colorectal Carcinoma
5/143 4%
26/3239 1%
Other Sarcomas
5/69 7%
2/699 0%
Esophageal Carcinoma
1/23 4%
6/769 1%
Head and Neck Carcinoma
3/85 4%
10/1574 1%
Glioma
1/52 2%
14/2127 1%
Neuroendocrine Tumour
5/154 3%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Hepatocellular Carcinoma
1/46 2%
13/2210 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Thyroid Gland Carcinoma
1/45 2%
6/1592 0%
Kidney Carcinoma
1/85 1%
7/1862 0%
Ovarian Carcinoma
0/109 0%
4/998 0%
Breast Carcinoma
1/144 1%
10/3264 0%

Mutation Distribution

Where MAP3K20 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MAP3K20 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 994 mutations in MAP3K20

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