MAP3K9

Mitogen-activated protein kinase kinase kinase 9 P80192 M3K9_HUMAN
Protein Coding Chr 14 14q24.2 Swiss-Prot reviewed Entrez 4293
Mutations
2,718
CL 467 · Tissue 2,217
Samples
632
CL 150 · Tissue 469
Peptides
539
unique mutant peptides
Transcripts
5
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
Mutations2,7184672,217
Samples632150469
Peptides539115436

Function

MAP3K9 · Mitogen-activated protein kinase kinase kinase 9

Enables protein serine/threonine kinase activity. Involved in protein autophosphorylation. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

5 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
ENST00000554752 P80192 683 485
ENST00000555993 P80192-4 596 447
ENST00000381250 J3KPI6* 565 424
ENST00000553414 G3V347* 438 349
ENST00000554146 G3V4P9* 436 347

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q24.2
Entrez ID
Aliases
MEKK9MLK1PRKE1

Recurrent Mutations

All 485 amino-acid changes on canonical ENST00000554752 · 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 MAP3K9 · 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 MAP3K9 – 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
9/40 22%
0/0 0%
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
Melanoma
26/210 12%
95/1899 5%
Chordoma
0/7 0%
1/13 8%
Glioblastoma
4/98 4%
0/0 0%
Endometrial Carcinoma
4/42 10%
22/612 4%
Non-Small Cell Lung Carcinoma
15/304 5%
27/1390 2%
Osteosarcoma
4/45 9%
1/166 1%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Squamous Cell Lung Carcinoma
6/57 11%
13/810 2%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Colorectal Carcinoma
13/143 9%
60/3239 2%
Gastric Carcinoma
4/74 5%
31/1809 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Neuroendocrine Tumour
10/154 6%
3/577 1%
Bladder Carcinoma
3/58 5%
13/956 1%
Other Solid Cancers
1/94 1%
24/1515 2%
Cervical Carcinoma
2/35 6%
5/422 1%
Thyroid Gland Carcinoma
3/45 7%
19/1592 1%
Small Cell Lung Carcinoma
0/9 0%
10/752 1%
Non-Cancerous
1/104 1%
10/830 1%
Ovarian Carcinoma
5/109 5%
8/998 1%
Esophageal Squamous Cell Carcinoma
5/51 10%
24/2550 1%
Biliary Tract Carcinoma
2/54 4%
7/950 1%
Head and Neck Carcinoma
1/85 1%
14/1574 1%
Mesothelioma
1/62 2%
1/165 1%
Plasma Cell Myeloma
0/44 0%
3/305 1%
Hepatocellular Carcinoma
0/46 0%
19/2210 1%
Other Sarcomas
1/69 1%
5/699 1%
Breast Carcinoma
5/144 3%
17/3264 1%

Mutation Distribution

Where MAP3K9 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MAP3K9 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 2,718 mutations in MAP3K9

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