MAP4K3

Mitogen-activated protein kinase kinase kinase kinase 3 Q8IVH8 M4K3_HUMAN
Protein Coding Chr 2 2p22.1 Swiss-Prot reviewed Entrez 8491
Mutations
1,063
CL 125 · Tissue 920
Samples
360
CL 67 · Tissue 287
Peptides
327
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
Mutations1,063125920
Samples36067287
Peptides32747270

Function

MAP4K3 · Mitogen-activated protein kinase kinase kinase kinase 3

This gene encodes a member of the mitogen-activated protein kinase kinase kinase kinase family. The encoded protein activates key effectors in cell signalling, among them c-Jun. Alternatively spliced transcripts encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jul 2012].

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
ENST00000263881 Q8IVH8 388 317
ENST00000341681 Q8IVH8-3 336 287
ENST00000437545 F5H5A3* 315 269
ENST00000484274 V9GY95* 24 21

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2p22.1
Entrez ID
Aliases
GLKMAPKKKK3MEKKK 3MEKKK3RAB8IPL1

Recurrent Mutations

All 317 amino-acid changes on canonical ENST00000263881 · 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 MAP4K3 · 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 MAP4K3 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
3/42 7%
17/612 3%
Unknown
0/10 0%
1/29 3%
Melanoma
2/210 1%
43/1899 2%
Squamous Cell Lung Carcinoma
1/57 2%
13/810 2%
Non-Small Cell Lung Carcinoma
8/304 3%
17/1390 1%
Osteosarcoma
2/45 4%
1/166 1%
Colorectal Carcinoma
10/143 7%
37/3239 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Bladder Carcinoma
1/58 2%
12/956 1%
Other Solid Cancers
0/94 0%
17/1515 1%
Glioblastoma
1/98 1%
0/0 0%
Ovarian Carcinoma
4/109 4%
7/998 1%
Thyroid Gland Carcinoma
0/45 0%
16/1592 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Mesothelioma
1/62 2%
1/165 1%
Neuroendocrine Tumour
2/154 1%
4/577 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Gastric Carcinoma
2/74 3%
11/1809 1%
Medulloblastoma
0/0 0%
3/450 1%
Hepatocellular Carcinoma
1/46 2%
13/2210 1%
Ewings Sarcoma
1/63 2%
1/262 0%
Head and Neck Carcinoma
0/85 0%
9/1574 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
12/2550 0%
Breast Carcinoma
9/144 6%
7/3264 0%
Non-Cancerous
0/104 0%
4/830 0%
Pancreatic Carcinoma
4/89 4%
3/1611 0%
Other Sarcomas
1/69 1%
2/699 0%

Mutation Distribution

Where MAP4K3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MAP4K3 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 1,063 mutations in MAP4K3

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