MAX

MYC associated transcriptional regulator X P61244 MAX_HUMAN
Protein Coding Chr 14 14q23.3 Swiss-Prot reviewed Entrez 4149
Mutations
1,331
CL 86 · Tissue 1,226
Samples
213
CL 28 · Tissue 182
Peptides
228
unique mutant peptides
Transcripts
12
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
Mutations1,331861,226
Samples21328182
Peptides22831196

Function

MAX · MYC associated transcriptional regulator X

The protein encoded by this gene is a member of the basic helix-loop-helix leucine zipper (bHLHZ) family of transcription factors. It is able to form homodimers and heterodimers with other family members, which include Mad, Mxi1 and Myc. Myc is an oncoprotein implicated in cell proliferation, differentiation and apoptosis. The homodimers and heterodimers compete for a common DNA target site (the E box) and rearrangement among these dimer forms provides a complex system of transcriptional regulation. Mutations of this gene have been reported to be associated with hereditary pheochromocytoma. A pseudogene of this gene is located on the long arm of chromosome 7. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2012].

Isoforms & Proteins

12 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
ENST00000358664 P61244 171 79
ENST00000358402 P61244-2 157 73
ENST00000284165 P61244-4 146 66
ENST00000556443 G3V2R5* 143 63
ENST00000557746 G3V563* 134 56
ENST00000556979 P61244-3 133 55
ENST00000555667 Q6V3B1* 132 54
ENST00000555419 G3V5L1* 113 50
ENST00000246163 P61244-5 60 39
ENST00000341653 P61244-6 57 36
ENST00000555932 G3V2N4* 48 40
ENST00000557277 G3V302* 37 30

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q23.3
Entrez ID
Aliases
PDMCSbHLHd4

Recurrent Mutations

All 79 amino-acid changes on canonical ENST00000358664 · 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 MAX · 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 MAX – 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%
Endometrial Carcinoma
1/42 2%
21/612 3%
Burkitts Lymphoma
5/32 16%
0/196 0%
Plasma Cell Myeloma
2/44 5%
5/305 2%
Wilms Tumour
0/5 0%
9/474 2%
Cervical Carcinoma
0/35 0%
5/422 1%
Colorectal Carcinoma
2/143 1%
24/3239 1%
Other Solid Cancers
1/94 1%
11/1515 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Non-Small Cell Lung Carcinoma
4/304 1%
8/1390 1%
Melanoma
0/210 0%
12/1899 1%
Gastric Carcinoma
0/74 0%
10/1809 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Osteosarcoma
0/45 0%
1/166 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
12/2550 0%
Medulloblastoma
0/0 0%
2/450 0%
Non-Cancerous
0/104 0%
4/830 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Breast Carcinoma
3/144 2%
11/3264 0%
Glioma
0/52 0%
9/2127 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Ovarian Carcinoma
3/109 3%
1/998 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Hepatocellular Carcinoma
1/46 2%
6/2210 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Neuroblastoma
1/87 1%
2/1331 0%
Head and Neck Carcinoma
1/85 1%
2/1574 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Other Sarcomas
0/69 0%
1/699 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in MAX 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 1,331 mutations in MAX

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