PAX9

Paired box 9 P55771 PAX9_HUMAN
Protein Coding Chr 14 14q13.3 Swiss-Prot reviewed Entrez 5083
Mutations
412
CL 60 · Tissue 348
Samples
208
CL 39 · Tissue 167
Peptides
164
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
Mutations41260348
Samples20839167
Peptides16425142

Function

PAX9 · Paired box 9

This gene is a member of the paired box (PAX) family of transcription factors. Members of this gene family typically contain a paired box domain, an octapeptide, and a paired-type homeodomain. These genes play critical roles during fetal development and cancer growth. Mice lacking this gene exhibit impaired development of organs, musculature and the skeleton, including absent and abnormally developed teeth, and neonatal lethality. Mutations in the human gene are associated with selective tooth agenesis-3. [provided by RefSeq, Sep 2015].

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
ENST00000361487 P55771 219 164
ENST00000402703 P55771 193 156

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q13.3
Entrez ID
Aliases
STHAG3

Recurrent Mutations

All 164 amino-acid changes on canonical ENST00000361487 · 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 PAX9 · 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 PAX9 – 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
2/40 5%
0/0 0%
Burkitts Lymphoma
4/32 12%
0/196 0%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Endometrial Carcinoma
3/42 7%
4/612 1%
Colorectal Carcinoma
5/143 4%
31/3239 1%
Melanoma
0/210 0%
22/1899 1%
Bladder Carcinoma
1/58 2%
9/956 1%
Gastric Carcinoma
0/74 0%
18/1809 1%
Squamous Cell Lung Carcinoma
3/57 5%
5/810 1%
Non-Small Cell Lung Carcinoma
7/304 2%
7/1390 0%
Other Solid Cancers
4/94 4%
7/1515 0%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Mesothelioma
0/62 0%
1/165 1%
Non-Cancerous
0/104 0%
4/830 0%
Hepatocellular Carcinoma
0/46 0%
9/2210 0%
Ovarian Carcinoma
1/109 1%
3/998 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
7/2550 0%
Other Sarcomas
1/69 1%
1/699 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Head and Neck Carcinoma
2/85 2%
2/1574 0%
Medulloblastoma
0/0 0%
1/450 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Prostate Carcinoma
1/13 8%
3/2105 0%
Breast Carcinoma
3/144 2%
3/3264 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
Other Blood Cancers
1/61 2%
3/2725 0%

Mutation Distribution

Where PAX9 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PAX9 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 412 mutations in PAX9

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