PAX6

Paired box 6 P26367 PAX6_HUMAN
Protein Coding Chr 11 11p13 Swiss-Prot reviewed Entrez 5080
Mutations
6,493
CL 781 · Tissue 5,686
Samples
346
CL 70 · Tissue 274
Peptides
322
unique mutant peptides
Transcripts
26
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
Mutations6,4937815,686
Samples34670274
Peptides32251277

Function

PAX6 · Paired box 6

This gene encodes paired box protein Pax-6, one of many human homologs of the Drosophila melanogaster gene prd. In addition to a conserved paired box domain, a hallmark feature of this gene family, the encoded protein also contains a homeobox domain. Both domains are known to bind DNA and function as regulators of gene transcription. Activity of this protein is key in the development of neural tissues, particularly the eye. This gene is regulated by multiple enhancers located up to hundreds of kilobases distant from this locus. Mutations in this gene or in the enhancer regions can cause ocular disorders such as aniridia and Peter's anomaly. Use of alternate promoters and alternative splicing results in multiple transcript variants encoding different isoforms. Interestingly, inclusion of a particular alternate coding exon has been shown to increase the length of the paired box domain and alter its DNA binding specificity. Consequently, isoforms that carry the shorter paired box domain regulate a different set of genes compared to the isoforms carrying the longer paired box domain. [provided by RefSeq, Mar 2019].

Isoforms & Proteins

26 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
ENST00000640368 P26367-2 336 211
ENST00000379107 P26367-2 298 204
ENST00000379129 P26367-2 298 204
ENST00000419022 P26367-2 298 204
ENST00000606377 P26367-2 298 204
ENST00000639409 P26367-2 298 204
ENST00000640975 P26367-2 298 204
ENST00000643871 P26367 293 200
ENST00000241001 P26367 292 199
ENST00000379109 P26367 292 199
ENST00000379132 P26367 292 199
ENST00000639916 P26367 292 199
ENST00000640610 P26367 292 199
ENST00000638963 A0A1W2PQG7* 276 195
ENST00000638696 A0A1W2PS91* 271 185
ENST00000638755 A0A1W2PQM7* 265 180
ENST00000640684 A0A1W2PPN2* 261 182
ENST00000639034 D1KF47* 255 177
ENST00000481563 A0A1W2PRA8* 195 122
ENST00000638629 A0A1W2PRA8* 195 122
ENST00000639386 A0A1W2PRA8* 195 122
ENST00000639548 A0A1W2PRA8* 195 122
ENST00000640125 A0A1W2PRA8* 195 122
ENST00000638685 A0A1W2PRH6* 136 99
ENST00000638965 A0A1W2PSB5* 130 85
ENST00000638914 P26367-2 47 39

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p13
Entrez ID
Aliases
ANAN1AN2ASGD5D11S812EFVH1

Recurrent Mutations

All 211 amino-acid changes on canonical ENST00000640368 · 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 PAX6 · 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 PAX6 – 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
Endometrial Carcinoma
2/42 5%
19/612 3%
Other Solid Cancers
0/94 0%
43/1515 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Non-Small Cell Lung Carcinoma
11/304 4%
20/1390 1%
Melanoma
3/210 1%
31/1899 2%
Colorectal Carcinoma
18/143 13%
36/3239 1%
Squamous Cell Lung Carcinoma
3/57 5%
8/810 1%
Gastric Carcinoma
2/74 3%
22/1809 1%
Glioblastoma
1/98 1%
0/0 0%
Neuroendocrine Tumour
6/154 4%
1/577 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
22/2550 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Non-Cancerous
0/104 0%
5/830 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Hepatocellular Carcinoma
0/46 0%
11/2210 0%
Head and Neck Carcinoma
2/85 2%
6/1574 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Neuroblastoma
3/87 3%
3/1331 0%
Prostate Carcinoma
0/13 0%
9/2105 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Meningioma
1/3 33%
0/252 0%
Glioma
3/52 6%
5/2127 0%
Ovarian Carcinoma
2/109 2%
2/998 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
7/2534 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Other Sarcomas
0/69 0%
2/699 0%
Thyroid Gland Carcinoma
1/45 2%
3/1592 0%
Breast Carcinoma
2/144 1%
5/3264 0%

Mutation Distribution

Where PAX6 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PAX6 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 52 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 6,493 mutations in PAX6

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