PAXBP1

PAX3 and PAX7 binding protein 1 Q9Y5B6 PAXB1_HUMAN
Protein Coding Chr HSCHR21_3_CTG1_1 21q22.11 Swiss-Prot reviewed Entrez 94104
Mutations
703
CL 110 · Tissue 582
Samples
375
CL 71 · Tissue 298
Peptides
281
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
Mutations703110582
Samples37571298
Peptides28143242

Function

PAXBP1 · PAX3 and PAX7 binding protein 1

This gene encodes a protein that may bind to GC-rich DNA sequences, which suggests its involvement in the regulation of transcription. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jun 2009]

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
ENST00000331923 Q9Y5B6 391 271
ENST00000290178 Q9Y5B6-2 312 230

Gene Properties

Type
Protein Coding
Chromosome
HSCHR21_3_CTG1_1
Cytoband
21q22.11
Entrez ID
Aliases
BM020C21orf66FSAP105GCFCGCFC1

Recurrent Mutations

All 271 amino-acid changes on canonical ENST00000331923 · 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 PAXBP1 · 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 PAXBP1 – 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%
Endometrial Carcinoma
5/42 12%
26/612 4%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Colorectal Carcinoma
12/143 8%
57/3239 2%
Plasma Cell Myeloma
5/44 11%
2/305 1%
Melanoma
8/210 4%
31/1899 2%
Burkitts Lymphoma
2/32 6%
2/196 1%
Adrenocortical Carcinoma
1/3 33%
1/112 1%
Bladder Carcinoma
0/58 0%
17/956 2%
Cervical Carcinoma
1/35 3%
5/422 1%
Chondrosarcoma
0/14 0%
1/75 1%
Ovarian Carcinoma
3/109 3%
9/998 1%
Thyroid Gland Carcinoma
2/45 4%
15/1592 1%
Glioblastoma
1/98 1%
0/0 0%
Non-Cancerous
1/104 1%
8/830 1%
Gastric Carcinoma
1/74 1%
15/1809 1%
Other Sarcomas
2/69 3%
4/699 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Other Solid Cancers
1/94 1%
10/1515 1%
Neuroendocrine Tumour
3/154 2%
2/577 0%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Non-Small Cell Lung Carcinoma
5/304 2%
6/1390 0%
Kidney Carcinoma
4/85 5%
8/1862 0%
Squamous Cell Lung Carcinoma
0/57 0%
5/810 1%
Prostate Carcinoma
2/13 15%
10/2105 0%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Esophageal Carcinoma
2/23 9%
2/769 0%
Osteosarcoma
0/45 0%
1/166 1%
Mesothelioma
1/62 2%
0/165 0%

Mutation Distribution

Where PAXBP1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PAXBP1 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 703 mutations in PAXBP1

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