BAIAP3

BAI1 associated protein 3 O94812 BAIP3_HUMAN
Protein Coding Chr 16 16p13.3 Swiss-Prot reviewed Entrez 8938
Mutations
3,424
CL 451 · Tissue 2,894
Samples
592
CL 118 · Tissue 460
Peptides
535
unique mutant peptides
Transcripts
6
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
Mutations3,4244512,894
Samples592118460
Peptides535105435

Function

BAIAP3 · BAI1 associated protein 3

This p53-target gene encodes a brain-specific angiogenesis inhibitor. The protein is a seven-span transmembrane protein and a member of the secretin receptor family. It interacts with the cytoplasmic region of brain-specific angiogenesis inhibitor 1. This protein also contains two C2 domains, which are often found in proteins involved in signal transduction or membrane trafficking. Its expression pattern and similarity to other proteins suggest that it may be involved in synaptic functions. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2010].

Isoforms & Proteins

6 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
ENST00000426824 O94812-6 641 465
ENST00000324385 O94812 589 440
ENST00000397488 O94812-2 572 419
ENST00000421665 O94812-7 541 403
ENST00000562208 O94812-3 541 404
ENST00000568887 O94812-5 540 403

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p13.3
Entrez ID
Aliases
BAP3

Recurrent Mutations

All 465 amino-acid changes on canonical ENST00000426824 · 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 BAIAP3 · 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 BAIAP3 – 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
9/40 22%
0/0 0%
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
Acute Myeloid Leukemia
6/90 7%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
7/133 5%
Endometrial Carcinoma
3/42 7%
27/612 4%
Glioblastoma
4/98 4%
0/0 0%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Melanoma
10/210 5%
56/1899 3%
Cervical Carcinoma
0/35 0%
13/422 3%
Non-Small Cell Lung Carcinoma
15/304 5%
28/1390 2%
Squamous Cell Lung Carcinoma
7/57 12%
12/810 1%
Gastric Carcinoma
3/74 4%
38/1809 2%
Colorectal Carcinoma
16/143 11%
56/3239 2%
Other Solid Cancers
0/94 0%
28/1515 2%
Thyroid Gland Carcinoma
0/45 0%
27/1592 2%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Bladder Carcinoma
1/58 2%
13/956 1%
Neuroendocrine Tumour
7/154 5%
3/577 1%
Meningioma
0/3 0%
3/252 1%
Non-Cancerous
2/104 2%
9/830 1%
Chondrosarcoma
1/14 7%
0/75 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
26/2550 1%
Osteosarcoma
2/45 4%
0/166 0%
Hepatocellular Carcinoma
4/46 9%
17/2210 1%
Small Cell Lung Carcinoma
0/9 0%
7/752 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Glioma
1/52 2%
14/2127 1%
Medulloblastoma
0/0 0%
3/450 1%
Prostate Carcinoma
1/13 8%
13/2105 1%

Mutation Distribution

Where BAIAP3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in BAIAP3 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 3,424 mutations in BAIAP3

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