PARD3B

Par-3 family cell polarity regulator beta Q8TEW8 PAR3L_HUMAN
Protein Coding Chr 2 2q33.3 Swiss-Prot reviewed Entrez 117583
Mutations
3,235
CL 379 · Tissue 2,814
Samples
766
CL 131 · Tissue 622
Peptides
776
unique mutant peptides
Transcripts
4
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
Mutations3,2353792,814
Samples766131622
Peptides776108677

Function

PARD3B · Par-3 family cell polarity regulator beta

Predicted to enable phosphatidylinositol binding activity. Predicted to be involved in several processes, including establishment of cell polarity; establishment of centrosome localization; and establishment or maintenance of epithelial cell apical/basal polarity. Located in cell junction. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

4 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
ENST00000406610 Q8TEW8 956 676
ENST00000358768 Q8TEW8-2 817 607
ENST00000351153 Q8TEW8-6 753 567
ENST00000349953 Q8TEW8-5 709 541

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q33.3
Entrez ID
Aliases
ALS2CR19PAR3BPAR3LPAR3beta

Recurrent Mutations

All 676 amino-acid changes on canonical ENST00000406610 · 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 PARD3B · 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 PARD3B – 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
10/40 25%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
Endometrial Carcinoma
5/42 12%
35/612 6%
Melanoma
10/210 5%
99/1899 5%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Rhabdomyosarcoma
6/33 18%
3/171 2%
Squamous Cell Lung Carcinoma
1/57 2%
34/810 4%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Non-Small Cell Lung Carcinoma
15/304 5%
44/1390 3%
Colorectal Carcinoma
20/143 14%
89/3239 3%
Glioblastoma
3/98 3%
0/0 0%
Bladder Carcinoma
0/58 0%
30/956 3%
Other Solid Cancers
3/94 3%
38/1515 3%
Neuroendocrine Tumour
13/154 8%
5/577 1%
Gastric Carcinoma
4/74 5%
33/1809 2%
Esophageal Carcinoma
0/23 0%
15/769 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
39/2550 2%
Small Cell Lung Carcinoma
0/9 0%
10/752 1%
Head and Neck Carcinoma
1/85 1%
19/1574 1%
Ovarian Carcinoma
6/109 6%
7/998 1%
Chondrosarcoma
0/14 0%
1/75 1%
Non-Cancerous
2/104 2%
7/830 1%
Hepatocellular Carcinoma
3/46 7%
18/2210 1%
Plasma Cell Myeloma
2/44 5%
1/305 0%
Biliary Tract Carcinoma
0/54 0%
8/950 1%
Other Sarcomas
3/69 4%
3/699 0%
Meningioma
1/3 33%
1/252 0%
Thyroid Gland Carcinoma
0/45 0%
12/1592 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%

Mutation Distribution

Where PARD3B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PARD3B 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 3,235 mutations in PARD3B

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