PDZRN3

PDZ domain containing ring finger 3 Q9UPQ7 PZRN3_HUMAN
Protein Coding Chr 3 3p13 Swiss-Prot reviewed Entrez 23024
Mutations
3,033
CL 344 · Tissue 2,627
Samples
827
CL 149 · Tissue 654
Peptides
630
unique mutant peptides
Transcripts
5
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
Mutations3,0333442,627
Samples827149654
Peptides630103535

Function

PDZRN3 · PDZ domain containing ring finger 3

This gene encodes a member of the LNX (Ligand of Numb Protein-X) family of RING-type ubiquitin E3 ligases. This protein may function in vascular morphogenesis and the differentiation of adipocytes, osteoblasts and myoblasts. This protein may be targeted for degradation by the human papilloma virus E6 protein. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014].

Isoforms & Proteins

5 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
ENST00000263666 Q9UPQ7 897 609
ENST00000479530 B7ZAG0* 683 486
ENST00000462146 E7ENB6* 664 471
ENST00000466780 E7ENB6* 664 471
ENST00000308537 Q9UPQ7-2 125 92

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p13
Entrez ID
Aliases
LNX3SEMACAP3SEMCAP3

Recurrent Mutations

All 609 amino-acid changes on canonical ENST00000263666 · 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 PDZRN3 · 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 PDZRN3 – 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
4/40 10%
0/0 0%
Oral Cavity Carcinoma
4/54 7%
0/0 0%
Non-Small Cell Lung Carcinoma
24/304 8%
69/1390 5%
Endometrial Carcinoma
5/42 12%
25/612 4%
Hodgkins Lymphoma
3/16 19%
3/122 2%
Squamous Cell Lung Carcinoma
9/57 16%
27/810 3%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Gastric Carcinoma
5/74 7%
57/1809 3%
Biliary Tract Carcinoma
4/54 7%
29/950 3%
Colorectal Carcinoma
13/143 9%
91/3239 3%
Small Cell Lung Carcinoma
0/9 0%
19/752 3%
Melanoma
6/210 3%
46/1899 2%
Bladder Carcinoma
4/58 7%
19/956 2%
Germ Cell Tumour
2/25 8%
2/169 1%
Other Solid Cancers
0/94 0%
32/1515 2%
Cervical Carcinoma
1/35 3%
8/422 2%
Hepatocellular Carcinoma
4/46 9%
39/2210 2%
Esophageal Carcinoma
0/23 0%
15/769 2%
Burkitts Lymphoma
0/32 0%
4/196 2%
Head and Neck Carcinoma
4/85 5%
25/1574 2%
Neuroendocrine Tumour
6/154 4%
6/577 1%
Pancreatic Carcinoma
8/89 9%
19/1611 1%
Non-Cancerous
1/104 1%
11/830 1%
Ovarian Carcinoma
5/109 5%
9/998 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
26/2550 1%
Glioblastoma
1/98 1%
0/0 0%
Other Sarcomas
1/69 1%
6/699 1%

Mutation Distribution

Where PDZRN3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PDZRN3 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 3,033 mutations in PDZRN3

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