PCNX2

Pecanex 2 A6NKB5 PCX2_HUMAN
Protein Coding Chr 1 1q42.2 Swiss-Prot reviewed Entrez 80003
Mutations
1,960
CL 296 · Tissue 1,646
Samples
1,069
CL 199 · Tissue 858
Peptides
935
unique mutant peptides
Transcripts
3
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
Mutations1,9602961,646
Samples1,069199858
Peptides935152801

Function

PCNX2 · Pecanex 2

This gene contains coding mononucleotide repeats that are associated with tumors of high mcrosatellite instability (MSI-H). Defects in this gene are involved in the tumorigenesis of MSI-H colorectal carcinomas. [provided by RefSeq, Jun 2016].

Isoforms & Proteins

3 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
ENST00000258229 A6NKB5 1,265 893
ENST00000344698 A6NKB5-3 450 324
ENST00000488780 E7EVZ6* 245 182

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q42.2
Entrez ID
Aliases
PCNXL2

Recurrent Mutations

All 893 amino-acid changes on canonical ENST00000258229 · 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 PCNX2 · 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 PCNX2 – 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
7/40 18%
0/0 0%
Melanoma
22/210 10%
196/1899 10%
Endometrial Carcinoma
14/42 33%
42/612 7%
Glioblastoma
8/98 8%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Non-Small Cell Lung Carcinoma
32/304 11%
50/1390 4%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Colorectal Carcinoma
24/143 17%
97/3239 3%
Gastric Carcinoma
7/74 9%
59/1809 3%
Bladder Carcinoma
4/58 7%
29/956 3%
Germ Cell Tumour
3/25 12%
3/169 2%
Other Solid Cancers
6/94 6%
41/1515 3%
Squamous Cell Lung Carcinoma
5/57 9%
19/810 2%
Cervical Carcinoma
2/35 6%
9/422 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Burkitts Lymphoma
3/32 9%
2/196 1%
Thyroid Gland Carcinoma
0/45 0%
33/1592 2%
Esophageal Carcinoma
0/23 0%
16/769 2%
Ovarian Carcinoma
9/109 8%
12/998 1%
Other Sarcomas
3/69 4%
11/699 2%
Neuroendocrine Tumour
11/154 7%
2/577 0%
Small Cell Lung Carcinoma
0/9 0%
12/752 2%
Head and Neck Carcinoma
0/85 0%
25/1574 2%
Esophageal Squamous Cell Carcinoma
2/51 4%
36/2550 1%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Hepatocellular Carcinoma
0/46 0%
30/2210 1%
Breast Carcinoma
5/144 3%
38/3264 1%
Ewings Sarcoma
1/63 2%
3/262 1%
Plasma Cell Myeloma
1/44 2%
3/305 1%

Mutation Distribution

Where PCNX2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PCNX2 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 1,960 mutations in PCNX2

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