PFDN2

Prefoldin subunit 2 Q9UHV9 PFD2_HUMAN
Protein Coding Chr 1 1q23.3 Swiss-Prot reviewed Entrez 5202
Mutations
61
CL 6 · Tissue 54
Samples
61
CL 6 · Tissue 54
Peptides
52
unique mutant peptides
Transcripts
1
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
Mutations61654
Samples61654
Peptides52546

Function

PFDN2 · Prefoldin subunit 2

This gene encodes a member of the prefoldin beta subunit family. The encoded protein is one of six subunits of prefoldin, a molecular chaperone complex that binds and stabilizes newly synthesized polypeptides, thereby allowing them to fold correctly. The complex, consisting of two alpha and four beta subunits, forms a double beta barrel assembly with six protruding coiled-coils. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

1 transcript · 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
ENST00000368010 Q9UHV9 61 52

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q23.3
Entrez ID
Aliases
PFD2

Recurrent Mutations

All 52 amino-acid changes on canonical ENST00000368010 · 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 PFDN2 · 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 PFDN2 – 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
Glioblastoma
2/98 2%
0/0 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Melanoma
1/210 0%
6/1899 0%
Endometrial Carcinoma
0/42 0%
2/612 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Gastric Carcinoma
0/74 0%
5/1809 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Colorectal Carcinoma
0/143 0%
8/3239 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Glioma
0/52 0%
4/2127 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
3/2550 0%
Other Sarcomas
0/69 0%
1/699 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Non-Small Cell Lung Carcinoma
0/304 0%
2/1390 0%
Other Solid Cancers
0/94 0%
2/1515 0%
Prostate Carcinoma
1/13 8%
1/2105 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Breast Carcinoma
0/144 0%
1/3264 0%

Mutation Distribution

Where PFDN2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PFDN2 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 61 mutations in PFDN2

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