PAF1

PAF1 component of Paf1/RNA polymerase II complex Q8N7H5 PAF1_HUMAN
Protein Coding Chr 19 19q13.2 Swiss-Prot reviewed Entrez 54623
Mutations
426
CL 80 · Tissue 343
Samples
243
CL 58 · Tissue 183
Peptides
222
unique mutant peptides
Transcripts
2
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
Mutations42680343
Samples24358183
Peptides22234190

Function

PAF1 · PAF1 component of Paf1/RNA polymerase II complex

This gene encodes a subunit of the polymerase associated factor (PAF1) complex. The PAF1 complex interacts with RNA polymerase II and plays a role in transcription elongation as well as histone modifications including ubiquitylation and methylation. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Feb 2012].

Isoforms & Proteins

2 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
ENST00000221265 Q8N7H5 248 182
ENST00000595564 Q8N7H5-3 178 150

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19q13.2
Entrez ID
Aliases
F23149_1PD2

Recurrent Mutations

All 182 amino-acid changes on canonical ENST00000221265 · 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 PAF1 · 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 PAF1 – 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
5/40 12%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
3/42 7%
19/612 3%
Chondrosarcoma
2/14 14%
0/75 0%
Bladder Carcinoma
0/58 0%
16/956 2%
Cervical Carcinoma
1/35 3%
6/422 1%
Colorectal Carcinoma
12/143 8%
33/3239 1%
Ewings Sarcoma
4/63 6%
0/262 0%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Non-Small Cell Lung Carcinoma
10/304 3%
8/1390 1%
Glioblastoma
1/98 1%
0/0 0%
Medulloblastoma
0/0 0%
4/450 1%
Melanoma
2/210 1%
16/1899 1%
Squamous Cell Lung Carcinoma
4/57 7%
3/810 0%
Other Sarcomas
2/69 3%
4/699 1%
Meningioma
0/3 0%
2/252 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Ovarian Carcinoma
0/109 0%
7/998 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Head and Neck Carcinoma
0/85 0%
9/1574 1%
Gastric Carcinoma
1/74 1%
8/1809 0%
Glioma
0/52 0%
8/2127 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Kidney Carcinoma
1/85 1%
4/1862 0%
Other Solid Cancers
0/94 0%
4/1515 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
Wilms Tumour
0/5 0%
1/474 0%

Mutation Distribution

Where PAF1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PAF1 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 426 mutations in PAF1

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