CPSF3

Cleavage and polyadenylation specific factor 3 Q9UKF6 CPSF3_HUMAN
Protein Coding Chr 2 2p25.1 Swiss-Prot reviewed Entrez 51692
Mutations
493
CL 79 · Tissue 404
Samples
248
CL 50 · Tissue 193
Peptides
219
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
Mutations49379404
Samples24850193
Peptides21933180

Function

CPSF3 · Cleavage and polyadenylation specific factor 3

This gene encodes a member of the metallo-beta-lactamase family. The encoded protein is a 73kDa subunit of the cleavage and polyadenylation specificity factor and functions as an endonuclease that recognizes the pre-mRNA 3'-cleavage site AAUAAA prior to polyadenylation. It also cleaves after the pre-mRNA sequence ACCCA during histone 3'-end pre-mRNA processing. [provided by RefSeq, Oct 2012].

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
ENST00000238112 Q9UKF6 268 216
ENST00000460593 G5E9W3* 224 191
ENST00000475482 C9JZH6* 1 1

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2p25.1
Entrez ID
Aliases
CPSF-73CPSF73NEDMHSNEDMHSN

Recurrent Mutations

All 216 amino-acid changes on canonical ENST00000238112 · 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 CPSF3 · 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 CPSF3 – 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
Chordoma
0/7 0%
1/13 8%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Endometrial Carcinoma
4/42 10%
13/612 2%
Unknown
0/10 0%
1/29 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Retinoblastoma
1/27 4%
0/30 0%
Melanoma
2/210 1%
30/1899 2%
Bladder Carcinoma
0/58 0%
11/956 1%
Non-Small Cell Lung Carcinoma
5/304 2%
13/1390 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Glioblastoma
1/98 1%
0/0 0%
Squamous Cell Lung Carcinoma
2/57 4%
6/810 1%
Colorectal Carcinoma
8/143 6%
22/3239 1%
Plasma Cell Myeloma
0/44 0%
3/305 1%
Thyroid Gland Carcinoma
3/45 7%
9/1592 1%
Other Solid Cancers
0/94 0%
11/1515 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Gastric Carcinoma
0/74 0%
10/1809 1%
Breast Carcinoma
7/144 5%
10/3264 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Other Sarcomas
0/69 0%
3/699 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Head and Neck Carcinoma
1/85 1%
5/1574 0%
Esophageal Squamous Cell Carcinoma
4/51 8%
5/2550 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
6/2534 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Kidney Carcinoma
0/85 0%
5/1862 0%
Neuroblastoma
2/87 2%
1/1331 0%

Mutation Distribution

Where CPSF3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CPSF3 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 493 mutations in CPSF3

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