PHACTR3

Phosphatase and actin regulator 3 Q96KR7 PHAR3_HUMAN
Protein Coding Chr 20 20q13.32-q13.33 Swiss-Prot reviewed Entrez 116154
Mutations
3,009
CL 282 · Tissue 2,647
Samples
526
CL 82 · Tissue 438
Peptides
373
unique mutant peptides
Transcripts
6
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
Mutations3,0092822,647
Samples52682438
Peptides37362318

Function

PHACTR3 · Phosphatase and actin regulator 3

This gene encodes a member of the phosphatase and actin regulator protein family. The encoded protein is associated with the nuclear scaffold in proliferating cells, and binds to actin and the catalytic subunit of protein phosphatase-1, suggesting that it functions as a regulatory subunit of protein phosphatase-1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013].

Isoforms & Proteins

6 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
ENST00000371015 Q96KR7 555 334
ENST00000359926 Q96KR7-4 514 322
ENST00000355648 Q96KR7-2 504 313
ENST00000395636 Q96KR7-2 504 313
ENST00000541461 Q96KR7-2 504 313
ENST00000361300 Q96KR7-3 428 265

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q13.32-q13.33
Entrez ID
Aliases
C20orf101H17739PPP1R123SCAPIN1SCAPININ

Recurrent Mutations

All 334 amino-acid changes on canonical ENST00000371015 · 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 PHACTR3 · 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 PHACTR3 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Squamous Cell Lung Carcinoma
4/57 7%
25/810 3%
Non-Small Cell Lung Carcinoma
20/304 7%
27/1390 2%
Esophageal Squamous Cell Carcinoma
5/51 10%
64/2550 3%
Endometrial Carcinoma
4/42 10%
13/612 2%
Melanoma
6/210 3%
46/1899 2%
Other Solid Cancers
0/94 0%
33/1515 2%
Glioblastoma
2/98 2%
0/0 0%
Colorectal Carcinoma
8/143 6%
53/3239 2%
Gastric Carcinoma
1/74 1%
30/1809 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Bladder Carcinoma
1/58 2%
12/956 1%
Small Cell Lung Carcinoma
0/9 0%
9/752 1%
Ovarian Carcinoma
2/109 2%
11/998 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Rhabdomyosarcoma
2/33 6%
0/171 0%
Head and Neck Carcinoma
1/85 1%
15/1574 1%
Osteosarcoma
0/45 0%
2/166 1%
Cervical Carcinoma
2/35 6%
2/422 0%
Hepatocellular Carcinoma
1/46 2%
18/2210 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Pancreatic Carcinoma
2/89 2%
8/1611 0%
Neuroendocrine Tumour
0/154 0%
4/577 1%
Non-Cancerous
0/104 0%
5/830 1%
Breast Carcinoma
1/144 1%
17/3264 1%
Other Sarcomas
2/69 3%
2/699 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
12/2534 0%

Mutation Distribution

Where PHACTR3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PHACTR3 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 3,009 mutations in PHACTR3

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