PLXNA4

Plexin A4 Q9HCM2 PLXA4_HUMAN
Protein Coding Chr 7 7q32.3 Swiss-Prot reviewed Entrez 91584
Mutations
4,674
CL 694 · Tissue 3,938
Samples
1,675
CL 322 · Tissue 1,336
Peptides
1,276
unique mutant peptides
Transcripts
4
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
Mutations4,6746943,938
Samples1,6753221,336
Peptides1,2762441,093

Function

PLXNA4 · Plexin A4

Predicted to enable semaphorin receptor activity. Predicted to be involved in several processes, including axon guidance; positive regulation of axonogenesis; and regulation of GTPase activity. Predicted to act upstream of or within several processes, including nervous system development; regulation of axon extension involved in axon guidance; and regulation of negative chemotaxis. Predicted to be located in plasma membrane. Predicted to be part of semaphorin receptor complex. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

4 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
ENST00000321063 Q9HCM2 1,910 1,213
ENST00000359827 Q9HCM2 1,713 1,152
ENST00000378539 Q9HCM2-3 533 337
ENST00000423507 Q9HCM2-2 518 326

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q32.3
Entrez ID
Aliases
FAYV2820PLEXA4PLXNA4APLXNA4BPRO34003

Recurrent Mutations

All 1213 amino-acid changes on canonical ENST00000321063 · 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 PLXNA4 · 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 PLXNA4 – 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%
Chronic Myelogenous Leukemia
4/25 16%
0/0 0%
Endometrial Carcinoma
13/42 31%
62/612 10%
Melanoma
25/210 12%
213/1899 11%
Non-Small Cell Lung Carcinoma
66/304 22%
106/1390 8%
Squamous Cell Lung Carcinoma
10/57 18%
78/810 10%
T-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
Glioblastoma
6/98 6%
0/0 0%
Colorectal Carcinoma
34/143 24%
167/3239 5%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Gastric Carcinoma
8/74 11%
95/1809 5%
Other Solid Cancers
5/94 5%
81/1515 5%
Neuroendocrine Tumour
19/154 12%
16/577 3%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Hodgkins Lymphoma
4/16 25%
2/122 2%
Bladder Carcinoma
3/58 5%
41/956 4%
Small Cell Lung Carcinoma
1/9 11%
30/752 4%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Mesothelioma
5/62 8%
3/165 2%
Plasma Cell Myeloma
5/44 11%
6/305 2%
Esophageal Squamous Cell Carcinoma
1/51 2%
81/2550 3%
Germ Cell Tumour
3/25 12%
3/169 2%
Cervical Carcinoma
2/35 6%
11/422 3%
Ovarian Carcinoma
13/109 12%
17/998 2%
Esophageal Carcinoma
3/23 13%
18/769 2%
Biliary Tract Carcinoma
1/54 2%
24/950 3%
Hepatocellular Carcinoma
2/46 4%
51/2210 2%
Non-Cancerous
1/104 1%
19/830 2%
Head and Neck Carcinoma
3/85 4%
30/1574 2%
Other Sarcomas
7/69 10%
8/699 1%

Mutation Distribution

Where PLXNA4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PLXNA4 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 4,674 mutations in PLXNA4

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