JMJD7-PLA2G4B

JMJD7-PLA2G4B readthrough P0C869-6 PA24B_HUMAN
Protein Coding Chr 15 15q15.1 Swiss-Prot reviewed Entrez 8681
Mutations
763
CL 91 · Tissue 656
Samples
367
CL 46 · Tissue 312
Peptides
318
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
Mutations76391656
Samples36746312
Peptides31843276

Function

JMJD7-PLA2G4B · JMJD7-PLA2G4B readthrough

This locus represents naturally-occurring readthrough transcription between the neighboring jumonji domain containing 7 (JMJD7) and phospholipase A2, group IVB (cytosolic) (PLA2G4B) genes. Readthrough transcripts encode fusion proteins that share amino acid sequence with each individual gene product, including a partial JmjC domain and downstream C2 and phospholipase A2 domains. Alternatively spliced transcript variants have been observed. [provided by RefSeq, Oct 2013].

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
ENST00000382448 P0C869-6 403 312
ENST00000342159 P0C869-7 360 278

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q15.1
Entrez ID
Aliases
HsT16992cPLA2-beta

Recurrent Mutations

All 312 amino-acid changes on canonical ENST00000382448 · 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 JMJD7-PLA2G4B · 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 JMJD7-PLA2G4B – 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%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Melanoma
3/210 1%
47/1899 2%
Endometrial Carcinoma
1/42 2%
14/612 2%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Colorectal Carcinoma
6/143 4%
57/3239 2%
Burkitts Lymphoma
1/32 3%
2/196 1%
Ovarian Carcinoma
1/109 1%
12/998 1%
Gastric Carcinoma
1/74 1%
21/1809 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Cervical Carcinoma
0/35 0%
5/422 1%
Other Sarcomas
1/69 1%
7/699 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Other Solid Cancers
0/94 0%
16/1515 1%
Bladder Carcinoma
0/58 0%
9/956 1%
Non-Cancerous
0/104 0%
8/830 1%
Squamous Cell Lung Carcinoma
3/57 5%
4/810 0%
Non-Small Cell Lung Carcinoma
6/304 2%
7/1390 0%
Thyroid Gland Carcinoma
0/45 0%
12/1592 1%
Biliary Tract Carcinoma
0/54 0%
7/950 1%
Head and Neck Carcinoma
1/85 1%
10/1574 1%
Ewings Sarcoma
1/63 2%
1/262 0%
Kidney Carcinoma
2/85 2%
9/1862 0%
Hepatocellular Carcinoma
1/46 2%
10/2210 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
11/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
11/2550 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Glioma
0/52 0%
8/2127 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Breast Carcinoma
4/144 3%
6/3264 0%

Mutation Distribution

Where JMJD7-PLA2G4B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in JMJD7-PLA2G4B 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.

Mutations

All 763 mutations in JMJD7-PLA2G4B

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