MAPK8IP3

Mitogen-activated protein kinase 8 interacting protein 3 Q9UPT6 JIP3_HUMAN
Protein Coding Chr 16 16p13.3 Swiss-Prot reviewed Entrez 23162
Mutations
1,826
CL 237 · Tissue 1,532
Samples
609
CL 118 · Tissue 471
Peptides
494
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
Mutations1,8262371,532
Samples609118471
Peptides49491411

Function

MAPK8IP3 · Mitogen-activated protein kinase 8 interacting protein 3

The protein encoded by this gene shares similarity with the product of Drosophila syd gene, required for the functional interaction of kinesin I with axonal cargo. Studies of the similar gene in mouse suggested that this protein may interact with, and regulate the activity of numerous protein kinases of the JNK signaling pathway, and thus function as a scaffold protein in neuronal cells. The C. elegans counterpart of this gene is found to regulate synaptic vesicle transport possibly by integrating JNK signaling and kinesin-1 transport. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Jul 2008].

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
ENST00000610761 A0A087WYG2* 662 471
ENST00000250894 Q9UPT6 589 443
ENST00000356010 E9PFH7* 575 432

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p13.3
Entrez ID
Aliases
JIP-3JIP3JSAP1NEDBASYD2syd

Recurrent Mutations

All 443 amino-acid changes on canonical ENST00000250894 · 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 MAPK8IP3 · 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 MAPK8IP3 – 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
6/40 15%
0/0 0%
Endometrial Carcinoma
13/42 31%
23/612 4%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Glioblastoma
3/98 3%
0/0 0%
Melanoma
6/210 3%
53/1899 3%
Colorectal Carcinoma
15/143 10%
78/3239 2%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Burkitts Lymphoma
3/32 9%
2/196 1%
Bladder Carcinoma
3/58 5%
19/956 2%
Non-Small Cell Lung Carcinoma
12/304 4%
23/1390 2%
Other Solid Cancers
5/94 5%
26/1515 2%
Osteosarcoma
4/45 9%
0/166 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Esophageal Squamous Cell Carcinoma
6/51 12%
41/2550 2%
Mesothelioma
4/62 6%
0/165 0%
Cervical Carcinoma
0/35 0%
8/422 2%
Gastric Carcinoma
3/74 4%
30/1809 2%
Squamous Cell Lung Carcinoma
2/57 4%
12/810 1%
Germ Cell Tumour
1/25 4%
2/169 1%
Other Sarcomas
1/69 1%
9/699 1%
Biliary Tract Carcinoma
0/54 0%
13/950 1%
Thyroid Gland Carcinoma
2/45 4%
18/1592 1%
Non-Cancerous
2/104 2%
7/830 1%
Ewings Sarcoma
3/63 5%
0/262 0%
Ovarian Carcinoma
1/109 1%
9/998 1%
Medulloblastoma
0/0 0%
4/450 1%
Head and Neck Carcinoma
1/85 1%
12/1574 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Glioma
0/52 0%
16/2127 1%

Mutation Distribution

Where MAPK8IP3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MAPK8IP3 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 1,826 mutations in MAPK8IP3

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