NTRK3

Neurotrophic receptor tyrosine kinase 3 Q16288 NTRK3_HUMAN
Protein Coding Chr 15 15q25.3 Swiss-Prot reviewed Entrez 4916
Mutations
6,787
CL 744 · Tissue 5,951
Samples
983
CL 166 · Tissue 803
Peptides
829
unique mutant peptides
Transcripts
8
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
Mutations6,7877445,951
Samples983166803
Peptides829150711

Function

NTRK3 · Neurotrophic receptor tyrosine kinase 3

This gene encodes a member of the neurotrophic tyrosine receptor kinase (NTRK) family. This kinase is a membrane-bound receptor that, upon neurotrophin binding, phosphorylates itself and members of the MAPK pathway. Signalling through this kinase leads to cell differentiation and may play a role in the development of proprioceptive neurons that sense body position. Mutations in this gene have been associated with medulloblastomas, secretory breast carcinomas and other cancers. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2011].

Isoforms & Proteins

8 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
ENST00000629765 Q16288 1,033 671
ENST00000626019 A0A0D9SFP6* 923 628
ENST00000357724 Q16288-4 921 627
ENST00000394480 Q16288-3 917 623
ENST00000557856 Q16288-5 910 618
ENST00000558676 H0YM90* 765 524
ENST00000542733 B7Z7U4* 694 478
ENST00000317501 Q16288-2 624 432

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q25.3
Entrez ID
Aliases
GP145-TrkCTRKCgp145(trkC)

Recurrent Mutations

All 671 amino-acid changes on canonical ENST00000629765 · 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 NTRK3 · 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 NTRK3 – 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
Non-Small Cell Lung Carcinoma
46/304 15%
83/1390 6%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Endometrial Carcinoma
5/42 12%
38/612 6%
Melanoma
9/210 4%
127/1899 7%
Small Cell Lung Carcinoma
0/9 0%
37/752 5%
Squamous Cell Lung Carcinoma
4/57 7%
32/810 4%
Neuroendocrine Tumour
13/154 8%
14/577 2%
Colorectal Carcinoma
26/143 18%
92/3239 3%
Gastric Carcinoma
6/74 8%
52/1809 3%
Other Solid Cancers
3/94 3%
44/1515 3%
Esophageal Carcinoma
0/23 0%
23/769 3%
Chondrosarcoma
2/14 14%
0/75 0%
Cervical Carcinoma
0/35 0%
9/422 2%
Hepatocellular Carcinoma
0/46 0%
42/2210 2%
Ovarian Carcinoma
6/109 6%
11/998 1%
Non-Cancerous
2/104 2%
12/830 1%
Rhabdomyosarcoma
2/33 6%
1/171 1%
Head and Neck Carcinoma
4/85 5%
20/1574 1%
Pancreatic Carcinoma
5/89 6%
18/1611 1%
Thyroid Gland Carcinoma
1/45 2%
19/1592 1%
Bladder Carcinoma
1/58 2%
11/956 1%
Other Sarcomas
2/69 3%
7/699 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Glioblastoma
1/98 1%
0/0 0%
Esophageal Squamous Cell Carcinoma
4/51 8%
22/2550 1%
Glioma
2/52 4%
19/2127 1%
Kidney Carcinoma
1/85 1%
17/1862 1%
Ewings Sarcoma
3/63 5%
0/262 0%
Breast Carcinoma
2/144 1%
28/3264 1%
Plasma Cell Myeloma
1/44 2%
2/305 1%

Mutation Distribution

Where NTRK3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NTRK3 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 6,787 mutations in NTRK3

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