TPH1

Tryptophan hydroxylase 1 P17752 TPH1_HUMAN
Protein Coding Chr 11 11p15.1 Swiss-Prot reviewed Entrez 7166
Mutations
258
CL 49 · Tissue 205
Samples
246
CL 48 · Tissue 195
Peptides
185
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
Mutations25849205
Samples24648195
Peptides18534154

Function

TPH1 · Tryptophan hydroxylase 1

This gene encodes a member of the aromatic amino acid hydroxylase family. The encoded protein catalyzes the first and rate limiting step in the biosynthesis of serotonin, an important hormone and neurotransmitter. Mutations in this gene have been associated with an elevated risk for a variety of diseases and disorders, including schizophrenia, somatic anxiety, anger-related traits, bipolar disorder, suicidal behavior, addictions, and others.[provided by RefSeq, Apr 2009].

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
ENST00000250018 P17752 234 177
ENST00000682019 P17752 23 22
ENST00000528338 - 1 1

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p15.1
Entrez ID
Aliases
TPRHTRPH

Recurrent Mutations

All 177 amino-acid changes on canonical ENST00000250018 · 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 TPH1 · 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 TPH1 – 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
Endometrial Carcinoma
2/42 5%
16/612 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Melanoma
7/210 3%
36/1899 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Non-Small Cell Lung Carcinoma
9/304 3%
14/1390 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Colorectal Carcinoma
7/143 5%
27/3239 1%
Other Solid Cancers
1/94 1%
10/1515 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
16/2550 1%
Glioma
2/52 4%
11/2127 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Gastric Carcinoma
0/74 0%
10/1809 1%
Osteosarcoma
1/45 2%
0/166 0%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Ovarian Carcinoma
2/109 2%
3/998 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
7/2534 0%
Breast Carcinoma
4/144 3%
7/3264 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Prostate Carcinoma
2/13 15%
2/2105 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
Other Blood Cancers
4/61 7%
1/2725 0%
Non-Cancerous
0/104 0%
1/830 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%

Mutation Distribution

Where TPH1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TPH1 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 258 mutations in TPH1

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