TGFBR1

Transforming growth factor beta receptor 1 P36897 TGFR1_HUMAN
Protein Coding Chr 9 9q22.33 Swiss-Prot reviewed Entrez 7046
Mutations
1,235
CL 174 · Tissue 1,049
Samples
339
CL 71 · Tissue 264
Peptides
248
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
Mutations1,2351741,049
Samples33971264
Peptides24844213

Function

TGFBR1 · Transforming growth factor beta receptor 1

The protein encoded by this gene forms a heteromeric complex with type II TGF-beta receptors when bound to TGF-beta, transducing the TGF-beta signal from the cell surface to the cytoplasm. The encoded protein is a serine/threonine protein kinase. Mutations in this gene have been associated with Loeys-Dietz aortic aneurysm syndrome (LDAS). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008].

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
ENST00000374994 P36897 360 215
ENST00000552516 P36897-2 317 202
ENST00000550253 B4DY26* 285 183
ENST00000374990 P36897-3 273 169

Gene Properties

Type
Protein Coding
Chromosome
9
Cytoband
9q22.33
Entrez ID
Aliases
AAT5ACVRLK4ALK-5ALK5ESS1LDS1

Recurrent Mutations

All 215 amino-acid changes on canonical ENST00000374994 · 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 TGFBR1 · 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 TGFBR1 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
3/42 7%
19/612 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Non-Small Cell Lung Carcinoma
20/304 7%
17/1390 1%
Colorectal Carcinoma
13/143 9%
40/3239 1%
Gastric Carcinoma
0/74 0%
26/1809 1%
Biliary Tract Carcinoma
2/54 4%
11/950 1%
Bladder Carcinoma
0/58 0%
12/956 1%
Pancreatic Carcinoma
3/89 3%
16/1611 1%
Glioblastoma
1/98 1%
0/0 0%
Esophageal Carcinoma
0/23 0%
7/769 1%
Glioma
1/52 2%
17/2127 1%
Other Solid Cancers
0/94 0%
13/1515 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Melanoma
3/210 1%
12/1899 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Other Sarcomas
1/69 1%
4/699 1%
Non-Cancerous
1/104 1%
5/830 1%
Ovarian Carcinoma
6/109 6%
1/998 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
16/2550 1%
Squamous Cell Lung Carcinoma
3/57 5%
2/810 0%
Hepatocellular Carcinoma
2/46 4%
9/2210 0%
Head and Neck Carcinoma
2/85 2%
6/1574 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Breast Carcinoma
4/144 3%
7/3264 0%
Neuroendocrine Tumour
0/154 0%
2/577 0%
Kidney Carcinoma
0/85 0%
5/1862 0%
Medulloblastoma
0/0 0%
1/450 0%
Wilms Tumour
0/5 0%
1/474 0%

Mutation Distribution

Where TGFBR1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TGFBR1 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 1,235 mutations in TGFBR1

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