P38551 (TGFR2_PIG) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 92.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: TGF-beta receptor type-2 Short name=TGFR-2 EC=2.7.11.30 Alternative name(s): TGF-beta type II receptor Transforming growth factor-beta receptor type II Short name=TGF-beta receptor type II Short name=TbetaR-II | ||
| Gene names |
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| Organism | Sus scrofa (Pig) [Reference proteome] | ||
| Taxonomic identifier | 9823 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Cetartiodactyla › Suina › Suidae › Sus![]() |
Protein attributes
| Sequence length | 297 AA. |
| Sequence status | Fragment. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Inferred from homology |
General annotation (Comments)
| Function | Transmembrane serine/threonine kinase forming with the TGF-beta type I serine/threonine kinase receptor, TGFBR1, the non-promiscuous receptor for the TGF-beta cytokines TGFB1, TGFB2 and TGFB3. Transduces the TGFB1, TGFB2 and TGFB3 signal from the cell surface to the cytoplasm and is thus regulating a plethora of physiological and pathological processes including cell cycle arrest in epithelial and hematopoietic cells, control of mesenchymal cell proliferation and differentiation, wound healing, extracellular matrix production, immunosuppression and carcinogenesis. The formation of the receptor complex composed of 2 TGFBR1 and 2 TGFBR2 molecules symmetrically bound to the cytokine dimer results in the phosphorylation and the activation of TGFRB1 by the constitutively active TGFBR2. Activated TGFBR1 phosphorylates SMAD2 which dissociates from the receptor and interacts with SMAD4. The SMAD2-SMAD4 complex is subsequently translocated to the nucleus where it modulates the transcription of the TGF-beta-regulated genes. This constitutes the canonical SMAD-dependent TGF-beta signaling cascade. Also involved in non-canonical, SMAD-independent TGF-beta signaling pathways By similarity. |
| Catalytic activity | ATP + [receptor-protein] = ADP + [receptor-protein] phosphate. |
| Cofactor | Magnesium or manganese By similarity. |
| Subunit structure | Homodimer. Heterohexamer; TGFB1, TGFB2 and TGFB3 homodimeric ligands assemble a functional receptor composed of two TGFBR1 and TGFBR2 heterodimers to form a ligand-receptor heterohexamer. The respective affinity of TGFRB1 and TGFRB2 for the ligands may modulate the kinetics of assembly of the receptor and may explain the different biological activities of TGFB1, TGFB2 and TGFB3. Interacts with DAXX. Interacts with TCTEX1D4. Interacts with ZFYVE9; ZFYVE9 recruits SMAD2 and SMAD3 to the TGF-beta receptor By similarity. Interacts with and is activated by SCUBE3; this interaction does not affect TGFB1-binding to TGFBR2 By similarity. Interacts with VPS39; this interaction is independent of the receptor kinase activity and of the presence of TGF-beta By similarity. |
| Subcellular location | |
| Post-translational modification | Phosphorylated on a Ser/Thr residue in the cytoplasmic domain. |
| Sequence similarities | Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. Contains 1 protein kinase domain. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 23 | 23 | Potential | ||||||||
| Chain | 24 – ›297 | ›274 | TGF-beta receptor type-2 | PRO_0000024428 | |||||||
Regions | |||||||||||
| Topological domain | 24 – 166 | 143 | Extracellular Potential | ||||||||
| Transmembrane | 167 – 187 | 21 | Helical; Potential | ||||||||
| Topological domain | 188 – ›297 | ›110 | Cytoplasmic Potential | ||||||||
| Domain | 244 – ›297 | ›54 | Protein kinase | ||||||||
| Nucleotide binding | 250 – 258 | 9 | ATP By similarity | ||||||||
Sites | |||||||||||
| Binding site | 277 | 1 | ATP By similarity | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 70 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 94 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 51 ↔ 84 | By similarity | |||||||||
| Disulfide bond | 54 ↔ 71 | By similarity | |||||||||
| Disulfide bond | 61 ↔ 67 | By similarity | |||||||||
| Disulfide bond | 77 ↔ 101 | By similarity | |||||||||
| Disulfide bond | 121 ↔ 136 | By similarity | |||||||||
| Disulfide bond | 138 ↔ 143 | By similarity | |||||||||
Experimental info | |||||||||||
| Non-terminal residue | 297 | 1 | |||||||||
Sequences
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References
| [1] | "Expression cloning of the TGF-beta type II receptor, a functional transmembrane serine/threonine kinase." Lin H.Y., Wang X.-F., Ng-Eaton E., Weinberg R.A., Lodish H.F. Cell 68:775-785(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE. |
Cross-references
3D structure databases | |
|---|---|
| ProteinModelPortal | P38551. |
| SMR | P38551. Positions 38-159. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Phylogenomic databases | |
| eggNOG | COG0515. |
| HOVERGEN | HBG104975. |
Family and domain databases | |
| InterPro | IPR000719. Prot_kinase_cat_dom. IPR017441. Protein_kinase_ATP_BS. IPR017194. Transform_growth_fac-b_typ-2. IPR015013. Transforming_GF_b_rcpt_2_ecto. [Graphical view] |
| PANTHER | PTHR23255:SF11. PTHR23255:SF11. 1 hit. |
| Pfam | PF08917. ecTbetaR2. 1 hit. [Graphical view] |
| PROSITE | PS00107. PROTEIN_KINASE_ATP. 1 hit. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00108. PROTEIN_KINASE_ST. Partial match. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | TGFR2_PIG | ||||||||
| Accession | Primary (citable) accession number: P38551 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
