Q90999 (TGFR2_CHICK) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 104.
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 |
| ||
| Organism | Gallus gallus (Chicken) [Reference proteome] | ||
| Taxonomic identifier | 9031 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Archosauria › Dinosauria › Saurischia › Theropoda › Coelurosauria › Aves › Neognathae › Galliformes › Phasianidae › Phasianinae › Gallus![]() |
Protein attributes
| Sequence length | 557 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
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. Ref.1 |
| Catalytic activity | ATP + [receptor-protein] = ADP + [receptor-protein] phosphate. |
| Cofactor | Magnesium or manganese By similarity. |
| Subunit structure | Heterohexamer; TGFB1, TGFB2 and TGFB3 homodimeric ligands assemble a functional receptor composed of two TGFBR1 and TGFBR2 heterodimers to form a ligand-receptor heterohexamer By similarity. |
| Subcellular location | Cell membrane; Single-pass type I membrane protein By similarity. |
| Tissue specificity | Detected at low levels in embryonic heart, brain and lung. Detected at high levels in hatchling heart and lung. Ref.1 |
| Post-translational modification | Phosphorylated on a Ser/Thr residue in the cytoplasmic domain By similarity. |
| 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 – 557 | 534 | TGF-beta receptor type-2 | PRO_5000142219 | ||||||||||||||||||||
Regions | ||||||||||||||||||||||||
| Topological domain | 24 – 155 | 132 | Extracellular Potential | |||||||||||||||||||||
| Transmembrane | 156 – 176 | 21 | Helical; Potential | |||||||||||||||||||||
| Topological domain | 177 – 557 | 381 | Cytoplasmic Potential | |||||||||||||||||||||
| Domain | 234 – 537 | 304 | Protein kinase | |||||||||||||||||||||
| Nucleotide binding | 240 – 248 | 9 | ATP By similarity | |||||||||||||||||||||
Sites | ||||||||||||||||||||||||
| Active site | 369 | 1 | Proton acceptor By similarity | |||||||||||||||||||||
| Binding site | 267 | 1 | ATP By similarity | |||||||||||||||||||||
Amino acid modifications | ||||||||||||||||||||||||
| Glycosylation | 62 | 1 | N-linked (GlcNAc...) Potential | |||||||||||||||||||||
| Glycosylation | 84 | 1 | N-linked (GlcNAc...) Potential | |||||||||||||||||||||
| Disulfide bond | 41 ↔ 74 | Ref.2 | ||||||||||||||||||||||
| Disulfide bond | 44 ↔ 61 | Ref.2 | ||||||||||||||||||||||
| Disulfide bond | 51 ↔ 57 | Ref.2 | ||||||||||||||||||||||
| Disulfide bond | 67 ↔ 91 | Ref.2 | ||||||||||||||||||||||
| Disulfide bond | 111 ↔ 126 | Ref.2 | ||||||||||||||||||||||
| Disulfide bond | 128 ↔ 133 | Ref.2 | ||||||||||||||||||||||
Secondary structure | ||||||||||||||||||||||||
Helix Strand Turn | ||||||||||||||||||||||||
| Beta strand | 44 – 48 | 5 | ||||||||||||||||||||||
| Beta strand | 69 – 71 | 3 | ||||||||||||||||||||||
| Beta strand | 74 – 81 | 8 | ||||||||||||||||||||||
| Beta strand | 84 – 90 | 7 | ||||||||||||||||||||||
| Beta strand | 106 – 110 | 5 | ||||||||||||||||||||||
| Beta strand | 114 – 116 | 3 | ||||||||||||||||||||||
| Beta strand | 119 – 132 | 14 | ||||||||||||||||||||||
| Turn | 133 – 135 | 3 | ||||||||||||||||||||||
Sequences
| ||||||||||||||||||
References
| [1] | "Cloning and developmental expression of the chick type II and type III TGF beta receptors." Barnett J.V., Moustakas A., Lin W., Wang X.-F., Lin H.Y., Galper J.B., Maas R.L. Dev. Dyn. 199:12-27(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, INTERACTION WITH TGF-BETA, TISSUE SPECIFICITY. Tissue: Embryonic brain. |
| [2] | "Solution structure of the chick TGFbeta type II receptor ligand-binding domain." Marlow M.S., Brown C.B., Barnett J.V., Krezel A.M. J. Mol. Biol. 326:989-997(2003) [PubMed] [Europe PMC] [Abstract] Cited for: STRUCTURE BY NMR OF 36-142, DISULFIDE BONDS. |
Cross-references
Sequence databases | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | L18784 mRNA. Translation: AAA49091.1. | ||||||||||||
| IPI | IPI00595267. | ||||||||||||
| PIR | I50429. | ||||||||||||
| RefSeq | NP_990759.1. NM_205428.1. | ||||||||||||
| UniGene | Gga.2645. | ||||||||||||
3D structure databases | |||||||||||||
| PDBe RCSB PDB PDBj |
| ||||||||||||
| ProteinModelPortal | Q90999. | ||||||||||||
| SMR | Q90999. Positions 36-142. | ||||||||||||
| ModBase | Search... | ||||||||||||
Protein-protein interaction databases | |||||||||||||
| STRING | 9031.ENSGALP00000018634. | ||||||||||||
Proteomic databases | |||||||||||||
| PaxDb | Q90999. | ||||||||||||
Protocols and materials databases | |||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||
Genome annotation databases | |||||||||||||
| Ensembl | ENSGALT00000018657; ENSGALP00000018634; ENSGALG00000011442. | ||||||||||||
| GeneID | 396399. | ||||||||||||
| KEGG | gga:396399. | ||||||||||||
Organism-specific databases | |||||||||||||
| CTD | 7048. | ||||||||||||
Phylogenomic databases | |||||||||||||
| eggNOG | COG0515. | ||||||||||||
| GeneTree | ENSGT00560000076906. | ||||||||||||
| HOGENOM | HOG000231495. | ||||||||||||
| HOVERGEN | HBG104975. | ||||||||||||
| InParanoid | Q90999. | ||||||||||||
| KO | K04388. | ||||||||||||
| OMA | MMVTDNN. | ||||||||||||
| OrthoDB | EOG4FTW0J. | ||||||||||||
Gene expression databases | |||||||||||||
| ArrayExpress | Q90999. | ||||||||||||
Family and domain databases | |||||||||||||
| InterPro | IPR000333. Activin_II/TGFBeta-II_recpt. IPR011009. Kinase-like_dom. IPR000719. Prot_kinase_cat_dom. IPR017441. Protein_kinase_ATP_BS. IPR008271. Ser/Thr_kinase_AS. 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. PF00069. Pkinase. 1 hit. [Graphical view] | ||||||||||||
| PIRSF | PIRSF037393. TGFRII. 1 hit. | ||||||||||||
| PRINTS | PR00653. ACTIVIN2R. | ||||||||||||
| SUPFAM | SSF56112. Kinase_like. 1 hit. | ||||||||||||
| PROSITE | PS00107. PROTEIN_KINASE_ATP. 1 hit. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00108. PROTEIN_KINASE_ST. 1 hit. [Graphical view] | ||||||||||||
| ProtoNet | Search... | ||||||||||||
Other | |||||||||||||
| EvolutionaryTrace | Q90999. | ||||||||||||
| NextBio | 20816441. | ||||||||||||
Entry information
| Entry name | TGFR2_CHICK | ||||||||
| Accession | Primary (citable) accession number: Q90999 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with
