Research workbench
Crystal structure of tgfbri complexed with a 2-aminoimidazole inhibitor
Analyse Crystal structure of tgfbri complexed with a 2-aminoimidazole inhibitor in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3FAA
- Type
- protein
- Length
- 1,642 residues
- Chains
- 5
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- TGF-beta receptor type-1
- EC
- 2.7.11.30
- UniProt
- P36897
- Ligands
- 55F, PO4
- Pockets
- 20 · best druggability 0.74
Structure
x-ray diffraction · 3 distinct chains · 38% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | TGF-beta receptor type-1 (EC 2.7.11.30) | protein | 328 | 38% helix, 16% strand | P36897 |
| B | TGF-beta receptor type-1 (EC 2.7.11.30) | protein | 324 | 43% helix, 17% strand | P36897 |
| C, D, E | TGF-beta receptor type-1 (EC 2.7.11.30) | protein | 330 | 35% helix, 17% strand | P36897 |
Ligands and binding sites
- 55F · N-[4-(5-fluoro-6-methylpyridin-2-yl)-5-quinoxalin-6-yl-1H-imidazol-2-yl]acetamide · ligand · 5 copies · chains A, B, C, D, E
- PO4 · Phosphate ion · ion · 13 copies · chains A, B, C, D, E
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 19 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 81 | 0.74 | 0.97 | 19 | empty |
| 2 | 637 | 0.73 | 0.80 | 59 | 55F |
| 3 | 68 | 0.72 | 0.97 | 19 | empty |
| 4 | 621 | 0.72 | 0.80 | 69 | 55F |
| 5 | 93 | 0.72 | 0.95 | 21 | empty |
Interfaces
5 interfaces between chains.
- C–E · 624 Ų buried · 6 hydrogen bonds · protein-protein
- B–C · 613 Ų buried · 7 hydrogen bonds · protein-protein
- D–E · 606 Ų buried · 3 hydrogen bonds · protein-protein
- A–D · 558 Ų buried · 3 hydrogen bonds · protein-protein
- A–B · 540 Ų buried · 4 hydrogen bonds · protein-protein
Compared structures
- 3FAA · Crystal structure of TGFbRI complexed with a 2-aminoimidazole inhibitor · the same entry in another collection · chain E against E, TM-score 1.00
- P36897 · AlphaFold monomer V2.0 prediction for TGF-beta receptor type-1 (P36897) · a predicted model of the same protein · chain B against A, TM-score 0.97
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P36897
- Elsewhere: RCSB PDB 3FAA · PDBe 3FAA · UniProt P36897
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