Research workbench
Crystal structure of PDE10A with a novel IMIDAZO[4,5-B]PYRIDINE inhibitor
Analyse Crystal structure of PDE10A with a novel IMIDAZO[4,5-B]PYRIDINE inhibitor in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4P0N
- Type
- protein
- Length
- 615 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Camp and camp-inhibited cgmp 3',5'-cyclic phosphodiesterase 10A
- EC
- 3.1.4.17, 3.1.4.35
- UniProt
- Q9Y233
- Ligands
- 1IS, 1IR, ZN, SO4
- Pockets
- 7 · best druggability 0.73
Structure
x-ray diffraction · 2 distinct chains · 72% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Camp and camp-inhibited cgmp 3',5'-cyclic phosphodiesterase 10A (EC 3.1.4.17, 3.1.4.35) | protein | 307 | 72% helix, 0% strand | Q9Y233 |
| B | Camp and camp-inhibited cgmp 3',5'-cyclic phosphodiesterase 10A (EC 3.1.4.17, 3.1.4.35) | protein | 308 | 72% helix, 0% strand | Q9Y233 |
Ligands and binding sites
- 1IS · N-[trans-3-(2-methoxy-3H-imidazo[4,5-b]pyridin-3-yl)cyclobutyl]-1,3-benzothiazol-2-amine · ligand · 2 copies · chains A, B
- 1IR · N-[cis-3-(2-methoxy-3H-imidazo[4,5-b]pyridin-3-yl)cyclobutyl]-1,3-benzothiazol-2-amine · ligand · 2 copies · chains A, B
- ZN · Zinc ion · metal · 4 copies · chains A, B
- SO4 · Sulfate ion · ion · 6 copies · chains A, B
- GOL · Glycerol · additive · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
7 pockets found on a 1 Å grid, 5 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 447 | 0.73 | 0.83 | 43 | 1IS, 1IR, ZN |
| 2 | 450 | 0.73 | 0.83 | 46 | 1IR, 1IS, ZN |
| 3 | 114 | 0.58 | 0.85 | 20 | empty |
| 4 | 253 | 0.58 | 0.79 | 41 | empty |
| 5 | 100 | 0.57 | 0.86 | 19 | empty |
Interfaces
1 interface between chains.
- A–B · 577 Ų buried · 15 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 1 disulfide (disulfide).
Compared structures
- 4P0N · Crystal structure of PDE10a with a novel Imidazo[4,5-b]pyridine inhibitor · the same entry in another collection · chain A against A, TM-score 1.00
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 Q9Y233
- Elsewhere: RCSB PDB 4P0N · PDBe 4P0N · UniProt Q9Y233
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