MolNFT v1 · #91583 · protein
Crystal structure of PI3K-gamma in complex with imidazopyridazine 19E
4FHK · Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic…: “Crystal structure of PI3K-gamma in complex with imidazopyridazine 19E”. X-ray diffraction, 2 ligands (0U0, SO4), 10 pockets (best druggability 0.81). MolNFT v1 #91583 on…
- PDB
- 4FHK
- Type
- protein
- Length
- 819 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform
- EC
- 2.7.1.153, 2.7.11.1
- UniProt
- P48736
- Ligands
- 0U0, SO4
- Pockets
- 10 · best druggability 0.81
Structure
x-ray diffraction · 1 distinct chain · 45% helix, 18% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform (EC 2.7.1.153, 2.7.11.1) | protein | 819 | 45% helix, 18% strand | P48736 |
Ligands and binding sites
- 0U0 · 3-[2-methyl-6-(pyrazin-2-ylamino)pyrimidin-4-yl]-N-(1H-pyrazol-3-yl)imidazo[1,2-b]pyridazin-2-amine · ligand · chains A
- SO4 · Sulfate ion · ion · 4 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
10 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1173 | 0.81 | 0.82 | 74 | SO4 |
| 2 | 577 | 0.69 | 0.78 | 70 | empty |
| 3 | 291 | 0.63 | 0.80 | 32 | 0U0 |
| 4 | 158 | 0.57 | 0.82 | 26 | empty |
| 5 | 126 | 0.44 | 0.77 | 23 | empty |
Compared structures
- 4FHK · Crystal Structure of PI3K-gamma in Complex with Imidazopyridazine 19e · 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 P48736
- Elsewhere: RCSB PDB 4FHK · PDBe 4FHK · UniProt P48736
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