MolNFT v1 · #109895 · protein
Crystal structure of an inhibitor-bound syk
4XG8 · Tyrosine-protein kinase syk: “Crystal structure of an inhibitor-bound syk”. X-ray diffraction, 1 ligand (X8G), 4 pockets (best druggability 0.67). MolNFT v1 #109895 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 4XG8
- Type
- protein
- Length
- 512 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Tyrosine-protein kinase syk
- EC
- 2.7.10.2
- UniProt
- P43405
- Ligands
- X8G
- Pockets
- 4 · best druggability 0.67
Structure
x-ray diffraction · 2 distinct chains · 41% helix, 22% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Tyrosine-protein kinase syk (EC 2.7.10.2) | protein | 258 | 43% helix, 22% strand | P43405 |
| C | Tyrosine-protein kinase syk (EC 2.7.10.2) | protein | 254 | 39% helix, 22% strand | P43405 |
Ligands and binding sites
- X8G · 1-[(1-{2-[(3-chloro-1-methyl-1H-indazol-5-yl)amino]pyrimidin-4-yl}-3-methyl-1H-pyrazol-4-yl)methyl]azetidin-3-ol · ligand · 2 copies · chains A, C
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 544 | 0.67 | 0.78 | 58 | X8G |
| 2 | 258 | 0.64 | 0.81 | 32 | X8G |
| 3 | 221 | 0.50 | 0.75 | 33 | empty |
| 4 | 76 | 0.31 | 0.73 | 16 | empty |
Interfaces
1 interface between chains.
- A–C · 563 Ų buried · 8 hydrogen bonds · protein-protein
Compared structures
- 4XG8 · Crystal structure of an inhibitor-bound Syk · 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 P43405
- Elsewhere: RCSB PDB 4XG8 · PDBe 4XG8 · UniProt P43405
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