Research workbench
Crystal structure of the phosphorylated interleukin-2 tyrosine kinase catalytic domain
Analyse Crystal structure of the phosphorylated interleukin-2 tyrosine kinase catalytic… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1SM2
- Type
- protein
- Length
- 486 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Tyrosine-protein kinase ITK/TSK
- EC
- 2.7.1.112
- UniProt
- Q08881
- Ligands
- STU
- Pockets
- 4 · best druggability 0.66
Structure
x-ray diffraction · 2 distinct chains · 41% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Tyrosine-protein kinase ITK/TSK (EC 2.7.1.112) | protein | 245 | 42% helix, 16% strand | Q08881 |
| B | Tyrosine-protein kinase ITK/TSK (EC 2.7.1.112) | protein | 241 | 40% helix, 18% strand | Q08881 |
Ligands and binding sites
- STU · Staurosporine · ligand · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 394 | 0.66 | 0.79 | 44 | STU |
| 2 | 260 | 0.63 | 0.81 | 39 | STU |
| 3 | 76 | 0.32 | 0.74 | 22 | empty |
| 4 | 56 | 0.26 | 0.72 | 16 | empty |
Interfaces
1 interface between chains.
- A–B · 140 Ų buried · 1 hydrogen bond · protein-protein
Compared structures
- 1SM2 · Crystal structure of the phosphorylated Interleukin-2 tyrosine kinase catalytic domain · the same entry in another collection · chain A against A, TM-score 1.00
- Q08881 · AlphaFold monomer V2.0 prediction for tyrosine-protein kinase ITK/TSK (Q08881) · 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 Q08881
- Elsewhere: RCSB PDB 1SM2 · PDBe 1SM2 · UniProt Q08881
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.