Research workbench
Crystal structure of CRM1 inhibitor leptomycin B in complex with CRM1(K548A)-ran-RANBP1
Analyse Crystal structure of CRM1 inhibitor leptomycin B in complex with… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4HAW
- Type
- protein
- Length
- 1,339 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- GTP-binding nuclear protein ran; Ran-specific GTPase-activating protein 1; Exportin-1
- UniProt
- P62826, P41920, P30822
- Ligands
- GNP, LMB, MG, CL
- Pockets
- 12 · best druggability 0.86
Structure
x-ray diffraction · 3 distinct chains · 64% helix, 8% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | GTP-binding nuclear protein ran | protein | 196 | 30% helix, 23% strand | P62826 |
| B | Ran-specific GTPase-activating protein 1 | protein | 131 | 15% helix, 46% strand | P41920 |
| C | Exportin-1 | protein | 1012 | 78% helix, 1% strand | P30822 |
Ligands and binding sites
- GNP · Phosphoaminophosphonic acid-guanylate ester · ligand · chains A
- LMB · Leptomycin B, bound form · ligand · chains C
- MG · Magnesium ion · metal · 2 copies · chains A, C
- CL · Chloride ion · ion · 3 copies · chains C, A
- GOL · Glycerol · additive · 3 copies · chains A, C
- EDO · 1,2-ethanediol · additive · 2 copies · chains A, C
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
12 pockets found on a 1 Å grid, 7 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 875 | 0.86 | 0.88 | 116 | EDO, GOL |
| 2 | 842 | 0.72 | 0.77 | 78 | empty |
| 3 | 669 | 0.72 | 0.79 | 70 | empty |
| 4 | 776 | 0.67 | 0.75 | 58 | empty |
| 5 | 142 | 0.64 | 0.87 | 30 | GNP, MG |
Interfaces
3 interfaces between chains.
- A–C · 2218 Ų buried · 30 hydrogen bonds · protein-protein
- A–B · 1912 Ų buried · 32 hydrogen bonds · protein-protein
- B–C · 249 Ų buried · 2 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 1 covalent (covalent ligand).
Compared structures
- 4HAW · Crystal structure of CRM1 inhibitor Leptomycin B in complex with CRM1(K548A)-Ran-RanBP1 · the same entry in another collection · chain A against A, TM-score 1.00
- P30822 · AlphaFold monomer V2.0 prediction for exportin-1 (P30822) · a predicted model of the same protein · chain C against A, TM-score 0.99
- P41920 · AlphaFold monomer V2.0 prediction for ran-specific GTPase-activating protein 1 (P41920) · a predicted model of the same protein · chain B against A, TM-score 0.94
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 P62826
- Every structure of UniProt P41920
- Every structure of UniProt P30822
- Elsewhere: RCSB PDB 4HAW · PDBe 4HAW · UniProt P62826 · UniProt P41920 · UniProt P30822
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.