MolNFT v1 · #148065 · protein
Cryo-EM structure of GDP.PI-microtubule rapidly co-polymerised with doublecortin
6EVX · Tubulin beta chain: “Cryo-EM structure of GDP.PI-microtubule rapidly co-polymerised with doublecortin”. Electron microscopy, 4 ligands (GDP, GTP, MG), 20 pockets (best druggability 0.84). MolNFT v1 #148065 on GenesisL1: 3D…
- PDB
- 6EVX
- Type
- protein
- Length
- 5,166 residues
- Chains
- 12
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Tubulin beta chain; Tubulin alpha-1B chain
- UniProt
- P02554, Q2XVP4
- Ligands
- GDP, GTP, MG, PO4
- Pockets
- 20 · best druggability 0.84
Structure
electron microscopy · 2 distinct chains · 41% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| F, G, D, I, B, H | Tubulin beta chain | protein | 429 | 41% helix, 17% strand | P02554 |
| A, E, J, C, L, K | Tubulin alpha-1B chain | protein | 432 | 40% helix, 17% strand | Q2XVP4 |
Ligands and binding sites
- GDP · Guanosine-5'-diphosphate · ligand · 6 copies · chains F, E, G, D, C, I, A, B, H
- GTP · Guanosine-5'-triphosphate · ligand · 6 copies · chains A, H, G, E, F, J, I, C, D, L, B, K
- MG · Magnesium ion · metal · 6 copies · chains A, E, J, C, L, K
- PO4 · Phosphate ion · ion · 6 copies · chains A, B, G, I, H, F, E, D, C
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 387 | 0.84 | 0.93 | 58 | PO4, GDP |
| 2 | 293 | 0.84 | 0.95 | 40 | GTP, MG |
| 3 | 295 | 0.83 | 0.94 | 42 | GTP, MG |
| 4 | 296 | 0.83 | 0.94 | 45 | GTP, MG |
| 5 | 488 | 0.83 | 0.90 | 74 | GDP, PO4 |
Interfaces
17 interfaces between chains.
- I–C · 2002 Ų buried · 20 hydrogen bonds · protein-protein
- F–J · 1996 Ų buried · 20 hydrogen bonds · protein-protein
- B–K · 1995 Ų buried · 21 hydrogen bonds · protein-protein
- D–L · 1992 Ų buried · 20 hydrogen bonds · protein-protein
- A–H · 1988 Ų buried · 19 hydrogen bonds · protein-protein
Compared structures
- 6EVX · Cryo-EM structure of GDP.Pi-microtubule rapidly co-polymerised with doublecortin · the same entry in another collection · chain F against F, 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 P02554
- Every structure of UniProt Q2XVP4
- Elsewhere: RCSB PDB 6EVX · PDBe 6EVX · UniProt P02554 · UniProt Q2XVP4
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