Research workbench
Cryo-EM structure of gtpgammas-microtubule co-polymerised with doublecortin
Analyse Cryo-EM structure of gtpgammas-microtubule co-polymerised with doublecortin in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6EVY
- Type
- protein
- Length
- 5,166 residues
- Chains
- 12
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Tubulin alpha-1B chain; Tubulin beta chain
- UniProt
- Q2XVP4, P02554
- Ligands
- GTP, GSP, MG
- Pockets
- 20 · best druggability 0.85
Structure
electron microscopy · 2 distinct chains · 42% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| E, J, C, L, A, K | Tubulin alpha-1B chain | protein | 432 | 41% helix, 15% strand | Q2XVP4 |
| F, G, D, I, B, H | Tubulin beta chain | protein | 429 | 42% helix, 18% strand | P02554 |
Ligands and binding sites
- GTP · Guanosine-5'-triphosphate · ligand · 6 copies · chains E, G, F, J, C, I, L, D, A, H, K, B
- GSP · 5'-guanosine-diphosphate-monothiophosphate · ligand · 6 copies · chains E, F, G, C, D, I, A, B, H
- MG · Magnesium ion · metal · 6 copies · chains E, J, C, L, A, K
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 | 398 | 0.85 | 0.93 | 57 | GSP |
| 2 | 380 | 0.84 | 0.93 | 52 | GSP |
| 3 | 378 | 0.84 | 0.93 | 47 | GSP |
| 4 | 285 | 0.84 | 0.95 | 44 | GTP, MG |
| 5 | 282 | 0.83 | 0.95 | 43 | GTP, MG |
Interfaces
17 interfaces between chains.
- F–J · 2044 Ų buried · 21 hydrogen bonds · protein-protein
- A–H · 2039 Ų buried · 21 hydrogen bonds · protein-protein
- K–B · 2039 Ų buried · 21 hydrogen bonds · protein-protein
- E–G · 2038 Ų buried · 21 hydrogen bonds · protein-protein
- L–D · 2036 Ų buried · 21 hydrogen bonds · protein-protein
Compared structures
- 6EVY · Cryo-EM structure of GTPgammaS-microtubule co-polymerised with doublecortin · the same entry in another collection · chain E against E, 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 Q2XVP4
- Every structure of UniProt P02554
- Elsewhere: RCSB PDB 6EVY · PDBe 6EVY · UniProt Q2XVP4 · UniProt P02554
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