MolNFT v1 · #161974 · protein
Hsckk (human CAMSAP1) decorated 13PF taxol-GDP microtubule
6QUS · Tubulin alpha-1B chain: “Hsckk (human CAMSAP1) decorated 13PF taxol-GDP microtubule”. Electron microscopy, 4 ligands (GTP, GDP, TA1), 20 pockets (best druggability 0.83). MolNFT v1 #161974 on GenesisL1: 3D structure, binding sites…
- PDB
- 6QUS
- Type
- protein
- Length
- 1,844 residues
- Chains
- 5
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Tubulin alpha-1B chain; Calmodulin-regulated spectrin-associated protein 1; Tubulin beta…
- UniProt
- P68363, Q5T5Y3, P07437
- Ligands
- GTP, GDP, TA1, MG
- Pockets
- 20 · best druggability 0.83
Structure
electron microscopy · 3 distinct chains · 37% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| X, O | Tubulin alpha-1B chain | protein | 432 | 36% helix, 15% strand | P68363 |
| I | Calmodulin-regulated spectrin-associated protein 1 | protein | 118 | 22% helix, 28% strand | Q5T5Y3 |
| U, S | Tubulin beta chain | protein | 431 | 42% helix, 16% strand | P07437 |
Ligands and binding sites
- GTP · Guanosine-5'-triphosphate · ligand · 2 copies · chains X, U, O, S
- GDP · Guanosine-5'-diphosphate · ligand · 2 copies · chains U, S
- TA1 · Taxol · ligand · 2 copies · chains U, S
- MG · Magnesium ion · metal · 2 copies · chains X, U, O
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 17 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 247 | 0.83 | 0.96 | 41 | GTP, MG |
| 2 | 280 | 0.83 | 0.94 | 42 | GTP, MG |
| 3 | 701 | 0.78 | 0.83 | 51 | empty |
| 4 | 598 | 0.77 | 0.83 | 50 | empty |
| 5 | 501 | 0.74 | 0.82 | 56 | empty |
Interfaces
8 interfaces between chains.
- O–S · 2048 Ų buried · 16 hydrogen bonds · protein-protein
- X–U · 2021 Ų buried · 17 hydrogen bonds · protein-protein
- I–U · 664 Ų buried · 7 hydrogen bonds · protein-protein
- I–S · 490 Ų buried · 13 hydrogen bonds · protein-protein
- X–O · 463 Ų buried · 2 hydrogen bonds · protein-protein
Compared structures
- 6QUS · HsCKK (human CAMSAP1) decorated 13pf taxol-GDP microtubule · the same entry in another collection · chain S against S, TM-score 1.00
- P68363 · AlphaFold monomer V2.0 prediction for tubulin alpha-1B chain (P68363) · a predicted model of the same protein · chain X against A, TM-score 0.99
- P07437 · AlphaFold monomer V2.0 prediction for tubulin beta chain (P07437) · a predicted model of the same protein · chain U against A, TM-score 0.96
- Q5T5Y3 · AlphaFold monomer V2.0 prediction for calmodulin-regulated spectrin- associated protein 1… · a predicted model of the same protein · chain I against A, TM-score 0.95
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 P68363
- Every structure of UniProt Q5T5Y3
- Every structure of UniProt P07437
- Elsewhere: RCSB PDB 6QUS · PDBe 6QUS · UniProt P68363 · UniProt Q5T5Y3 · UniProt P07437
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.