Research workbench
MthK N-terminal truncation RCK domain state 1 bound with calcium
Analyse MthK N-terminal truncation RCK domain state 1 bound with calcium in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6UWN
- Type
- protein
- Length
- 1,776 residues
- Chains
- 8
- Method
- electron microscopy
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 3.5
- Source
- Methanothermobacter thermautotrophicus
- Molecule
- Calcium-gated potassium channel MthK
- UniProt
- O27564
- Ligands
- CA
- Pockets
- 20 · best druggability 0.69
Structure
electron microscopy · resolution 3.5 · 1 distinct chain · 36% helix, 22% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, E, B, F, C, G, D, H | Calcium-gated potassium channel MthK | protein | 222 | 36% helix, 22% strand | O27564 |
Ligands and binding sites
- CA · Calcium ion · metal · 24 copies · chains A, E, B, F, C, G, D, H
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 325 | 0.69 | 0.83 | 40 | CA |
| 2 | 347 | 0.68 | 0.82 | 39 | CA |
| 3 | 298 | 0.65 | 0.81 | 34 | CA |
| 4 | 333 | 0.63 | 0.79 | 36 | CA |
| 5 | 160 | 0.46 | 0.76 | 32 | empty |
Interfaces
12 interfaces between chains.
- C–G · 3586 Ų buried · 40 hydrogen bonds · protein-protein
- A–E · 3560 Ų buried · 37 hydrogen bonds · protein-protein
- B–F · 3551 Ų buried · 39 hydrogen bonds · protein-protein
- D–H · 3539 Ų buried · 40 hydrogen bonds · protein-protein
- A–H · 778 Ų buried · 9 hydrogen bonds · protein-protein
Compared structures
- 6UWN · Mthk N-terminal truncation rck domain state 1 bound with calcium · the same entry in another collection · chain H against H, TM-score 1.00
- O27564 · AlphaFold monomer V2.0 prediction for calcium-gated potassium channel mthk (O27564) · a predicted model of the same protein · chain A against A, TM-score 0.96
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 O27564
- Elsewhere: RCSB PDB 6UWN · PDBe 6UWN · UniProt O27564
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