MolNFT v1 · #188885 · protein
Human KV4.2-KCHIP2 channel complex in an inactivated state, class 2, transmembrane region
7UKD · Potassium voltage-gated channel subfamily D member 2: “Human KV4.2-KCHIP2 channel complex in an inactivated state, class 2, transmembrane region”. Electron microscopy, 1 ligand (K), 20 pockets (best druggability 0.77). MolNFT v1…
- PDB
- 7UKD
- Type
- protein
- Length
- 1,036 residues
- Chains
- 4
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Potassium voltage-gated channel subfamily D member 2
- UniProt
- Q9NZV8
- Ligands
- K
- Pockets
- 20 · best druggability 0.77
Structure
electron microscopy · 1 distinct chain · 76% helix, 2% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C, D | Potassium voltage-gated channel subfamily D member 2 | protein | 259 | 76% helix, 2% strand | Q9NZV8 |
Ligands and binding sites
- K · Potassium ion · metal · 4 copies · chains A, B, C, D
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 9 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 992 | 0.77 | 0.79 | 83 | empty |
| 2 | 766 | 0.75 | 0.79 | 61 | empty |
| 3 | 292 | 0.61 | 0.79 | 36 | empty |
| 4 | 314 | 0.59 | 0.77 | 31 | empty |
| 5 | 287 | 0.59 | 0.78 | 32 | empty |
Interfaces
6 interfaces between chains.
- B–C · 1697 Ų buried · 8 hydrogen bonds · protein-protein
- A–D · 1689 Ų buried · 8 hydrogen bonds · protein-protein
- A–B · 1502 Ų buried · 7 hydrogen bonds · protein-protein
- C–D · 1501 Ų buried · 7 hydrogen bonds · protein-protein
- A–C · 185 Ų buried · 0 hydrogen bonds · protein-protein
Compared structures
- 7UKD · Human Kv4.2-KChIP2 channel complex in an inactivated state, class 2, transmembrane region · the same entry in another collection · chain A against A, TM-score 1.00
- Q9NZV8 · AlphaFold monomer V2.0 prediction for potassium voltage-gated channel subfamily D member… · a predicted model of the same protein · chain A against A, TM-score 0.91
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 Q9NZV8
- Elsewhere: RCSB PDB 7UKD · PDBe 7UKD · UniProt Q9NZV8
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