MolNFT v1 · #180823 · protein
Cryo-EM structure of kdpfabc in E2-P state with BEF3
7LC6 · Potassium-transporting ATPase potassium-binding subunit: “Cryo-EM structure of kdpfabc in E2-P state with BEF3”. Electron microscopy, 3 ligands (9Y0, K, MG), 20 pockets (best druggability 0.81). MolNFT v1 #180823 on GenesisL1: 3D…
- PDB
- 7LC6
- Type
- protein
- Length
- 1,440 residues
- Chains
- 4
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Potassium-transporting ATPase potassium-binding subunit; Potassium-transporting ATPase…
- EC
- 7.2.2.6
- UniProt
- P03959, P03960, P03961, P36937
- Ligands
- 9Y0, K, MG
- Pockets
- 20 · best druggability 0.81
Structure
electron microscopy · 4 distinct chains · 57% helix, 8% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Potassium-transporting ATPase potassium-binding subunit | protein | 557 | 64% helix, 3% strand | P03959 |
| B | Potassium-transporting ATPase ATP-binding subunit (EC 7.2.2.6) | protein | 672 | 53% helix, 11% strand | P03960 |
| C | Potassium-transporting ATPase kdpc subunit | protein | 185 | 48% helix, 10% strand | P03961 |
| D | Potassium-transporting ATPase kdpf subunit | protein | 26 | 85% helix, 0% strand | P36937 |
Ligands and binding sites
- 9Y0 · (2R)-3-(((2-aminoethoxy)(hydroxy)phosphoryl)oxy)-2-(palmitoyloxy)propyl (E)-octadec-9-enoate · ligand · chains A, B
- K · Potassium ion · metal · chains A
- MG · Magnesium ion · metal · chains B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 10 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 518 | 0.81 | 0.87 | 66 | empty |
| 2 | 554 | 0.72 | 0.81 | 52 | empty |
| 3 | 563 | 0.72 | 0.80 | 70 | empty |
| 4 | 563 | 0.71 | 0.80 | 64 | empty |
| 5 | 664 | 0.69 | 0.77 | 63 | empty |
Interfaces
4 interfaces between chains.
- A–C · 4016 Ų buried · 29 hydrogen bonds · protein-protein
- A–B · 2053 Ų buried · 2 hydrogen bonds · protein-protein
- B–D · 684 Ų buried · 3 hydrogen bonds · protein-protein
- A–D · 249 Ų buried · 2 hydrogen bonds · protein-protein
Compared structures
- 7LC6 · Cryo-EM Structure of KdpFABC in E2-P state with BeF3 · the same entry in another collection · chain D against D, TM-score 1.00
- P03959 · AlphaFold monomer V2.0 prediction for potassium-transporting ATPase potassium-binding… · a predicted model of the same protein · chain A against A, TM-score 0.99
- P03961 · AlphaFold monomer V2.0 prediction for potassium-transporting ATPase kdpc subunit (P03961) · a predicted model of the same protein · chain C against A, TM-score 0.97
- P36937 · AlphaFold monomer V2.0 prediction for potassium-transporting ATPase kdpf subunit (P36937) · a predicted model of the same protein · chain D against A, TM-score 0.80
- P03960 · AlphaFold monomer V2.0 prediction for potassium-transporting ATPase ATP-binding subunit… · a predicted model of the same protein · chain B against A, TM-score 0.70
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 P03959
- Every structure of UniProt P03960
- Every structure of UniProt P03961
- Every structure of UniProt P36937
- Elsewhere: RCSB PDB 7LC6 · PDBe 7LC6 · UniProt P03959 · UniProt P03960 · UniProt P03961 · UniProt P36937
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