MolNFT v1 · #62194 · protein
Crystal structure of the the open nak channel-NA+/CA2+ complex
3E8G · Potassium channel protein: “Crystal structure of the the open nak channel-NA+/CA2+ complex”. X-ray diffraction, 3 ligands (NA, CS, CA). MolNFT v1 #62194 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 3E8G
- Type
- protein
- Length
- 187 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Potassium channel protein
- UniProt
- Q81HW2
- Ligands
- NA, CS, CA
Structure
x-ray diffraction · 2 distinct chains · 76% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Potassium channel protein | protein | 91 | 73% helix, 0% strand | Q81HW2 |
| B | Potassium channel protein | protein | 96 | 79% helix, 0% strand | Q81HW2 |
Ligands and binding sites
- NA · Sodium ion · metal · 4 copies · chains A, B
- CS · Cesium ion · metal · 2 copies · chains A, B
- CA · Calcium ion · metal · 2 copies · chains A, B
- MPD · (4S)-2-methyl-2,4-pentanediol · additive · 3 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Compared structures
- 3E8G · Crystal Structure of the the open NaK channel-Na+/Ca2+ complex · the same entry in another collection · chain A against A, 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 Q81HW2
- Elsewhere: RCSB PDB 3E8G · PDBe 3E8G · UniProt Q81HW2
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