3LDD
High resolution open MthK pore structure crystallized in 100 mM K+ and further soaked in 99 mM Na+/1 mM K+.
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 12 |
Details | BINDING SITE FOR RESIDUE K A 1 |
Chain | Residue |
A | K2 |
A | TYR62 |
A | TYR62 |
A | TYR62 |
A | K2 |
A | K2 |
A | K2 |
A | GLY61 |
A | GLY61 |
A | GLY61 |
A | GLY61 |
A | TYR62 |
site_id | AC2 |
Number of Residues | 16 |
Details | BINDING SITE FOR RESIDUE K A 2 |
Chain | Residue |
A | K1 |
A | K1 |
A | K1 |
A | K1 |
A | K3 |
A | K3 |
A | K3 |
A | K3 |
A | VAL60 |
A | VAL60 |
A | VAL60 |
A | VAL60 |
A | GLY61 |
A | GLY61 |
A | GLY61 |
A | GLY61 |
site_id | AC3 |
Number of Residues | 16 |
Details | BINDING SITE FOR RESIDUE K A 3 |
Chain | Residue |
A | K2 |
A | K2 |
A | K2 |
A | K2 |
A | K4 |
A | K4 |
A | K4 |
A | K4 |
A | THR59 |
A | THR59 |
A | THR59 |
A | THR59 |
A | VAL60 |
A | VAL60 |
A | VAL60 |
A | VAL60 |
site_id | AC4 |
Number of Residues | 8 |
Details | BINDING SITE FOR RESIDUE K A 4 |
Chain | Residue |
A | K3 |
A | K3 |
A | K3 |
A | K3 |
A | THR59 |
A | THR59 |
A | THR59 |
A | THR59 |
site_id | AC5 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE K A 5 |
Chain | Residue |
A | HOH100 |
A | HOH100 |
A | HOH100 |
A | HOH100 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 20 |
Details | TRANSMEM: Helical; Name=Outer helix M1 |
Chain | Residue | Details |
A | THR21-ILE41 |
site_id | SWS_FT_FI2 |
Number of Residues | 10 |
Details | TOPO_DOM: Extracellular |
Chain | Residue | Details |
A | GLU42-VAL48 | |
A | TYR65-THR69 |
site_id | SWS_FT_FI3 |
Number of Residues | 9 |
Details | INTRAMEM: Helical; Pore-forming => ECO:0000255 |
Chain | Residue | Details |
A | SER49-ALA58 |
site_id | SWS_FT_FI4 |
Number of Residues | 5 |
Details | INTRAMEM: Pore-forming => ECO:0000255 |
Chain | Residue | Details |
A | THR59-ASP64 |
site_id | SWS_FT_FI5 |
Number of Residues | 25 |
Details | TRANSMEM: Helical; Name=Inner helix M2 |
Chain | Residue | Details |
A | PRO70-LEU95 |