3IFX
Crystal structure of the Spin-labeled KcsA mutant V48R1
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005249 | molecular_function | voltage-gated potassium channel activity |
| A | 0006813 | biological_process | potassium ion transport |
| A | 0008076 | cellular_component | voltage-gated potassium channel complex |
| B | 0005249 | molecular_function | voltage-gated potassium channel activity |
| B | 0006813 | biological_process | potassium ion transport |
| B | 0008076 | cellular_component | voltage-gated potassium channel complex |
| C | 0005249 | molecular_function | voltage-gated potassium channel activity |
| C | 0006813 | biological_process | potassium ion transport |
| C | 0008076 | cellular_component | voltage-gated potassium channel complex |
| D | 0005249 | molecular_function | voltage-gated potassium channel activity |
| D | 0006813 | biological_process | potassium ion transport |
| D | 0008076 | cellular_component | voltage-gated potassium channel complex |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE K A 202 |
| Chain | Residue |
| A | THR75 |
| B | THR75 |
| B | K201 |
| C | THR75 |
| D | THR75 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE K B 201 |
| Chain | Residue |
| B | VAL76 |
| C | THR75 |
| C | VAL76 |
| D | THR75 |
| D | VAL76 |
| A | THR75 |
| A | VAL76 |
| A | K202 |
| B | THR75 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MTN A 248 |
| Chain | Residue |
| A | CYS48 |
| A | LEU49 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MTN B 248 |
| Chain | Residue |
| B | CYS48 |
| B | ARG52 |
| B | ILE60 |
| B | TYR62 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MTN C 248 |
| Chain | Residue |
| C | CYS48 |
| C | LEU49 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MTN D 248 |
| Chain | Residue |
| D | CYS48 |
| D | LEU49 |
| D | ARG52 |
| D | ILE60 |
| D | THR61 |
| D | TYR62 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE TBA B 203 |
| Chain | Residue |
| A | THR74 |
| A | THR75 |
| A | ILE100 |
| A | PHE103 |
| B | THR74 |
| B | THR75 |
| B | ILE100 |
| B | PHE103 |
| C | THR75 |
| C | ILE100 |
| D | THR75 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 180 |
| Details | Transmembrane: {"description":"Helical"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 64 |
| Details | Topological domain: {"description":"Extracellular"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 40 |
| Details | Intramembrane: {"description":"Helical; Pore-forming"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 28 |
| Details | Intramembrane: {"description":"Pore-forming"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 20 |
| Details | Motif: {"description":"Selectivity filter"} |
| Chain | Residue | Details |
