6O9V
KirBac3.1 mutant at a resolution of 3.1 Angstroms
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005242 | molecular_function | inward rectifier potassium channel activity |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006813 | biological_process | potassium ion transport |
| A | 0016020 | cellular_component | membrane |
| A | 0034765 | biological_process | regulation of monoatomic ion transmembrane transport |
| A | 0042802 | molecular_function | identical protein binding |
| A | 1990573 | biological_process | potassium ion import across plasma membrane |
| B | 0005242 | molecular_function | inward rectifier potassium channel activity |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0006813 | biological_process | potassium ion transport |
| B | 0016020 | cellular_component | membrane |
| B | 0034765 | biological_process | regulation of monoatomic ion transmembrane transport |
| B | 0042802 | molecular_function | identical protein binding |
| B | 1990573 | biological_process | potassium ion import across plasma membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue TMO A 401 |
| Chain | Residue |
| A | THR136 |
| A | GLN252 |
| B | TYR132 |
| B | PHE250 |
| B | ALA251 |
| B | GLN252 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue K A 402 |
| Chain | Residue |
| A | TYR99 |
| B | GLY98 |
| B | GLY98 |
| B | TYR99 |
| B | TYR99 |
| A | GLY98 |
| A | GLY98 |
| A | TYR99 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | binding site for residue K A 403 |
| Chain | Residue |
| A | THR96 |
| A | THR96 |
| A | ILE97 |
| A | ILE97 |
| A | K404 |
| A | K404 |
| B | THR96 |
| B | THR96 |
| B | ILE97 |
| B | ILE97 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue K A 404 |
| Chain | Residue |
| A | THR96 |
| A | THR96 |
| A | K403 |
| A | K403 |
| B | THR96 |
| B | THR96 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | binding site for residue DDQ A 405 |
| Chain | Residue |
| A | ARG202 |
| A | SER205 |
| A | PHE208 |
| A | SER209 |
| A | LEU210 |
| A | SER211 |
| A | TRP212 |
| B | PHE195 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue TMO B 403 |
| Chain | Residue |
| A | TYR132 |
| A | ALA251 |
| A | GLN252 |
| B | THR136 |
| B | GLN252 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | binding site for residue DDQ B 404 |
| Chain | Residue |
| A | PHE195 |
| B | SER205 |
| B | PHE208 |
| B | SER209 |
| B | LEU210 |
| B | SER211 |
| B | TRP212 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 90 |
| Details | Transmembrane: {"description":"Helical"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 24 |
| Details | Topological domain: {"description":"Extracellular"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 24 |
| Details | Intramembrane: {"description":"Helical; Pore-forming"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 326 |
| Details | Topological domain: {"description":"Cytoplasmic"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 8 |
| Details | Motif: {"description":"Selectivity filter"} |
| Chain | Residue | Details |
