2WLK
STRUCTURE OF THE ATP-SENSITIVE INWARD RECTIFIER POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM
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 | 0006811 | biological_process | monoatomic ion transport |
| A | 0006813 | biological_process | potassium ion transport |
| A | 0016020 | cellular_component | membrane |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| A | 0034702 | cellular_component | monoatomic ion channel complex |
| 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 | 0006811 | biological_process | monoatomic ion transport |
| B | 0006813 | biological_process | potassium ion transport |
| B | 0016020 | cellular_component | membrane |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0034702 | cellular_component | monoatomic ion channel complex |
| 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 | 12 |
| Details | BINDING SITE FOR RESIDUE K A 1302 |
| Chain | Residue |
| A | THR96 |
| B | THR96 |
| B | ILE97 |
| B | ILE97 |
| A | THR96 |
| A | ILE97 |
| A | ILE97 |
| A | K1303 |
| A | K1303 |
| A | K1304 |
| A | K1304 |
| B | THR96 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K A 1303 |
| Chain | Residue |
| A | THR96 |
| A | THR96 |
| A | K1302 |
| A | K1302 |
| B | THR96 |
| B | THR96 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE K A 1304 |
| Chain | Residue |
| A | ILE97 |
| A | ILE97 |
| A | GLY98 |
| A | GLY98 |
| A | K1302 |
| A | K1302 |
| A | K1305 |
| A | K1305 |
| B | ILE97 |
| B | ILE97 |
| B | GLY98 |
| B | GLY98 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE K A 1305 |
| Chain | Residue |
| A | GLY98 |
| A | GLY98 |
| A | TYR99 |
| A | TYR99 |
| A | K1304 |
| A | K1304 |
| B | GLY98 |
| B | GLY98 |
| B | TYR99 |
| B | TYR99 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SPM B 1302 |
| Chain | Residue |
| A | TYR132 |
| A | TYR132 |
| B | TYR132 |
| B | TYR132 |
| B | HOH2018 |
| B | HOH2018 |
| B | HOH2019 |
| B | HOH2019 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL A 1306 |
| Chain | Residue |
| A | ARG194 |
| B | ARG202 |
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 |
