4TWK
Crystal structure of human two pore domain potassium ion channel TREK1 (K2P2.1)
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0005267 | molecular_function | potassium channel activity |
A | 0016020 | cellular_component | membrane |
A | 0071805 | biological_process | potassium ion transmembrane transport |
B | 0005267 | molecular_function | potassium channel activity |
B | 0016020 | cellular_component | membrane |
B | 0071805 | biological_process | potassium ion transmembrane transport |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 120 |
Details | TRANSMEM: Helical => ECO:0000255 |
Chain | Residue | Details |
A | ALA62-ILE82 | |
A | PHE172-VAL192 | |
A | ALA224-PHE244 | |
B | ALA62-ILE82 | |
B | PHE172-VAL192 | |
B | ALA224-PHE244 |
site_id | SWS_FT_FI2 |
Number of Residues | 52 |
Details | INTRAMEM: Pore-forming; Name=Pore-forming 1 => ECO:0000255 |
Chain | Residue | Details |
A | GLY144-PHE170 | |
B | GLY144-PHE170 |
site_id | SWS_FT_FI3 |
Number of Residues | 60 |
Details | TOPO_DOM: Cytoplasmic => ECO:0000255 |
Chain | Residue | Details |
A | GLU193-VAL223 | |
B | GLU193-VAL223 |
site_id | SWS_FT_FI4 |
Number of Residues | 60 |
Details | INTRAMEM: Pore-forming; Name=Pore-forming 2 => ECO:0000255 |
Chain | Residue | Details |
A | GLY253-ALA283 | |
B | GLY253-ALA283 |
site_id | SWS_FT_FI5 |
Number of Residues | 2 |
Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255, ECO:0007744|PDB:4TWK |
Chain | Residue | Details |
A | ILE110 | |
B | ILE110 |
site_id | SWS_FT_FI6 |
Number of Residues | 2 |
Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
Chain | Residue | Details |
A | PHE134 | |
B | PHE134 |