6XEV
CryoEM structure of GIRK2-PIP2/CHS - G protein-gated inwardly rectifying potassium channel GIRK2 with modulators cholesteryl hemisuccinate and PIP2
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0005242 | molecular_function | inward rectifier potassium channel activity |
A | 0006813 | biological_process | potassium ion transport |
A | 0016020 | cellular_component | membrane |
E | 0005242 | molecular_function | inward rectifier potassium channel activity |
E | 0006813 | biological_process | potassium ion transport |
E | 0016020 | cellular_component | membrane |
I | 0005242 | molecular_function | inward rectifier potassium channel activity |
I | 0006813 | biological_process | potassium ion transport |
I | 0016020 | cellular_component | membrane |
M | 0005242 | molecular_function | inward rectifier potassium channel activity |
M | 0006813 | biological_process | potassium ion transport |
M | 0016020 | cellular_component | membrane |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 96 |
Details | TRANSMEM: Helical; Name=M1 => ECO:0000250 |
Chain | Residue | Details |
A | ARG92-ILE116 | |
E | ARG92-ILE116 | |
I | ARG92-ILE116 | |
M | ARG92-ILE116 |
site_id | SWS_FT_FI2 |
Number of Residues | 124 |
Details | TOPO_DOM: Extracellular => ECO:0000250 |
Chain | Residue | Details |
A | ALA117-GLY140 | |
A | ARG160-GLU168 | |
E | ALA117-GLY140 | |
E | ARG160-GLU168 | |
I | ALA117-GLY140 | |
I | ARG160-GLU168 | |
M | ALA117-GLY140 | |
M | ARG160-GLU168 |
site_id | SWS_FT_FI3 |
Number of Residues | 44 |
Details | INTRAMEM: Helical; Pore-forming; Name=H5 => ECO:0000250 |
Chain | Residue | Details |
A | PHE141-GLU152 | |
E | PHE141-GLU152 | |
I | PHE141-GLU152 | |
M | PHE141-GLU152 |
site_id | SWS_FT_FI4 |
Number of Residues | 24 |
Details | INTRAMEM: Pore-forming => ECO:0000250 |
Chain | Residue | Details |
A | THR153-TYR159 | |
E | THR153-TYR159 | |
I | THR153-TYR159 | |
M | THR153-TYR159 |
site_id | SWS_FT_FI5 |
Number of Residues | 84 |
Details | TRANSMEM: Helical; Name=M2 => ECO:0000250 |
Chain | Residue | Details |
A | GLY169-CYS190 | |
E | GLY169-CYS190 | |
I | GLY169-CYS190 | |
M | GLY169-CYS190 |
site_id | SWS_FT_FI6 |
Number of Residues | 4 |
Details | SITE: Role in the control of polyamine-mediated channel gating and in the blocking by intracellular magnesium => ECO:0000250 |
Chain | Residue | Details |
A | ASN184 | |
E | ASN184 | |
I | ASN184 | |
M | ASN184 |