3RBZ
MthK channel, Ca2+-bound
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006813 | biological_process | potassium ion transport |
| A | 0008324 | molecular_function | monoatomic cation transmembrane transporter activity |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0098655 | biological_process | monoatomic cation transmembrane transport |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0006813 | biological_process | potassium ion transport |
| B | 0008324 | molecular_function | monoatomic cation transmembrane transporter activity |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0098655 | biological_process | monoatomic cation transmembrane transport |
| C | 0005886 | cellular_component | plasma membrane |
| C | 0006813 | biological_process | potassium ion transport |
| C | 0008324 | molecular_function | monoatomic cation transmembrane transporter activity |
| C | 0034220 | biological_process | monoatomic ion transmembrane transport |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0098655 | biological_process | monoatomic cation transmembrane transport |
| D | 0005886 | cellular_component | plasma membrane |
| D | 0006813 | biological_process | potassium ion transport |
| D | 0008324 | molecular_function | monoatomic cation transmembrane transporter activity |
| D | 0034220 | biological_process | monoatomic ion transmembrane transport |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0098655 | biological_process | monoatomic cation transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA A 341 |
| Chain | Residue |
| A | ARG241 |
| A | ASP245 |
| A | GLU248 |
| D | GLU266 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA A 342 |
| Chain | Residue |
| A | ASP184 |
| A | GLU210 |
| A | GLU212 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA A 343 |
| Chain | Residue |
| D | GLU326 |
| A | ASP305 |
| D | GLY290 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA B 341 |
| Chain | Residue |
| B | ARG241 |
| B | ASP245 |
| B | GLU248 |
| C | GLU266 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA B 342 |
| Chain | Residue |
| B | ASP184 |
| B | GLU210 |
| B | GLU212 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA B 343 |
| Chain | Residue |
| B | ASP305 |
| C | GLY290 |
| C | GLU326 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA C 341 |
| Chain | Residue |
| B | GLU266 |
| C | ARG241 |
| C | ASP245 |
| C | GLU248 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA C 342 |
| Chain | Residue |
| C | ASP184 |
| C | GLU210 |
| C | GLU212 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA C 343 |
| Chain | Residue |
| B | GLY290 |
| B | GLU326 |
| C | ASP305 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA D 341 |
| Chain | Residue |
| A | GLU266 |
| D | ARG241 |
| D | ASP245 |
| D | GLU248 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA D 342 |
| Chain | Residue |
| D | ASP184 |
| D | GLU210 |
| D | GLU212 |
| site_id | BC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA D 343 |
| Chain | Residue |
| A | GLY290 |
| A | GLU326 |
| D | ASP305 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 116 |
| Details | TOPO_DOM: Cytoplasmic |
| Chain | Residue | Details |
| A | MET1-ALA20 | |
| A | THR96-LEU106 | |
| B | MET1-ALA20 | |
| B | THR96-LEU106 | |
| C | MET1-ALA20 | |
| C | THR96-LEU106 | |
| D | MET1-ALA20 | |
| D | THR96-LEU106 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 80 |
| Details | TRANSMEM: Helical; Name=Outer helix M1 |
| Chain | Residue | Details |
| A | THR21-ILE41 | |
| B | THR21-ILE41 | |
| C | THR21-ILE41 | |
| D | THR21-ILE41 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 40 |
| Details | TOPO_DOM: Extracellular |
| Chain | Residue | Details |
| A | GLU42-VAL48 | |
| A | TYR65-THR69 | |
| B | GLU42-VAL48 | |
| B | TYR65-THR69 | |
| C | GLU42-VAL48 | |
| C | TYR65-THR69 | |
| D | GLU42-VAL48 | |
| D | TYR65-THR69 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 36 |
| Details | INTRAMEM: Helical; Pore-forming => ECO:0000255 |
| Chain | Residue | Details |
| A | SER49-ALA58 | |
| B | SER49-ALA58 | |
| C | SER49-ALA58 | |
| D | SER49-ALA58 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 20 |
| Details | INTRAMEM: Pore-forming => ECO:0000255 |
| Chain | Residue | Details |
| A | THR59-ASP64 | |
| B | THR59-ASP64 | |
| C | THR59-ASP64 | |
| D | THR59-ASP64 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 100 |
| Details | TRANSMEM: Helical; Name=Inner helix M2 |
| Chain | Residue | Details |
| A | PRO70-LEU95 | |
| B | PRO70-LEU95 | |
| C | PRO70-LEU95 | |
| D | PRO70-LEU95 |
| site_id | SWS_FT_FI7 |
| Number of Residues | 12 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ASP184 | |
| D | ASP184 | |
| D | GLU210 | |
| D | GLU212 | |
| A | GLU210 | |
| A | GLU212 | |
| B | ASP184 | |
| B | GLU210 | |
| B | GLU212 | |
| C | ASP184 | |
| C | GLU210 | |
| C | GLU212 |
