6V1Y
Cryo-EM Structure of the Hyperpolarization-Activated Potassium Channel KAT1: Octamer
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005216 | molecular_function | monoatomic ion channel activity |
| A | 0005249 | molecular_function | voltage-gated potassium channel activity |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0006813 | biological_process | potassium ion transport |
| A | 0016020 | cellular_component | membrane |
| A | 0055085 | biological_process | transmembrane transport |
| B | 0005216 | molecular_function | monoatomic ion channel activity |
| B | 0005249 | molecular_function | voltage-gated potassium channel activity |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0006813 | biological_process | potassium ion transport |
| B | 0016020 | cellular_component | membrane |
| B | 0055085 | biological_process | transmembrane transport |
| C | 0005216 | molecular_function | monoatomic ion channel activity |
| C | 0005249 | molecular_function | voltage-gated potassium channel activity |
| C | 0006811 | biological_process | monoatomic ion transport |
| C | 0006813 | biological_process | potassium ion transport |
| C | 0016020 | cellular_component | membrane |
| C | 0055085 | biological_process | transmembrane transport |
| D | 0005216 | molecular_function | monoatomic ion channel activity |
| D | 0005249 | molecular_function | voltage-gated potassium channel activity |
| D | 0006811 | biological_process | monoatomic ion transport |
| D | 0006813 | biological_process | potassium ion transport |
| D | 0016020 | cellular_component | membrane |
| D | 0055085 | biological_process | transmembrane transport |
| M | 0005216 | molecular_function | monoatomic ion channel activity |
| M | 0005249 | molecular_function | voltage-gated potassium channel activity |
| M | 0006811 | biological_process | monoatomic ion transport |
| M | 0006813 | biological_process | potassium ion transport |
| M | 0016020 | cellular_component | membrane |
| M | 0055085 | biological_process | transmembrane transport |
| N | 0005216 | molecular_function | monoatomic ion channel activity |
| N | 0005249 | molecular_function | voltage-gated potassium channel activity |
| N | 0006811 | biological_process | monoatomic ion transport |
| N | 0006813 | biological_process | potassium ion transport |
| N | 0016020 | cellular_component | membrane |
| N | 0055085 | biological_process | transmembrane transport |
| O | 0005216 | molecular_function | monoatomic ion channel activity |
| O | 0005249 | molecular_function | voltage-gated potassium channel activity |
| O | 0006811 | biological_process | monoatomic ion transport |
| O | 0006813 | biological_process | potassium ion transport |
| O | 0016020 | cellular_component | membrane |
| O | 0055085 | biological_process | transmembrane transport |
| P | 0005216 | molecular_function | monoatomic ion channel activity |
| P | 0005249 | molecular_function | voltage-gated potassium channel activity |
| P | 0006811 | biological_process | monoatomic ion transport |
| P | 0006813 | biological_process | potassium ion transport |
| P | 0016020 | cellular_component | membrane |
| P | 0055085 | biological_process | transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue QNP A 601 |
| Chain | Residue |
| A | TRP75 |
| A | SER179 |
| A | ARG197 |
| A | LYS200 |
| A | VAL204 |
| A | TYR290 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue QNJ A 602 |
| Chain | Residue |
| A | SER179 |
| A | PHE283 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue QNP B 601 |
| Chain | Residue |
| B | SER179 |
| B | ARG197 |
| B | LYS200 |
| B | SER203 |
| B | VAL204 |
| B | TYR290 |
| B | TRP75 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | binding site for residue QNJ B 602 |
| Chain | Residue |
| B | SER179 |
| B | PHE283 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | binding site for residue QNJ C 601 |
| Chain | Residue |
| C | SER179 |
| C | PHE283 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue QNP C 602 |
| Chain | Residue |
| C | TRP75 |
| C | SER179 |
| C | ARG197 |
| C | LYS200 |
| C | VAL204 |
| C | TYR290 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | binding site for residue QNJ D 601 |
| Chain | Residue |
| D | SER179 |
| D | PHE283 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue QNP D 602 |
| Chain | Residue |
| D | TRP75 |
| D | SER179 |
| D | ARG197 |
| D | LYS200 |
| D | VAL204 |
| D | TYR290 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | binding site for residue QNP M 601 |
| Chain | Residue |
| M | TRP75 |
| M | SER179 |
| M | ARG197 |
| M | LYS200 |
| M | VAL204 |
| M | TYR290 |
| site_id | AD1 |
| Number of Residues | 2 |
| Details | binding site for residue QNJ M 602 |
| Chain | Residue |
| M | SER179 |
| M | PHE283 |
| site_id | AD2 |
| Number of Residues | 7 |
| Details | binding site for residue QNP N 601 |
| Chain | Residue |
| N | TRP75 |
| N | SER179 |
| N | ARG197 |
| N | LYS200 |
| N | SER203 |
| N | VAL204 |
| N | TYR290 |
| site_id | AD3 |
| Number of Residues | 2 |
| Details | binding site for residue QNJ N 602 |
| Chain | Residue |
| N | SER179 |
| N | PHE283 |
| site_id | AD4 |
| Number of Residues | 2 |
| Details | binding site for residue QNJ O 601 |
| Chain | Residue |
| O | SER179 |
| O | PHE283 |
| site_id | AD5 |
| Number of Residues | 6 |
| Details | binding site for residue QNP O 602 |
| Chain | Residue |
| O | TRP75 |
| O | SER179 |
| O | ARG197 |
| O | LYS200 |
| O | VAL204 |
| O | TYR290 |
| site_id | AD6 |
| Number of Residues | 2 |
| Details | binding site for residue QNJ P 601 |
| Chain | Residue |
| P | SER179 |
| P | PHE283 |
| site_id | AD7 |
| Number of Residues | 6 |
| Details | binding site for residue QNP P 602 |
| Chain | Residue |
| P | TRP75 |
| P | SER179 |
| P | ARG197 |
| P | LYS200 |
| P | VAL204 |
| P | TYR290 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 160 |
| Details | Transmembrane: {"description":"Helical; Name=Segment S1","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 272 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 160 |
| Details | Transmembrane: {"description":"Helical; Name=Segment S2","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 280 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 160 |
| Details | Transmembrane: {"description":"Helical; Name=Segment S3","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 160 |
| Details | Transmembrane: {"description":"Helical; Voltage-sensor; Name=Segment S4","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 160 |
| Details | Transmembrane: {"description":"Helical; Name=Segment S5","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 152 |
| Details | Intramembrane: {"description":"Pore-forming; Name=Segment H5","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 160 |
| Details | Transmembrane: {"description":"Helical; Name=Segment S6","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 952 |
| Details | Binding site: {} |
| Chain | Residue | Details |
