1QRQ
STRUCTURE OF A VOLTAGE-DEPENDENT K+ CHANNEL BETA SUBUNIT
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005249 | molecular_function | voltage-gated potassium channel activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0006813 | biological_process | potassium ion transport |
| A | 0016020 | cellular_component | membrane |
| A | 0055085 | biological_process | transmembrane transport |
| B | 0005249 | molecular_function | voltage-gated potassium channel activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0006813 | biological_process | potassium ion transport |
| B | 0016020 | cellular_component | membrane |
| B | 0055085 | biological_process | transmembrane transport |
| C | 0005249 | molecular_function | voltage-gated potassium channel activity |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0006813 | biological_process | potassium ion transport |
| C | 0016020 | cellular_component | membrane |
| C | 0055085 | biological_process | transmembrane transport |
| D | 0005249 | molecular_function | voltage-gated potassium channel activity |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0006813 | biological_process | potassium ion transport |
| D | 0016020 | cellular_component | membrane |
| D | 0055085 | biological_process | transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 33 |
| Details | BINDING SITE FOR RESIDUE NDP A 1000 |
| Chain | Residue |
| A | GLY55 |
| A | ARG189 |
| A | GLN214 |
| A | TRP243 |
| A | SER244 |
| A | PRO245 |
| A | LEU246 |
| A | ALA247 |
| A | CYS248 |
| A | GLY249 |
| A | SER252 |
| A | THR56 |
| A | LYS254 |
| A | ILE259 |
| A | TYR262 |
| A | SER263 |
| A | ARG264 |
| A | LEU321 |
| A | GLY323 |
| A | SER325 |
| A | GLN329 |
| A | GLU332 |
| A | TRP57 |
| A | ASN333 |
| A | HOH1026 |
| A | HOH1029 |
| A | HOH1031 |
| A | GLN63 |
| A | ASP85 |
| A | TYR90 |
| A | LYS118 |
| A | ASN158 |
| A | SER188 |
| site_id | AC2 |
| Number of Residues | 33 |
| Details | BINDING SITE FOR RESIDUE NDP B 1001 |
| Chain | Residue |
| B | GLY55 |
| B | THR56 |
| B | TRP57 |
| B | GLN63 |
| B | ASP85 |
| B | TYR90 |
| B | LYS118 |
| B | ASN158 |
| B | SER188 |
| B | ARG189 |
| B | GLN214 |
| B | TRP243 |
| B | SER244 |
| B | PRO245 |
| B | LEU246 |
| B | ALA247 |
| B | CYS248 |
| B | GLY249 |
| B | SER252 |
| B | LYS254 |
| B | ILE259 |
| B | TYR262 |
| B | SER263 |
| B | ARG264 |
| B | LEU321 |
| B | GLY323 |
| B | SER325 |
| B | GLN329 |
| B | GLU332 |
| B | ASN333 |
| B | HOH1027 |
| B | HOH1030 |
| B | HOH1032 |
| site_id | AC3 |
| Number of Residues | 33 |
| Details | BINDING SITE FOR RESIDUE NDP C 1002 |
| Chain | Residue |
| C | GLY55 |
| C | THR56 |
| C | TRP57 |
| C | GLN63 |
| C | ASP85 |
| C | TYR90 |
| C | LYS118 |
| C | ASN158 |
| C | SER188 |
| C | ARG189 |
| C | GLN214 |
| C | TRP243 |
| C | SER244 |
| C | PRO245 |
| C | LEU246 |
| C | ALA247 |
| C | CYS248 |
| C | GLY249 |
| C | SER252 |
| C | LYS254 |
| C | ILE259 |
| C | TYR262 |
| C | SER263 |
| C | ARG264 |
| C | LEU321 |
| C | GLY323 |
| C | SER325 |
| C | GLN329 |
| C | GLU332 |
| C | ASN333 |
| C | HOH1031 |
| C | HOH1034 |
| C | HOH1036 |
| site_id | AC4 |
| Number of Residues | 33 |
| Details | BINDING SITE FOR RESIDUE NDP D 1003 |
| Chain | Residue |
| D | GLY55 |
| D | THR56 |
| D | TRP57 |
| D | GLN63 |
| D | ASP85 |
| D | TYR90 |
| D | LYS118 |
| D | ASN158 |
| D | SER188 |
| D | ARG189 |
| D | GLN214 |
| D | TRP243 |
| D | SER244 |
| D | PRO245 |
| D | LEU246 |
| D | ALA247 |
| D | CYS248 |
| D | GLY249 |
| D | SER252 |
| D | LYS254 |
| D | ILE259 |
| D | TYR262 |
| D | SER263 |
| D | ARG264 |
| D | LEU321 |
| D | GLY323 |
| D | SER325 |
| D | GLN329 |
| D | GLU332 |
| D | ASN333 |
| D | HOH1032 |
| D | HOH1035 |
| D | HOH1037 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"18672894","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 56 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10399921","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10884227","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16002581","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18004376","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18806782","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20360102","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20534430","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23705070","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QRQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2A79","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2R9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EAU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EB3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EB4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LNM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LUT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTD","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"18004376","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20360102","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23705070","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2R9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LNM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTA","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10399921","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10884227","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16002581","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18004376","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18806782","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20360102","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20534430","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23705070","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QRQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2A79","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2R9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EB3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LNM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LUT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTD","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10399921","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10884227","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16002581","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18004376","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18806782","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20360102","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20534430","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23705070","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QRQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2R9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EAU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EB3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EB4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LNM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LUT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTD","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10399921","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10884227","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18004376","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18806782","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20360102","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23705070","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QRQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2R9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EAU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EB3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EB4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LNM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTA","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10399921","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10884227","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16002581","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18004376","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18806782","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20360102","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20534430","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23705070","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QRQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2A79","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2R9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EAU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EB3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3EB4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LNM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LUT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTD","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10399921","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23705070","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1QRQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTD","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"23705070","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4JTC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTD","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10399921","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10884227","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16002581","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18004376","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20360102","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20534430","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23705070","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EXB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QRQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2A79","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2R9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LNM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LUT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JTD","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 4 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"21357749","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 4 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q13303","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 2alr |
| Chain | Residue | Details |
| A | TYR90 | |
| A | LYS118 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 2alr |
| Chain | Residue | Details |
| B | TYR90 | |
| B | LYS118 |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 2alr |
| Chain | Residue | Details |
| C | TYR90 | |
| C | LYS118 |
| site_id | CSA4 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 2alr |
| Chain | Residue | Details |
| D | TYR90 | |
| D | LYS118 |






