4RXO
The structure of GTP-bound SAMHD1
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 701 |
| Chain | Residue |
| A | ARG164 |
| A | HIS167 |
| A | HIS206 |
| A | ASP207 |
| A | ASP311 |
| A | PO4702 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PO4 A 702 |
| Chain | Residue |
| A | HIS210 |
| A | HIS215 |
| A | HIS233 |
| A | ASP311 |
| A | TYR315 |
| A | ZN701 |
| A | HOH847 |
| A | ARG164 |
| A | HIS167 |
| A | ASP207 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE GTP B 801 |
| Chain | Residue |
| A | TYR155 |
| A | VAL156 |
| A | VAL378 |
| A | ARG451 |
| A | LEU453 |
| B | LYS116 |
| B | VAL117 |
| B | ILE118 |
| B | ASP137 |
| B | GLN142 |
| B | ARG145 |
| B | PHE165 |
| B | HOH972 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN B 802 |
| Chain | Residue |
| B | HIS167 |
| B | HIS206 |
| B | ASP207 |
| B | ASP311 |
| B | PO4804 |
| site_id | AC5 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE GTP B 803 |
| Chain | Residue |
| A | LYS116 |
| A | VAL117 |
| A | ILE118 |
| A | ASP137 |
| A | GLN142 |
| A | ARG145 |
| A | PHE165 |
| B | TYR155 |
| B | VAL156 |
| B | ARG451 |
| B | LEU453 |
| B | LYS455 |
| B | HOH936 |
| B | HOH975 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PO4 B 804 |
| Chain | Residue |
| B | ARG164 |
| B | HIS167 |
| B | ASP207 |
| B | HIS210 |
| B | HIS215 |
| B | HIS233 |
| B | ASP311 |
| B | ZN802 |
| B | HOH930 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN C 701 |
| Chain | Residue |
| C | ARG164 |
| C | HIS167 |
| C | HIS206 |
| C | ASP207 |
| C | ASP311 |
| C | PO4703 |
| site_id | AC8 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE GTP C 702 |
| Chain | Residue |
| C | TYR155 |
| C | VAL156 |
| C | VAL378 |
| C | ARG451 |
| C | HOH830 |
| C | HOH856 |
| C | HOH857 |
| C | HOH861 |
| D | LYS116 |
| D | VAL117 |
| D | ILE118 |
| D | ASP137 |
| D | GLN142 |
| D | ARG145 |
| D | PHE165 |
| D | HOH834 |
| site_id | AC9 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PO4 C 703 |
| Chain | Residue |
| C | ARG164 |
| C | HIS167 |
| C | ASP207 |
| C | HIS210 |
| C | HIS215 |
| C | HIS233 |
| C | ASP311 |
| C | ZN701 |
| C | HOH863 |
| site_id | BC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN D 701 |
| Chain | Residue |
| D | HIS167 |
| D | HIS206 |
| D | ASP207 |
| D | ASP311 |
| D | PO4703 |
| site_id | BC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE GTP D 702 |
| Chain | Residue |
| C | PHE165 |
| D | TYR155 |
| D | VAL156 |
| D | VAL378 |
| D | ARG451 |
| D | LEU453 |
| C | LYS116 |
| C | VAL117 |
| C | ILE118 |
| C | ASP137 |
| C | GLN142 |
| C | ARG145 |
| site_id | BC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PO4 D 703 |
| Chain | Residue |
| D | ARG164 |
| D | HIS167 |
| D | ASP207 |
| D | HIS210 |
| D | HIS215 |
| D | HIS233 |
| D | ASP311 |
| D | ZN701 |
| D | HOH846 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | Active site: {"evidences":[{"source":"PubMed","id":"22056990","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 20 |
| Details | Binding site: {"description":"in chain B","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Binding site: {"description":"in chain B","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 32 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 28 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"24141705","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4BZB","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 16 |
| Details | Binding site: {"description":"in chain C","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 12 |
| Details | Binding site: {"description":"in chain A","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 4 |
| Details | Binding site: {"description":"in chain A","evidences":[{"source":"PubMed","id":"24141705","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4BZB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 8 |
| Details | Binding site: {"description":"in chain C","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 3 |
| Details | Binding site: {"description":"in chain A","evidences":[{"source":"PubMed","id":"25267621","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4TNP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4TNX","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 16 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






