3B6P
Structure of TREX1 in complex with a nucleotide and inhibitor ions (sodium and zinc)
Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0003676 | molecular_function | nucleic acid binding | 
| A | 0008408 | molecular_function | 3'-5' exonuclease activity | 
| B | 0003676 | molecular_function | nucleic acid binding | 
| B | 0008408 | molecular_function | 3'-5' exonuclease activity | 
| C | 0003676 | molecular_function | nucleic acid binding | 
| C | 0008408 | molecular_function | 3'-5' exonuclease activity | 
| D | 0003676 | molecular_function | nucleic acid binding | 
| D | 0008408 | molecular_function | 3'-5' exonuclease activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE ZN A 800 | 
| Chain | Residue | 
| A | ASP18 | 
| A | GLU20 | 
| A | ASP200 | 
| site_id | AC2 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE NA A 801 | 
| Chain | Residue | 
| A | ASP18 | 
| A | HOH1117 | 
| A | HOH1119 | 
| A | HOH1122 | 
| site_id | AC3 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE ZN B 800 | 
| Chain | Residue | 
| B | THR196 | 
| B | ASP200 | 
| B | ASP18 | 
| B | GLU20 | 
| site_id | AC4 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE NA B 801 | 
| Chain | Residue | 
| B | ASP18 | 
| B | HOH1097 | 
| B | HOH1100 | 
| B | HOH1101 | 
| site_id | AC5 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE ZN C 800 | 
| Chain | Residue | 
| C | ASP18 | 
| C | GLU20 | 
| C | ASP200 | 
| site_id | AC6 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE NA C 801 | 
| Chain | Residue | 
| C | ASP18 | 
| C | HOH1100 | 
| C | HOH1102 | 
| C | HOH1103 | 
| site_id | AC7 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE ZN D 800 | 
| Chain | Residue | 
| D | ASP18 | 
| D | GLU20 | 
| D | ASP200 | 
| site_id | AC8 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE NA D 801 | 
| Chain | Residue | 
| D | ASP18 | 
| D | HOH1132 | 
| D | HOH1136 | 
| D | HOH1138 | 
| site_id | AC9 | 
| Number of Residues | 12 | 
| Details | BINDING SITE FOR RESIDUE TMP A 1000 | 
| Chain | Residue | 
| A | ASP18 | 
| A | LEU19 | 
| A | GLU20 | 
| A | ALA21 | 
| A | LEU24 | 
| A | ILE84 | 
| A | THR85 | 
| A | TYR129 | 
| A | HIS195 | 
| A | ASP200 | 
| A | HOH1017 | 
| A | HOH1118 | 
| site_id | BC1 | 
| Number of Residues | 14 | 
| Details | BINDING SITE FOR RESIDUE TMP B 1000 | 
| Chain | Residue | 
| B | ASP18 | 
| B | LEU19 | 
| B | GLU20 | 
| B | ALA21 | 
| B | GLY23 | 
| B | LEU24 | 
| B | ALA81 | 
| B | ILE84 | 
| B | THR85 | 
| B | TYR129 | 
| B | HIS195 | 
| B | ASP200 | 
| B | HOH1032 | 
| B | HOH1099 | 
| site_id | BC2 | 
| Number of Residues | 9 | 
| Details | BINDING SITE FOR RESIDUE TMP C 1000 | 
| Chain | Residue | 
| C | ASP18 | 
| C | LEU19 | 
| C | GLU20 | 
| C | ALA21 | 
| C | ILE84 | 
| C | THR85 | 
| C | TYR129 | 
| C | HIS195 | 
| C | ASP200 | 
| site_id | BC3 | 
| Number of Residues | 11 | 
| Details | BINDING SITE FOR RESIDUE TMP D 1000 | 
| Chain | Residue | 
| D | ASP18 | 
| D | LEU19 | 
| D | GLU20 | 
| D | ALA21 | 
| D | ILE84 | 
| D | THR85 | 
| D | TYR129 | 
| D | HIS195 | 
| D | ASP200 | 
| D | HOH1103 | 
| D | HOH1134 | 
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":"17355961","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 20 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"17293595","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17355961","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18780819","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22071149","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 4 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9NSU2","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 






