2IOC
The crystal structure of TREX1 explains the 3' nucleotide specificity and reveals a polyproline II helix for protein partenring
Functional Information from GO Data
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE MN B 401 | 
| Chain | Residue | 
| B | ASP18 | 
| B | GLU20 | 
| B | ASP200 | 
| B | D5M303 | 
| B | MN402 | 
| site_id | AC2 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE MN B 402 | 
| Chain | Residue | 
| B | HOH474 | 
| B | HOH508 | 
| B | HOH516 | 
| B | ASP18 | 
| B | D5M303 | 
| B | MN401 | 
| B | HOH473 | 
| site_id | AC3 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE MN A 403 | 
| Chain | Residue | 
| A | ASP18 | 
| A | GLU20 | 
| A | ASP200 | 
| A | D5M302 | 
| A | MN404 | 
| site_id | AC4 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE MN A 404 | 
| Chain | Residue | 
| A | ASP18 | 
| A | D5M302 | 
| A | MN403 | 
| A | HOH466 | 
| A | HOH468 | 
| A | HOH510 | 
| site_id | AC5 | 
| Number of Residues | 18 | 
| Details | BINDING SITE FOR RESIDUE D5M A 302 | 
| Chain | Residue | 
| A | ASP18 | 
| A | LEU19 | 
| A | GLU20 | 
| A | ALA21 | 
| A | GLY23 | 
| A | LEU24 | 
| A | SER78 | 
| A | ALA81 | 
| A | ILE84 | 
| A | THR85 | 
| A | TYR129 | 
| A | HIS195 | 
| A | ASP200 | 
| A | MN403 | 
| A | MN404 | 
| A | HOH410 | 
| A | HOH448 | 
| A | HOH466 | 
| site_id | AC6 | 
| Number of Residues | 23 | 
| Details | BINDING SITE FOR RESIDUE D5M B 303 | 
| Chain | Residue | 
| B | ASP18 | 
| B | LEU19 | 
| B | GLU20 | 
| B | ALA21 | 
| B | GLY23 | 
| B | LEU24 | 
| B | SER78 | 
| B | GLY80 | 
| B | ALA81 | 
| B | ILE84 | 
| B | THR85 | 
| B | TYR129 | 
| B | HIS195 | 
| B | ASP200 | 
| B | MN401 | 
| B | MN402 | 
| B | HOH404 | 
| B | HOH437 | 
| B | HOH441 | 
| B | HOH474 | 
| B | HOH500 | 
| B | HOH508 | 
| B | HOH516 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 2 | 
| 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 | 10 | 
| 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 | 2 | 
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9NSU2","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 






