3BJC
Crystal structure of the PDE5A catalytic domain in complex with a novel inhibitor
Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0000166 | molecular_function | nucleotide binding | 
| A | 0003824 | molecular_function | catalytic activity | 
| A | 0004114 | molecular_function | 3',5'-cyclic-nucleotide phosphodiesterase activity | 
| A | 0004115 | molecular_function | 3',5'-cyclic-AMP phosphodiesterase activity | 
| A | 0005515 | molecular_function | protein binding | 
| A | 0005829 | cellular_component | cytosol | 
| A | 0007165 | biological_process | signal transduction | 
| A | 0008081 | molecular_function | phosphoric diester hydrolase activity | 
| A | 0016787 | molecular_function | hydrolase activity | 
| A | 0030553 | molecular_function | cGMP binding | 
| A | 0046069 | biological_process | cGMP catabolic process | 
| A | 0046872 | molecular_function | metal ion binding | 
| A | 0047555 | molecular_function | 3',5'-cyclic-GMP phosphodiesterase activity | 
| A | 0141162 | biological_process | negative regulation of cAMP/PKA signal transduction | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE ZN A 876 | 
| Chain | Residue | 
| A | HIS617 | 
| A | HIS653 | 
| A | ASP654 | 
| A | ASP764 | 
| A | HOH903 | 
| site_id | AC2 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE MG A 877 | 
| Chain | Residue | 
| A | ASP654 | 
| A | HIS657 | 
| A | HOH903 | 
| A | HOH905 | 
| site_id | AC3 | 
| Number of Residues | 13 | 
| Details | BINDING SITE FOR RESIDUE WAN A 901 | 
| Chain | Residue | 
| A | HIS613 | 
| A | GLU669 | 
| A | HIS670 | 
| A | PRO671 | 
| A | LEU672 | 
| A | TYR676 | 
| A | ALA783 | 
| A | PHE786 | 
| A | MET816 | 
| A | GLN817 | 
| A | PHE820 | 
| A | HOH914 | 
| A | HOH934 | 
Functional Information from PROSITE/UniProt
| site_id | PS00126 | 
| Number of Residues | 12 | 
| Details | PDEASE_I_1 3'5'-cyclic nucleotide phosphodiesterase domain signature. HDLdHrGvnNsY | 
| Chain | Residue | Details | 
| A | HIS653-TYR664 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 1 | 
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"O76083","evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 4 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"12955149","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15260978","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1T9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1T9S","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TBF","evidenceCode":"ECO:0007744"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 1 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"12955149","evidenceCode":"ECO:0000269"}]} | 
| Chain | Residue | Details | 











