3ITU
hPDE2A catalytic domain complexed with IBMX
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004114 | molecular_function | 3',5'-cyclic-nucleotide phosphodiesterase activity |
| A | 0007165 | biological_process | signal transduction |
| A | 0008081 | molecular_function | phosphoric diester hydrolase activity |
| B | 0004114 | molecular_function | 3',5'-cyclic-nucleotide phosphodiesterase activity |
| B | 0007165 | biological_process | signal transduction |
| B | 0008081 | molecular_function | phosphoric diester hydrolase activity |
| C | 0004114 | molecular_function | 3',5'-cyclic-nucleotide phosphodiesterase activity |
| C | 0007165 | biological_process | signal transduction |
| C | 0008081 | molecular_function | phosphoric diester hydrolase activity |
| D | 0004114 | molecular_function | 3',5'-cyclic-nucleotide phosphodiesterase activity |
| D | 0007165 | biological_process | signal transduction |
| D | 0008081 | molecular_function | phosphoric diester hydrolase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 1 |
| Chain | Residue |
| A | HOH6 |
| A | HIS660 |
| A | HIS696 |
| A | ASP697 |
| A | ASP808 |
| A | HOH922 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 920 |
| Chain | Residue |
| A | HOH5 |
| A | ASP697 |
| A | HOH922 |
| A | HOH2 |
| A | HOH3 |
| A | HOH4 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE IBM A 999 |
| Chain | Residue |
| A | HOH42 |
| A | TYR655 |
| A | LEU809 |
| A | GLN812 |
| A | ILE826 |
| A | GLN859 |
| A | PHE862 |
| A | HOH1271 |
| A | HOH1704 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN B 2 |
| Chain | Residue |
| B | HOH7 |
| B | HOH12 |
| B | HIS660 |
| B | HIS696 |
| B | ASP697 |
| B | ASP808 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG B 920 |
| Chain | Residue |
| B | HOH7 |
| B | HOH8 |
| B | HOH9 |
| B | HOH10 |
| B | HOH11 |
| B | ASP697 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE IBM B 999 |
| Chain | Residue |
| B | HOH60 |
| B | LEU809 |
| B | GLN812 |
| B | ILE826 |
| B | GLN859 |
| B | PHE862 |
| B | HOH1367 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN C 3 |
| Chain | Residue |
| C | HOH13 |
| C | HOH18 |
| C | HIS660 |
| C | HIS696 |
| C | ASP697 |
| C | ASP808 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG C 920 |
| Chain | Residue |
| C | HOH13 |
| C | HOH14 |
| C | HOH15 |
| C | HOH16 |
| C | HOH17 |
| C | ASP697 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE IBM C 999 |
| Chain | Residue |
| C | HOH31 |
| C | HIS656 |
| C | LEU809 |
| C | GLN812 |
| C | ILE826 |
| C | GLN859 |
| C | PHE862 |
| C | HOH1720 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN D 4 |
| Chain | Residue |
| D | HOH19 |
| D | HOH24 |
| D | HIS660 |
| D | HIS696 |
| D | ASP697 |
| D | ASP808 |
| site_id | BC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG D 920 |
| Chain | Residue |
| D | HOH19 |
| D | HOH20 |
| D | HOH21 |
| D | HOH22 |
| D | HOH23 |
| D | ASP697 |
| site_id | BC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE IBM D 999 |
| Chain | Residue |
| D | HOH113 |
| D | LEU809 |
| D | GLN812 |
| D | ILE826 |
| D | GLN859 |
| D | PHE862 |
| D | HOH1032 |
Functional Information from PROSITE/UniProt
| site_id | PS00126 |
| Number of Residues | 12 |
| Details | PDEASE_I_1 3'5'-cyclic nucleotide phosphodiesterase domain signature. HDLdHrGtnNsF |
| Chain | Residue | Details |
| A | HIS696-PHE707 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | ACT_SITE: Proton donor => ECO:0000250|UniProtKB:O76083 |
| Chain | Residue | Details |
| A | HIS656 | |
| B | HIS656 | |
| C | HIS656 | |
| D | HIS656 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 12 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:15938621, ECO:0000269|PubMed:19828435, ECO:0000269|PubMed:23899287, ECO:0007744|PDB:1Z1L, ECO:0007744|PDB:3IBJ, ECO:0007744|PDB:3ITM, ECO:0007744|PDB:3ITU, ECO:0007744|PDB:4HTX, ECO:0007744|PDB:4HTZ, ECO:0007744|PDB:4JIB |
| Chain | Residue | Details |
| A | HIS660 | |
| D | HIS660 | |
| D | ASP697 | |
| D | ASP808 | |
| A | ASP697 | |
| A | ASP808 | |
| B | HIS660 | |
| B | ASP697 | |
| B | ASP808 | |
| C | HIS660 | |
| C | ASP697 | |
| C | ASP808 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:15938621, ECO:0000269|PubMed:19828435, ECO:0000269|PubMed:23899287, ECO:0007744|PDB:1Z1L, ECO:0007744|PDB:3ITM, ECO:0007744|PDB:3ITU, ECO:0007744|PDB:4HTX, ECO:0007744|PDB:4HTZ, ECO:0007744|PDB:4JIB |
| Chain | Residue | Details |
| A | HIS696 | |
| B | HIS696 | |
| C | HIS696 | |
| D | HIS696 |
