1XMU
Catalytic Domain Of Human Phosphodiesterase 4B In Complex With Roflumilast
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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 1001 |
| Chain | Residue |
| A | HIS238 |
| A | HIS274 |
| A | ASP275 |
| A | ASP392 |
| A | HOH1007 |
| A | HOH1008 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 1002 |
| Chain | Residue |
| A | HOH1005 |
| A | HOH1006 |
| A | HOH1007 |
| A | HOH8 |
| A | ASP275 |
| A | HOH1004 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ZN B 1001 |
| Chain | Residue |
| B | HIS238 |
| B | HIS274 |
| B | ASP275 |
| B | ASP392 |
| B | MG1002 |
| B | HOH2008 |
| B | HOH2009 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE MG B 1002 |
| Chain | Residue |
| B | ASP275 |
| B | ZN1001 |
| B | HOH2003 |
| B | HOH2004 |
| B | HOH2005 |
| B | HOH2006 |
| B | HOH2008 |
| site_id | AC5 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE ROF A 101 |
| Chain | Residue |
| A | HOH8 |
| A | HOH28 |
| A | HIS234 |
| A | THR345 |
| A | MET347 |
| A | ASP392 |
| A | LEU393 |
| A | ASN395 |
| A | PRO396 |
| A | TYR403 |
| A | TRP406 |
| A | THR407 |
| A | ILE410 |
| A | MET411 |
| A | GLN443 |
| A | PHE446 |
| A | HOH1006 |
| site_id | AC6 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE ROF B 102 |
| Chain | Residue |
| B | HOH21 |
| B | HIS234 |
| B | THR345 |
| B | MET347 |
| B | ASP392 |
| B | LEU393 |
| B | ASN395 |
| B | TYR403 |
| B | TRP406 |
| B | THR407 |
| B | ILE410 |
| B | MET411 |
| B | MET431 |
| B | SER442 |
| B | GLN443 |
| B | PHE446 |
| B | HOH2010 |
Functional Information from PROSITE/UniProt
| site_id | PS00126 |
| Number of Residues | 12 |
| Details | PDEASE_I_1 3'5'-cyclic nucleotide phosphodiesterase domain signature. HDVdHpGvsNqF |
| Chain | Residue | Details |
| B | HIS274-PHE285 | |
| A | HIS274-PHE285 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton donor => ECO:0000305|PubMed:15003452, ECO:0007744|PDB:1ROR |
| Chain | Residue | Details |
| B | HIS234 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:15003452, ECO:0000269|PubMed:15260978, ECO:0007744|PDB:1ROR, ECO:0007744|PDB:1TB5 |
| Chain | Residue | Details |
| B | HIS234 | |
| B | GLN443 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:15003452, ECO:0000269|PubMed:15260978, ECO:0000269|PubMed:15576036, ECO:0000269|PubMed:15685167, ECO:0000269|PubMed:17727341, ECO:0000269|PubMed:18539455, ECO:0007744|PDB:1RO6, ECO:0007744|PDB:1RO9, ECO:0007744|PDB:1ROR, ECO:0007744|PDB:1TB5, ECO:0007744|PDB:1XLX, ECO:0007744|PDB:1XLZ, ECO:0007744|PDB:1XM4, ECO:0007744|PDB:1XM6, ECO:0007744|PDB:1XMU, ECO:0007744|PDB:1XMY, ECO:0007744|PDB:1XN0, ECO:0007744|PDB:1XOS, ECO:0007744|PDB:1XOT, ECO:0007744|PDB:1Y2H, ECO:0007744|PDB:1Y2J, ECO:0007744|PDB:2QYL, ECO:0007744|PDB:3D3P |
| Chain | Residue | Details |
| B | HIS238 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:10846163, ECO:0000269|PubMed:15003452, ECO:0000269|PubMed:15576036, ECO:0000269|PubMed:15685167, ECO:0000269|PubMed:17727341, ECO:0000269|PubMed:18539455, ECO:0007744|PDB:1F0J, ECO:0007744|PDB:1RO6, ECO:0007744|PDB:1RO9, ECO:0007744|PDB:1ROR, ECO:0007744|PDB:1XLX, ECO:0007744|PDB:1XLZ, ECO:0007744|PDB:1XM4, ECO:0007744|PDB:1XM6, ECO:0007744|PDB:1XMU, ECO:0007744|PDB:1XMY, ECO:0007744|PDB:1XN0, ECO:0007744|PDB:1XOS, ECO:0007744|PDB:1XOT, ECO:0007744|PDB:1Y2H, ECO:0007744|PDB:1Y2J, ECO:0007744|PDB:2QYL, ECO:0007744|PDB:3D3P |
| Chain | Residue | Details |
| B | HIS274 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:15003452, ECO:0007744|PDB:1ROR |
| Chain | Residue | Details |
| B | ASP275 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:10846163, ECO:0000269|PubMed:15003452, ECO:0000269|PubMed:15260978, ECO:0000269|PubMed:15576036, ECO:0000269|PubMed:15685167, ECO:0000269|PubMed:18539455, ECO:0007744|PDB:1F0J, ECO:0007744|PDB:1RO6, ECO:0007744|PDB:1RO9, ECO:0007744|PDB:1ROR, ECO:0007744|PDB:1TB5, ECO:0007744|PDB:1XLX, ECO:0007744|PDB:1XLZ, ECO:0007744|PDB:1XM4, ECO:0007744|PDB:1XM6, ECO:0007744|PDB:1XMU, ECO:0007744|PDB:1XMY, ECO:0007744|PDB:1XN0, ECO:0007744|PDB:1XOS, ECO:0007744|PDB:1XOT, ECO:0007744|PDB:1Y2H, ECO:0007744|PDB:1Y2J, ECO:0007744|PDB:3D3P |
| Chain | Residue | Details |
| B | ASP392 |
| site_id | SWS_FT_FI7 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000305|PubMed:15003452, ECO:0000305|PubMed:15260978, ECO:0007744|PDB:1ROR, ECO:0007744|PDB:1TB5 |
| Chain | Residue | Details |
| B | PHE446 |
| site_id | SWS_FT_FI8 |
| Number of Residues | 2 |
| Details | MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P14646 |
| Chain | Residue | Details |
| B | SER487 | |
| B | SER489 |
