4E90
Human phosphodiesterase 9 in complex with inhibitors
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A | polymer | 329 | 38862.9 | 2 | UniProt (O76083) Pfam (PF00233) In PDB | Homo sapiens (human) | |
2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
4 | A, B | 6-[(3S,4S)-4-methyl-1-(pyrimidin-2-ylmethyl)pyrrolidin-3-yl]-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one | non-polymer | 395.5 | 2 | Chemie (7RG) | |||
5 | water | water | 18.0 | 313 | Chemie (HOH) |
Sequence modifications
A, B: 182 - 506 (UniProt: O76083)
PDB | External Database | Details |
---|---|---|
Gly 178 | - | expression tag |
Ser 179 | - | expression tag |
His 180 | - | expression tag |
Met 181 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 77725.9 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 970.3 | |
All* | Total formula weight | 78696.2 |