4Z5Z
The 2.5-angstrom crystal structure of Mg(2+)-bound PqqB from Pseudomonas Putida
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Coenzyme PQQ synthesis protein B | polymer | 308 | 33985.5 | 1 | UniProt (Q88QV5) Pfam (PF12706) | Pseudomonas putida (strain KT2440) | Pyrroloquinoline quinone biosynthesis protein B |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A) | D-MALATE | non-polymer | 134.1 | 1 | Chemie (MLT) | |||
| 5 | E (A) | water | water | 18.0 | 57 | Chemie (HOH) |
Sequence modifications
A: 1 - 303 (UniProt: Q88QV5)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Thr 253 | Met 253 | conflict |
| Leu 304 | - | expression tag |
| Glu 305 | - | expression tag |
| His 306 | - | expression tag |
| His 307 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33985.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 223.8 | |
| All* | Total formula weight | 34209.3 |
