4Z7R
The 1.98-angstrom crystal structure of Zn(2+)-bound PqqB from Methylobacterium extorquens
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Coenzyme PQQ synthesis protein B | polymer | 299 | 32198.5 | 2 | UniProt (Q49149) Pfam (PF12706) | Methylobacterium extorquens (strain ATCC 14718 / DSM 1338 / AM1) | Coenzyme PQQ synthesis protein G,Pyrroloquinoline quinone biosynthesis protein B |
| 2 | C, D, E, F (A, B) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | G, H (A, B) | water | water | 18.0 | 235 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 64397.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 261.6 | |
| All* | Total formula weight | 64658.6 |
