1R23
Crystal structure of the cyanobacterial metallothionein repressor SmtB in the Zn1-form (one Zn(II) per dimer)
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) | Transcriptional repressor smtB | polymer | 122 | 13561.5 | 2 | UniProt (P30340) Pfam (PF01022) | Synechococcus elongatus PCC 7942 | |
| 2 | C (B) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | D, E (A, B) | water | water | 18.0 | 123 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27122.9 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 65.4 | |
| All* | Total formula weight | 27188.4 |
