6J03
Crystal structure of a cyclase mutant in apo form
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 12-epi-hapalindole U synthase | polymer | 200 | 21744.0 | 1 | UniProt (V5TER4) | Fischerella ambigua UTEX 1903 | AmbU4 |
| 2 | B (A) | amino({3-[(3S,8aS)-1,4-dioxooctahydropyrrolo[1,2-a]pyrazin-3-yl]propyl}amino)methaniminium | non-polymer | 254.3 | 1 | Chemie (0HZ) | |||
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D (A) | water | water | 18.0 | 331 | Chemie (HOH) |
Sequence modifications
A: 27 - 226 (UniProt: V5TER4)
| PDB | External Database | Details |
|---|---|---|
| Cys 118 | Ile 126 | engineered mutation |
| Ala 137 | Asn 145 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21744.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 294.4 | |
| All* | Total formula weight | 22038.4 |
