2IYG
Dark state structure of the BLUF domain of the rhodobacterial protein AppA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | APPA, ANTIREPRESSOR OF PPSR, SENSOR OF BLUE LIGHT | polymer | 124 | 13919.7 | 2 | UniProt (Q3J677) Pfam (PF04940) In PDB | RHODOBACTER SPHAEROIDES | |
| 2 | A, B | FLAVIN MONONUCLEOTIDE | non-polymer | 456.3 | 2 | Chemie (FMN) | |||
| 3 | A | (2R,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL | non-polymer | 154.3 | 1 | Chemie (DTU) | |||
| 4 | B | 2,3-DIHYDROXY-1,4-DITHIOBUTANE | non-polymer | 154.3 | 1 | Chemie (DTT) | |||
| 5 | water | water | 18.0 | 60 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 124 (UniProt: Q3J677)
| PDB | External Database | Details |
|---|---|---|
| Ser 20 | Cys 20 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27839.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1221.2 | |
| All* | Total formula weight | 29060.5 |
