9QLX
Crystal structure of D4A-FNR of A. fischeri with a [4Fe-4S]/[2Fe-2S] mixture
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | FNR type regulator | polymer | 259 | 29179.4 | 1 | UniProt (Q70ET4) | Aliivibrio fischeri | Transcriptional regulator FNR |
| 2 | B, G, H (A) | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) PubChem (923) | |||
| 3 | C (A) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 1 | Chemie (SF4) | |||
| 4 | D (A) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 1 | Chemie (FES) | |||
| 5 | E, F (A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 2 | Chemie (MPD) | |||
| 6 | I (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) PubChem (312) | |||
| 7 | J (A) | water | water | 18.0 | 67 | Chemie (HOH) |
Sequence modifications
A: 3 - 250 (UniProt: Q70ET4)
| PDB | External Database | Details |
|---|---|---|
| Met -8 | - | initiating methionine |
| Trp -7 | - | expression tag |
| Ser -6 | - | expression tag |
| His -5 | - | expression tag |
| Pro -4 | - | expression tag |
| Gln -3 | - | expression tag |
| Phe -2 | - | expression tag |
| Glu -1 | - | expression tag |
| Lys 0 | - | expression tag |
| Ala 1 | - | expression tag |
| Ser 2 | - | expression tag |
| Ala 4 | Asp 4 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29179.4 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 868.2 | |
| All* | Total formula weight | 30047.6 |
