7DVU
Crystal structure of heme sensor protein PefR in complex with heme and cyanide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | HTH marR-type domain-containing protein | polymer | 153 | 17817.9 | 1 | UniProt (Q8E4J9) Pfam (PF12802) | Streptococcus agalactiae serotype III (strain NEM316) | |
| 2 | B (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C (A) | CYANIDE ION | non-polymer | 26.0 | 1 | Chemie (CYN) | |||
| 4 | D (A) | water | water | 18.0 | 17 | Chemie (HOH) |
Sequence modifications
A: 1 - 146 (UniProt: Q8E4J9)
| PDB | External Database | Details |
|---|---|---|
| Ser 147 | - | expression tag |
| Leu 148 | - | expression tag |
| Glu 149 | - | expression tag |
| Val 150 | - | expression tag |
| Leu 151 | - | expression tag |
| Phe 152 | - | expression tag |
| Gln 153 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 17817.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 642.5 | |
| All* | Total formula weight | 18460.4 |
