5WW9
Crystal structure of R73E mutant of the second DNA-Binding protein under starvation from Mycobacterium smegmatis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Putative starvation-induced DNA protecting protein/Ferritin and Dps | polymer | 161 | 17826.8 | 4 | UniProt (A0QXB7) Pfam (PF00210) In PDB | Mycobacterium smegmatis str. MC2 155 | MsDps2, Starvation-inducible DNA-binding protein or fine tangled pili major subunit |
| 2 | A, D | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | A, B, C, D | FE (III) ION | non-polymer | 55.8 | 4 | Chemie (FE) | |||
| 5 | water | water | 18.0 | 514 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 161 (UniProt: A0QXB7)
| PDB | External Database | Details |
|---|---|---|
| Glu 73 | Arg 73 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 71307.1 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 342.9 | |
| All* | Total formula weight | 71650.0 |
