2JI2
X-ray structure of E114A mutant of superoxide reductase from Desulfoarculus baarsii in the native, reduced form
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 | Desulfoferrodoxin | polymer | 126 | 14118.4 | 4 | UniProt (Q46495) Pfam (PF06397) Pfam (PF01880) In PDB | Desulfarculus baarsii | Dfx,Superoxide reductase,SOR |
2 | A, B, C, D | FE (III) ION | non-polymer | 55.8 | 4 | Chemie (FE) | |||
3 | A, B, C, D | NITRATE ION | non-polymer | 62.0 | 4 | Chemie (NO3) | |||
4 | A, B, C, D | FE (II) ION | non-polymer | 55.8 | 4 | Chemie (FE2) | |||
5 | B, C | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
6 | water | water | 18.0 | 568 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 126 (UniProt: Q46495)
PDB | External Database | Details |
---|---|---|
Ala 114 | Glu 114 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 56473.4 | |
Non-Polymers* | Number of molecules | 16 |
Total formula weight | 855.1 | |
All* | Total formula weight | 57328.5 |