7CNV
Crystal structure of IscU H106C variant
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, E... (A, B, C, D, E...) | Nitrogen-fixing NifU domain protein | polymer | 132 | 14538.7 | 6 | UniProt (A0B757) Pfam (PF01592) | Methanothrix thermoacetophila | IscU |
| 2 | G, J, N, R, T... (A, B, C, D, E...) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 6 | Chemie (FES) | |||
| 3 | H, I, K, O, P... (A, B, C, D, E...) | FE (II) ION | non-polymer | 55.8 | 10 | Chemie (FE2) | |||
| 4 | L (B) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
| 5 | M (B) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 6 | Q (C) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 7 | AA, BA, CA, DA, EA... (B, C, D, E, F...) | water | water | 18.0 | 58 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 1 - 129 (UniProt: A0B757)
| PDB | External Database | Details |
|---|---|---|
| Cys 106 | His 106 | engineered mutation |
| Leu 130 | - | expression tag |
| Glu 131 | - | expression tag |
| His 132 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 87232.3 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 2097.9 | |
| All* | Total formula weight | 89330.2 |
