2NNX
Crystal Structure of the H46R, H48Q double mutant of human [Cu-Zn] Superoxide Dismutase
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 (A, B, C, D) | SUPEROXIDE DISMUTASE [CU-ZN] | polymer | 154 | 15862.6 | 4 | UniProt (P00441) Pfam (PF00080) | Homo sapiens (human) | |
| 2 | E, F, G, H, I... (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 3 | M (D) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | N, O, P, Q (A, B, C, D) | water | water | 18.0 | 308 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 153 (UniProt: P00441)
| PDB | External Database | Details |
|---|---|---|
| Arg 46 | His 46 | engineered mutation |
| Gln 48 | His 48 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 63450.5 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 619.3 | |
| All* | Total formula weight | 64069.8 |
