7QTB
S1 nuclease from Aspergillus oryzae in complex with cytidine-5'-monophosphate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Nuclease S1 | polymer | 267 | 29083.7 | 2 | UniProt (P24021) Pfam (PF02265) | Aspergillus oryzae RIB40 | Deoxyribonuclease S1,Endonuclease S1,Single-stranded-nucleate endonuclease |
| 2 | C, D, E, N, O... (A, B) | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 3 | F, G, Q, R (A, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 4 | Chemie (NAG) | |||
| 4 | H, S (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 5 | I, T (A, B) | CYTIDINE-5'-MONOPHOSPHATE | non-polymer | 323.2 | 2 | Chemie (C5P) | |||
| 6 | J, K, U, V (A, B) | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 209.2 | 4 | Chemie (BTB) | |||
| 7 | L, M, W, X, Y (A, B) | CALCIUM ION | non-polymer | 40.1 | 5 | Chemie (CA) | |||
| 8 | AA, Z (B, A) | water | water | 18.0 | 898 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 58167.3 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 3151.0 | |
| All* | Total formula weight | 61318.3 |
