3D4A
Crystal structure of ribonuclease Sa2 with 3'-GMP obtained by ligand diffusion
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 | Ribonuclease | polymer | 97 | 10909.0 | 3 | UniProt (Q53752) Pfam (PF00545) In PDB | Streptomyces aureofaciens | ribonuclease Sa2 |
| 2 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | B | GUANOSINE-3'-MONOPHOSPHATE | non-polymer | 363.2 | 1 | Chemie (3GP) | |||
| 4 | water | water | 18.0 | 133 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 32727.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 555.3 | |
| All* | Total formula weight | 33282.4 |
