2RNT
THREE-DIMENSIONAL STRUCTURE OF RIBONUCLEASE T1 COMPLEXED WITH GUANYLYL-2(PRIME),5(PRIME)-GUANOSINE AT 1.8 ANGSTROMS RESOLUTION
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A) | RIBONUCLEASE T1 | polymer | 104 | 11094.7 | 1 | UniProt (P00651) Pfam (PF00545) | Aspergillus oryzae | |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C (A) | GUANYLYL-2',5'-PHOSPHOGUANOSINE | non-polymer | 628.4 | 1 | Chemie (GPG) | |||
| 4 | D (A) | water | water | 18.0 | 107 | Chemie (HOH) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 11094.7 | |
| Non-Polymers* | Number of molecules | 2 | 
| Total formula weight | 668.5 | |
| All* | Total formula weight | 11763.2 | 











