3AHS
Crystal Structure of Ustilago sphaerogena Ribonuclease U2B
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 (A, B, C) | Ribonuclease U2 | polymer | 114 | 12393.1 | 3 | UniProt (P00654) Pfam (PF00545) | Ustilago sphaerogena (Smut fungus) | RNase U2 |
| 2 | D, G, I (A, B, C) | PHOSPHATE ION | non-polymer | 95.0 | 3 | Chemie (PO4) | |||
| 3 | E, H (A, B) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 4 | F, J (A, C) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | K, L, M (A, B, C) | water | water | 18.0 | 404 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 114 (UniProt: P00654)
| PDB | External Database | Details |
|---|---|---|
| Ias 32 | Asn 32 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 37179.2 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 547.3 | |
| All* | Total formula weight | 37726.5 |
