3BCM
Crystal Structure of The Unswapped Form of P19A/L28Q/N67D BS-RNase
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) | Seminal ribonuclease | polymer | 124 | 13622.6 | 2 | UniProt (P00669) Pfam (PF00074) | Bos taurus (cattle) | Seminal RNase, S-RNase, Ribonuclease BS-1 |
| 2 | C, D, E, F (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
| 3 | G, H (A, B) | water | water | 18.0 | 138 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 124 (UniProt: P00669)
| PDB | External Database | Details |
|---|---|---|
| Ala 19 | Pro 45 | engineered mutation |
| Gln 28 | Leu 54 | engineered mutation |
| Asp 67 | Asn 93 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 27245.1 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 379.9 | |
| All* | Total formula weight | 27625.0 |
