4N4C
Crystal structure of the C-terminal swapped dimer of a Bovine seminal ribonuclease mutant
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Seminal ribonuclease | polymer | 124 | 13721.7 | 2 | UniProt (P00669) Pfam (PF00074) In PDB | Bos taurus (bovine cow domestic cattle domestic cow) | S-RNase, Seminal RNase, Ribonuclease BS-1 |
2 | A | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
3 | water | water | 18.0 | 35 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 124 (UniProt: P00669)
PDB | External Database | Details |
---|---|---|
Ser 16 | Gly 42 | engineered mutation |
Thr 17 | Asn 43 | engineered mutation |
Ala 19 | Pro 45 | engineered mutation |
Ala 20 | Ser 46 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 27443.5 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 189.9 | |
All* | Total formula weight | 27633.4 |