4K7M
Crystal structure of RNase S variant (K7C/Q11C) with bound mercury ions
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 pancreatic | polymer | 119 | 13239.9 | 1 | UniProt (P61823) Pfam (PF00074) | Bos taurus | RNase 1, RNase A |
| 2 | B, C (A) | MERCURY (II) ION | non-polymer | 200.6 | 2 | Chemie (HG) | |||
| 3 | D, E (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | F (A) | water | water | 18.0 | 102 | Chemie (HOH) |
Sequence modifications
A: 1 - 124 (UniProt: P61823)
| PDB | External Database | Details |
|---|---|---|
| Cys 7 | Lys 33 | engineered mutation |
| Cys 11 | Gln 37 | engineered mutation |
| - | Ser 42 | deletion |
| - | Thr 43 | deletion |
| - | Ser 44 | deletion |
| - | Ala 45 | deletion |
| - | Ala 46 | deletion |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 13239.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 593.3 | |
| All* | Total formula weight | 13833.2 |
