3RID
X-ray structure of the C-terminal swapped dimer of P114A variant of Ribonuclease A
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, D (A, B, C, D) | Ribonuclease pancreatic | polymer | 124 | 13682.3 | 4 | UniProt (P61823) Pfam (PF00074) | Bos taurus (bovine) | RNase 1, RNase A |
| 2 | E, H, J, L (A, B, C, D) | 2'-DEOXYCYTIDINE-2'-DEOXYGUANOSINE-3',5'-MONOPHOSPHATE | non-polymer | 556.4 | 4 | Chemie (CGP) PubChem (135625231) PubChem (135797839) PubChem (136254592) PubChem (137105980) PubChem (135445716) PubChem (135509864) PubChem (135678081) PubChem (137105979) PubChem (137105981) PubChem (137105982) PubChem (137159090) PubChem (138753154) PubChem (155293289) | |||
| 3 | F, G, I, K (B, C, D) | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) PubChem (1061) | |||
| 4 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 546 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 124 (UniProt: P61823)
| PDB | External Database | Details |
|---|---|---|
| Ala 114 | Pro 140 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 54729.2 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2605.6 | |
| All* | Total formula weight | 57334.7 |
