2P4A
X-ray structure of a camelid affinity matured single-domain vhh antibody fragment in complex with RNASE A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Ribonuclease pancreatic | polymer | 124 | 13708.3 | 2 | UniProt (P61823) Pfam (PF00074) | Bos taurus (cattle) | RNase 1, RNase A |
| 2 | B, D (B, D) | ANTIBODY CAB-RN05 | polymer | 121 | 12830.3 | 2 | Pfam (PF07686) UniProt (by SIFTS) (A2KD57) | Camelus dromedarius (Arabian camel) | |
| 3 | E, F (A, C) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | G, H, I, J (A, B, C, D) | water | water | 18.0 | 361 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 53077.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 192.1 | |
| All* | Total formula weight | 53269.3 |
