1H53
Binding of Phosphate and Pyrophosphate ions at the active site of human Angiogenin as revealed by X-ray Crystallography
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | ANGIOGENIN | polymer | 123 | 14080.9 | 1 | UniProt (P03950) Pfam (PF00074) | HOMO SAPIENS (HUMAN) | RIBONUCLEASE 5, RNASE 5 |
| 2 | B (A) | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 3 | C (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 4 | D (A) | water | water | 18.0 | 47 | Chemie (HOH) |
Sequence modifications
A: 2 - 123 (UniProt: P03950)
| PDB | External Database | Details |
|---|---|---|
| Pca 1 | - | expression tag |
| Gly 117 | Gln 141 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 14080.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 287.1 | |
| All* | Total formula weight | 14368.0 |
