6A4D
pNP-TMP bound Oligoribonuclease (ORN) from Colwellia psychrerythraea strain 34H
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Oligoribonuclease | polymer | 184 | 20860.7 | 2 | UniProt (Q47VZ4) Pfam (PF00929) | Colwellia psychrerythraea (strain 34H / ATCC BAA-681) (Vibrio psychroerythus) | |
| 2 | C, D, E, F (A, B) | 5'-O-[(S)-hydroxy(4-nitrophenoxy)phosphoryl]thymidine | non-polymer | 443.3 | 4 | Chemie (9RC) | |||
| 3 | G, H (A, B) | water | water | 18.0 | 147 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 181 (UniProt: Q47VZ4)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
| Ala 163 | Asp 163 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 41721.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1773.2 | |
| All* | Total formula weight | 43494.7 |
