5XEX
Crystal structure of S.aureus PNPase catalytic domain
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, E... (A, B, C, D, E...) | Polyribonucleotide nucleotidyltransferase | polymer | 559 | 62166.2 | 6 | UniProt (Q2FZ20) Pfam (PF01138) Pfam (PF03725) Pfam (PF03726) | Staphylococcus aureus (strain NCTC 8325) | Polynucleotide phosphorylase,PNPase |
| 2 | G, J, M, P, S... (A, B, C, D, E...) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 6 | Chemie (PEG) | |||
| 3 | H, K, N, Q, T... (A, B, C, D, E...) | GLYCEROL | non-polymer | 92.1 | 6 | Chemie (GOL) | |||
| 4 | I, L, O, R, U... (A, B, C, D, E...) | PYROPHOSPHATE | non-polymer | 178.0 | 6 | Chemie (PPV) | |||
| 5 | AA, BA, CA, DA, Y... (C, D, E, F, A...) | water | water | 18.0 | 242 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 1 - 553 (UniProt: Q2FZ20)
| PDB | External Database | Details |
|---|---|---|
| His 554 | - | expression tag |
| His 555 | - | expression tag |
| His 556 | - | expression tag |
| His 557 | - | expression tag |
| His 558 | - | expression tag |
| His 559 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 372997.4 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 2257.1 | |
| All* | Total formula weight | 375254.5 |
