1A97
XPRTASE FROM E. COLI COMPLEXED WITH GMP
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) | XANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE | polymer | 148 | 16527.0 | 4 | UniProt (P0A9M5) Pfam (PF00156) | Escherichia coli | XPRT |
| 2 | E, F, H, J (A, B, C, D) | BORIC ACID | non-polymer | 61.8 | 4 | Chemie (BO3) | |||
| 3 | G, I (B, C) | GUANOSINE-5'-MONOPHOSPHATE | non-polymer | 363.2 | 2 | Chemie (5GP) | |||
| 4 | K, L, M, N (A, B, C, D) | water | water | 18.0 | 48 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 3 - 150 (UniProt: P0A9M5)
| PDB | External Database | Details |
|---|---|---|
| Ala 59 | Cys 59 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 66107.9 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 973.8 | |
| All* | Total formula weight | 67081.7 |
