3ETR
Crystal structure of xanthine oxidase in complex with lumazine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, D (A, L) | Xanthine dehydrogenase/oxidase | polymer | 164 | 18002.9 | 2 | UniProt (P80457) Pfam (PF00111) Pfam (PF01799) | Bos taurus (Bovine) | [Includes: Xanthine dehydrogenase (EC 1.17.1.4) (XD), and Xanthine oxidase (EC 1.17.3.2) (XO) (Xanthine oxidoreductase)] |
| 2 | B, E (B, M) | Xanthine dehydrogenase/oxidase | polymer | 305 | 34024.6 | 2 | UniProt (P80457) Pfam (PF00941) Pfam (PF03450) | Bos taurus (Bovine) | |
| 3 | C, F (C, N) | Xanthine dehydrogenase/oxidase | polymer | 755 | 82966.2 | 2 | UniProt (P80457) Pfam (PF01315) Pfam (PF02738) Pfam (PF20256) | Bos taurus (Bovine) | |
| 4 | G, H, M, N (A, L) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 4 | Chemie (FES) | |||
| 5 | I, O (B, M) | FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.5 | 2 | Chemie (FAD) | |||
| 6 | J, P (C, N) | pteridine-2,4(1H,3H)-dione | non-polymer | 164.1 | 2 | Chemie (LUZ) PubChem (10250) | |||
| 7 | K (C) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) PubChem (271) | |||
| 8 | L, Q (C, N) | Molybdopterin hydoxy-oxo-thiol-molybdenum | non-polymer | 555.4 | 2 | Chemie (ZXF) | |||
| 9 | R, S, T, U, V... (A, B, C, L, M...) | water | water | 18.0 | 1232 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 269987.3 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 3753.4 | |
| All* | Total formula weight | 273740.8 |






