2QKN
Crystal structure of Maize cytokinin oxidase/dehydrogenase complexed with phenylurea inhibitor CPPU
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cytokinin dehydrogenase 1 | polymer | 516 | 55357.2 | 1 | UniProt (Q9T0N8) Pfam (PF01565) Pfam (PF09265) | Zea mays (Maize) | Cytokinin oxidase 1; CKO 1; COX 1; ZmCKX; cytokinin oxidase/dehydrogenase |
| 2 | B, C, D (B, C, D) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 3 | In PDB GlyTouCan (G42666HT) | |||
| 3 | E, F (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 4 | G (A) | FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.5 | 1 | Chemie (FAD) | |||
| 5 | H, I (A) | 1-(2-chloropyridin-4-yl)-3-phenylurea | non-polymer | 247.7 | 2 | Chemie (245) | |||
| 6 | J (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 7 | K (A) | water | water | 18.0 | 295 | Chemie (HOH) |
Sequence modifications
A: 19 - 534 (UniProt: Q9T0N8)
| PDB | External Database | Details |
|---|---|---|
| Ala 79 | Gly 79 | variant |
| Thr 168 | Asn 168 | variant |
| Leu 254 | Phe 254 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 55357.2 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1273.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1815.4 | |
| All* | Total formula weight | 58445.8 |
