1XVK
X-ray structure of an Echinomycin-(GCGTACGC)2 complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 5'-D(*GP*CP*GP*TP*AP*CP*GP*C)-3' | polymer | 8 | 2427.6 | 1 | |||
| 2 | B (B) | ECHINOMYCIN | polymer | 8 | 809.0 | 1 | NOR (NOR01126) BIRD (PRD_000491) | STREPTOMYCES ECHINATUS | QUINOMYCIN A |
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D, E (B) | 2-CARBOXYQUINOXALINE | non-polymer | 174.2 | 2 | BIRD (PRD_000491) Chemie (QUI) | |||
| 5 | F, G (A, B) | water | water | 18.0 | 56 | Chemie (HOH) |
Sequence modifications
B: 1 - 8 (NOR: NOR01126)
| PDB | External Database | Details |
|---|---|---|
| N2c 3 | Ncy 3 | microheterogeneity |
| Ncy 7 | N2c 7 | microheterogeneity |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 3236.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 372.6 | |
| All* | Total formula weight | 3609.2 |
