1VAQ
Crystal structure of the Mg2+-(chromomycin A3)2-d(TTGGCCAA)2 complex reveals GGCC binding specificity of the drug dimer chelated by metal ion
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 | 5'-D(*TP*TP*GP*GP*CP*CP*AP*A)-3' | polymer | 8 | 2426.6 | 4 | synthetic construct | ||
2 | E, F, I, K | 2,6-dideoxy-4-O-methyl-alpha-D-galactopyranose-(1-3)-(2R,3R,6R)-6-hydroxy-2-methyltetrahydro-2H-pyran-3-yl acetate | branched | 318.4 | 4 | In PDB GlyTouCan (G66610ZG) | |||
3 | G, H, J, L | 3-C-methyl-4-O-acetyl-alpha-L-Olivopyranose-(1-3)-(2R,5S,6R)-6-methyltetrahydro-2H-pyran-2,5-diol-(1-3)-(2R,5S,6R)-6-methyltetrahydro-2H-pyran-2,5-diol | branched | 432.5 | 4 | In PDB GlyTouCan (G76712GN) | |||
4 | A, D | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
5 | A, B, C, D | (1S)-5-deoxy-1-O-methyl-1-C-[(2R,3S)-3,5,7,10-tetrahydroxy-6-methyl-4-oxo-1,2,3,4-tetrahydroanthracen-2-yl]-D-xylulose | non-polymer | 420.4 | 4 | Chemie (CPH) | |||
6 | water | water | 18.0 | 283 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 9706.5 | |
Branched | Number of molecules | 8 |
Total formula weight | 3003.5 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1730.3 | |
All* | Total formula weight | 14440.2 |