Inhibitor-stabilised cleavage complexes of topoisomerase IIa: structural analysis of drug-dependent inter- and intramolecular interactions
Laponogov, I., Pan, X.-S., Veselkov, D.A., Fisher, L.M., Sanderson, M.R.To be published.
Experimental Data Snapshot
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
DNA topoisomerase 4 subunit A | 496 | Streptococcus pneumoniae TIGR4 | Mutation(s): 1  Gene Names: parC, SP_0855 EC: 5.99.1.3 | ||
UniProt | |||||
Find proteins for P72525 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)) Explore P72525  Go to UniProtKB:  P72525 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P72525 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 2 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
DNA topoisomerase 4 subunit B | 268 | Streptococcus pneumoniae TIGR4 | Mutation(s): 2  Gene Names: parE EC: 5.99.1.3 | ||
UniProt | |||||
Find proteins for Q59961 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)) Explore Q59961  Go to UniProtKB:  Q59961 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q59961 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 3 | |||||
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Molecule | Chains | Length | Organism | Image | |
E-site DNA1 | 7 | N/A | |||
Sequence AnnotationsExpand | |||||
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Entity ID: 4 | |||||
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Molecule | Chains | Length | Organism | Image | |
E-site DNA2 | 11 | N/A | |||
Sequence AnnotationsExpand | |||||
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Entity ID: 5 | |||||
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Molecule | Chains | Length | Organism | Image | |
E-site DNA3 | 7 | N/A | |||
Sequence AnnotationsExpand | |||||
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Ligands 2 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
TR6 Query on TR6 | O [auth F], P [auth H] | Trovafloxacin C20 H15 F3 N4 O3 WVPSKSLAZQPAKQ-CDMJZVDBSA-N | |||
MG Query on MG | I [auth A] J [auth A] K [auth B] L [auth B] M [auth C] | MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N |
Length ( Å ) | Angle ( ˚ ) |
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a = 158.04 | α = 90 |
b = 158.04 | β = 90 |
c = 210.42 | γ = 120 |
Software Name | Purpose |
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GDE | data collection |
PHASER | phasing |
PHENIX | refinement |
xia2 | data reduction |
XDS | data reduction |
SCALA | data scaling |