Reaction Details  Report a problem with these data
Cell Reactant:
DNA Gyrase
Syringe Reactant:
BDBM283
Meas. Tech.:
Isothermal Titration Calorimetry
Entry Date.:
2003-03-31
ΔG°:
-12.2±0.14 (kcal/mole)
pH:
7.5000±n/a
Log10Kb:
8.3
Temperature:
298.1500±n/a (K)
ΔH° :
-9.47±0.57 (kJ/mole)
ΔHobs :
-9.47±0.57 (kJ/mole)
Corrected for ΔHioniz:
not known
Protons Released:
0.0000
ΔCp :
-0.35±0.03 (kJ/mole)
Stoich. Param.:
1.0000
ΔS° :
0.01±0 (kJ/mole-K)
Comments:
Displacement titration measurements were used because the constant of association was too high to measure directly.
Citation
 Lafitte, D; Lamour, V; Tsvetkov, PO; Makarov, AA; Klich, M; Deprez, P; Moras, D; Briand, C; Gilli, R DNA gyrase interaction with coumarin-based inhibitors: the role of the hydroxybenzoate isopentenyl moiety and the 5'-methyl group of the noviose. Biochemistry 41:7217-23 (2002) [PubMed]  Article
Cell React
Source:
Bacterial clone
Purity:
97%
Prep. Method:
Gilbert, E. J., and Maxwell, A. (1994) Mol. Microbiol. 12, 365-373.
Name:
DNA gyrase subunit B
Synonyms:
gyrB
Type:
Enzyme
Mol. Mass.:
89941.28
Organism:
Escherichia coli
Description:
C3SLN3
Residue:
804
Sequence:
MSNSYDSSSIKVLKGLDAVRKRPGMYIGDTDDGTGLHHMVFEVVDNAIDEALAGHCKEIIVTIHADNSVSVQDDGRGIPTGIHPEEGVSAAEVIMTVLHAGGKFDDNSYKVSGGLHGVGVSVVNALSQKLELVIQREGKIHRQIYEHGVPQAPLAVTGETEKTGTMVRFWPSLETFTNVTEFEYEILAKRLRELSFLNSGVSIRLRDKRDGKEDHFHYEGGIKAFVEYLNKNKTPIHPNIFYFSTEKDGIGVEVALQWNDGFQENIYCFTNNIPQRDGGTHLAGFRAAMTRTLNAYMDKEGYSKKAKVSATGDDAREGLIAVVSVKVPDPKFSSQTKDKLVSSEVKSAVEQQMNELLAEYLLENPTDAKIVVGKIIDAARAREAARRAREMTRRKGALDLAGLPGKLADCQERDPALSELYLVEGDSAGGSAKQGRNRKNQAILPLKGKILNVEKARFDKMLSSQEVATLITALGCGIGRDEYNPDKLRYHSIIIMTDADVDGSHIRTLLLTFFYRQMPEIVERGHVYIAQPPLYKVKKGKQEQYIKDDEAMDQYQISIALDGATLHTNASAPALAGEALEKLVSEYNATQKMINRMERRYPKAMLKELIYQPTLTEADLSDEQTVTRWVNALVSELNDKEQHGSQWKFDVHTNAEQNLFEPIVRVRTHGVDTDYPLDHEFITGGEYRRICTLGEKLRGLLEEDAFIERGERRQPVASFEQALDWLVKESRRGLSIQRYKGLGEMNPEQLWETTMDPESRRMLRVTVKDAIAADQLFTTLMGDAVEPRRAFIEENALKAANIDI
  
Syringe React
Source:
Synthesis
Prep. Method:
Ferroud, D., Collard, J., Klich, M., Dupuis-Hamelin, C., Mauvais, P., Lassaigne, P., Bonnefoy, A., and Musicki, B.(1999) Bioorg. Med. Chem. Lett. 9, 2881-2886.
Name:
BDBM283
Synonyms:
Coumarin-Based, DNA Gyrase Inhibitor | cid_54677920 | 6-[(8-chloro-4-hydroxy-3-{[4-hydroxy-3-(3-methylbut-2-en-1-yl)benzene]amido}-2-oxo-2H-chromen-7-yl)oxy]-5-hydroxy-3-methoxy-2,2-dimethyloxan-4-yl 5-methyl-1H-pyrrole-2-carboxylate | Clorobiocin
Type:
Antibiotic
Emp. Form.:
TBD
Mol. Mass.:
TBD
SMILES:
TBD
Structure:
Search PDB for entries with ligand similarity: